NI 43-101

The Mining and Exploration News in Mexico; Highlights on the Second Week of November 2025

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By Jorge Cirett

During the 46th week of the year (November 10th to November 16th, 2025), companies working in Mexico presented 32 press releases.  Five companies informed about exploration advances on early-stage properties. Five companies provided operational figures for the quarter. Eight companies presented news on financing rounds or share matters. Seven companies presented updates on advanced properties/mines. Seven companies informed on deals and corporate issues. ON MEXICO ISSUES, no relevant news. ON EXPLORATION, in Sonora, Questcorp Mining and Riverside Resources completed drilling at La Union; Tocvan Ventures informed on ongoing drilling at Gran Pilar. In Durango, Pinnacle Silver and Gold released sampling results at El Potrero; Silver Dollar Resources reported surface sampling results from the Nora project. ON MINING, Altius Minerals, Orla Mining, Americas Gold and Silver, Bear Creek Mining and Sierra Madre Gold and Silver presented third quarter 2025 reports. ON FINANCING, six companies informed on financing rounds: Questcorp Mining (C$2.1 M), GoGold Resources (C$125 M), Prismo Metals (C$1.74 M), Silver Tiger Metals (C$40 M), Americas Gold and Silver (US$115 M), Kingsmen Resources (C$4 M). Mithril Silver and Gold informed on the release of shares from escrow. ON RESOURCES AND DEVELOPMENT, Capitan Silver reported RC drilling results from Cruz de Plata, in Durango. Zacatecas Silver signed surface access agreements for its Zacatecas Silver project in Zacatecas. Silverco Mining released drilling results from Cusi, in Chihuahua. Vizsla Silver presented the feasibility report on Panuco, in Sinaloa. Luca Mining announced a three-year exploration program for its Campo Morado and Tahuehueto properties in Guerrero and Durango respectively. Discovery Silver presented an update on the Cordero property, in Chihuahua. ON DEALS AND CORPORATE ISSUES, Teck Resources is to have a special meeting of shareholders to seek the approval of a merger with Anglo American. Osisko Development intends to re-submit permit applications for the San Antonio project in Sonora. Elemental Altus Royalties and Emex Royalty closed the merger of the companies. Elemental Altus is to change name to Elemental Royalty Corp. Fuerte Metals announced additions to the board. Silver Spruce signed an amending agreement with Colibri Resource on the acquisition of Colibri’s 50% interest on the Jackie property in Sonora. Mexican Gold Mining acquired the Tatatila project in Veracruz from Chesapeake Gold. Xali Gold sold the El Oro tailings project to Kappes, Cassiday and Associates. ON SOCIAL RESPONSIBILITY, Alamos Gold informed on community support in the Mulatos District of Sonora. 

ON MEXICO ISSUES

No Relevant News.

ON EXPLORATION

  • Questcorp Mining Inc. and Riverside Resources Inc. completed the first phase of drilling at the La Union project in Sonora. Over 1,600 m of drilling in 12 diamond drill holes across six targets have been completed, including La Union mine, the Famosa mine area, Famosa Mag, Union Norte, Cobre and Luis. Assays Pending.
  • Tocvan Ventures Corp. informed on the current drilling at the 2,200 ha Gran Pilar project in Sonora.  The program is designed to test a 3.2 km by 1.5 km target zone with strong geochemical and geological signatures.
  • Silver Dollar Resources Inc. reported the latest surface sample assay results and receipt of a drill permit for its Nora property in Durango. Channel sampling 1,500 m on strike of the Candy vein returned up to 12.5 m @ 39 gpt Ag, 0.4% Pb, 2.3% Zn; 4.3 m @ 27 gpt Ag, 0.1% Pb, 0.8% Zn; 2.3 m @ 46 gpt Ag, 0.1% Pb, 0.4% Zn. Mineralization appears to be widely disseminated within an oxidation zone over 100m wide, with strong pervasive iron and manganese oxides with trace galena.
  • Pinnacle Silver and Gold Corp. provided sampling results from La Dura mine at El Portrero project in Durango. “The identification of another zone of gold-silver extends the mineralized strike length along the Dos de Mayo vein structure to almost 500 metres…. Of those 146 samples, 40 were taken from the two small adits. The mineralized zone identified was sampled by six composite channels along an exposed 12 metre strike length, and has an average width of 1.3 metres and average grades of 1.98 g/t Au and 98 g/t Ag, with individual grades up to 4.51 g/t Au and 269 g/t Ag over 0.5 metres.

ON MINING

  • Altius Minerals Corp. reported its Q3 2025 revenue at C$17.2 M and attributable royalty revenue of C$21.4 M, with adjusted EBITDA of C$13. 2 M. “During the quarter the Corporation made debt repayments of $11 million including a $9 million voluntary repayment on its revolving facility and $2 million of scheduled repayments on its term facility, paid cash dividends of $4.2 million and issued 12,850 shares under the dividend reinvestment plan” (royalty on Cuale, Jalisco).
  • Orla Mining Ltd. announced the results for the third quarter 2025, including figures from its operations in Mexico. During the quarter, over 0.7 M tonnes of ore and 2.4 M tonnes of waste (Strip ratio 3.34:1) were moved at Camino Rojo, in Zacatecas. “This higher strip ratio was a result of the pit wall event that occurred during the quarter. As stabilization activities began, a new ramp was established that required the removal of overburden material and waste material which resulted in a higher than normal strip ratio”. A total of 2.8 M tonnes of ore grading 0.40 gpt Au were stacked on the heap leach, producing 22,050 Oz Au.
  • Americas Gold and Silver Corp. reported consolidated financial and operational results for the quarter ended September 30, 2025, including figures from its Mexican operations. Consolidated production during the quarter of 765 K Oz Ag, or 877 K Oz AgEq. At Cosalá, in Sinaloa, the company produced 325 K Oz Ag, at cash cost $23.87. “The Cosalá Operations increased capital spending on the EC120 Project, incurring $3.8 million during Q3-2025 ($2.9 million during Q2-2025)”. The company had US$39 M in cash at the end of Q3. 
  • Sierra Madre Gold and Silver Ltd. provided financial results for the quarter ended September 30, 2025. During the period the company obtained revenues of US$5.52 M, gross profit of US$1.7 M. The company had an all-in-sustaining costs (AISC) of US$34.42 per Oz AgEq. Current assets, including cash totaled US$19.5 M by the end of the period. “Sierra Madre announced plans for a two-stage plant expansion at La Guitarra. The first phase would grow capacity by more than 50%, to 750 tpd – 800 tpd, by Q2 2026. A subsequent expansion would increase capacity to …. 1,200 tpd – 1,500 tpd, by Q3 2027”.
  • Bear Creek Mining Corp. reported its interim consolidated financial results for the three months ended September 30, 2025. At the Mercedes mine in Sonora, 76.2 K tonnes were mined averaging 2.84 gpt Au, 79.5 tonnes milled averaging 2.53 gpt Au, recovering 96% Au to produce 6,219 Oz Au, 18.9 K Oz Ag at cash cost $3,161 per Oz Au and an AISC of $3,563 per Oz Au. The company had revenue of US$22.5 M and a comprehensive loss after taxes of US$30.8 M. “Actively continued the strategic review process … to explore and evaluate the strategic and financial options available to the Company with the ultimate view of enhancing value”.

ON FINANCING

  • Questcorp Mining Inc. completed the first tranche of its non-brokered private placement for gross proceeds of C$2.1 M. A portion of the units issued, representing C$2 M are held pursuant to a sharing agreement entered into with an institutional investor, Sorbie Bornholm LP.  (Nueva Union, Sonora).
  • GoGold Resources Inc.  entered into an agreement with a syndicate of underwriters led by BMO Capital Markets, to buy on a bought deal basis units for gross proceeds of C$125 M (Los Ricos South and North, Jalisco).
  • Questcorp Mining Inc. announced that Sorbie BornholmLP has undertaken an initial investment in the company with a gross investment of C$2 M (Nueva Union, Sonora).
  • Prismo Metals Inc. upsized and closed its previously announced non-brokered private placement for gross proceeds of C$1.74 M (Palos Verdes, Sinaloa).
  • Mithril Silver and Gold Ltd. confirmed that 31.94 M shares of the company will be released from escrow on 25 November 2015. (Copalquin, Durango).
  • Silver Tiger Metals Inc. entered into an agreement with a syndicate of underwriters led by BMO Capital Markets and Stifel Nicolaus Canada as joint bookrunners under which the underwriters have agreed to buy on bought deal basis common shares of the company for gross proceeds of C$40 M (El Tigre, Sonora).
  • Americas Gold and Silver Corp. increased the size of its “bought deal” private placement to aggregate gross proceeds of US$115 M. The company granted the underwriters an option to purchase additional common shares for additional gross proceeds of up to US$17.3 M (Cosalá, Sinaloa).
  • Kingsmen Resources Ltd. increased the previously announced non-brokered private placement to raise up to C$4 M (Las Coloradas, Chihuahua).

ON RESOURCES AND DEVELOPMENT

  • Capitan Silver Corp. reported assay results from the reverse circulation drill program at its Cruz de Plata project in Durango. Highlighted drill length intervals from six holes comprise 6.10 m @ 0.77 gpt Au, 276 gpt Ag (including 1.50 m @ 1.51 gpt Au, 644 gpt Ag); 35.10 m @ 0.05 gpt Au, 57 gpt Ag, 0.2% Pb, 0.4% Zn; 1.50 m @ 0.04 gpt Au, 251 gpt Ag, 1.2% Pb, 2.3% Zn; 6.10 m @ 0.14 gpt Au, 202 gpt Ag, 0.5% Pb, 1.1% Zn (including 1.50 m @ 0.16 gpt Au, 596 gpt Ag, 1.1% Pb, 2.5% Zn); 25.90 m @ 0.21 gpt Au, 232 gpt Ag (including 1.50 m @ 1.57 gpt Au, 1,760 gpt Ag). A total of 57 drill holes have been completed across the Jesus Maria trend, Gully Fault, and new, early-stage targets in the property   .
  • Zacatecas Silver Corp. entered into a new community access agreement with Ejido Panuco at its Zacatecas Silver project in Zacatecas. The company also signed a drill contract with Major Drilling for an initial 4,000 m of angled diamond drilling.
  • Silverco Mining Ltd. reported initial assay results from its 15,000 m 2025 diamond drill program at the Cusi past producing property, in Chihuahua. The drill program is primarily focused on expanding the potential of its San Miguel target, with holes in 50 m step outs. Highlighted core length intervals comprise: 3.80 m @ 0.08 gpt Au, 351 gpt Ag, 1.5% Pb, 0.5% Zn; 1.10 m @ 0.76 gpt Au, 741 gpt Ag, 0.2% Pb, 0.4% Zn; 1.10 m @ 0.31 gpt Au, 658 gpt Ag, 2.0% Pb, 5.1% Zn; 2.70 m @ 0.57 gpt Au, 245 gpt Ag, 4.4% Pb, 4.7% Zn; 1.40 m @ 1.98 gpt Au, 1,830 gpt Ag, 4.5% Pb, 3.8% Zn; 3.10 m @ 0.43 gpt Au, 817 gpt Ag, 7.4% Pb, 7.4% Zn; 8.60 m @ 0.21 gpt Au, 240 gpt Ag, 0.6% Pb, 0.7% Zn.
  • Vizsla Silver Corp. announced positive results from its feasibility study (FS) on the Panuco project in Sinaloa. The study encompasses a 3,300 tpd underground operation  for the first three years, expanding to 4,000 tpd in year 4, with a life of mine (LOM) average of 17.4 M Oz AgEq (10.1 M Oz Ag, 83 K Oz Au), with years 1-5 averaging 20.1 M Oz AgEq (12.1 M Oz Ag, 92 K Oz Au) at cash cost US$8.56 per Oz AgEq and AISC of US$10.61 per Oz AgEq. The pre-production capital expenditure is US$238.7 M with an after-tax NPV(5%) of US$$1,802 M and 111% IRR at precious metals prices of US$3,100 per Oz Au, US$35.50 per Oz Ag. Mineral reserves stand at 12.8 M tonnes @ 249 gpt Ag, 2.01 gpt Au (416 gpt AgEq), containing 102.7 M Oz Ag, 829 K Oz Au (171.2 M Oz AgEq). At the Copala area, measured and indicated resources stand at 7.26 M tonnes @ 2.70 gpt Au, 420 gpt Ag, 0.1% Pb, 0.2% Zn (635 gpt AgEq), containing 630 K Oz Au, 98 M Oz Ag, 16 M Lb Pb, 30 M Lb Zn (148.1 M Oz AgEq), and inferred resources of 3.55 M tonnes @ 1.96 gpt Au, 341 gpt Ag, 0.2% Pb, 0.3% Zn (507 gpt AgEq), containing 224 K Oz Au, 38.9 M Oz Ag, 15 M Lb Pb, 25 M Lb Zn (57.7 M Oz AgEq). At the Napoleon area measured and indicated resources stand at 5.70 M tonnes @ 2.22 gpt Au, 162 gpt Ag, 0.5% Pb, 1.7% Zn (405 gpt AgEq), containing 406 K Oz Au, 29.8 M Oz Ag, 61 M Lb Pb, 213 M Lb Zn (74.3 M Oz AgEq), and inferred resources of 6.25 M tonnes @ 2.00 gpt Au, 152 gpt Ag, 0.4% Pb, 1.5% Zn (368 gpt AgEq), containing 403 K Oz Au, 30.6 M Oz Ag, 52 M Lb Pb, 204 M Lb Zn (73.9 M Oz AgEq). Total measured plus inferred resources add up to 1.66 M Oz Au, 197.3 M Oz Ag (354 M Oz AgEq).
  • Luca Mining Corp. announced a three-year US$25 M exploration program across its Campo Morado and Tahuehueto mines, in Guerrero and Durango respectively. The program includes 80,000 m of surface and underground diamond drilling to expand and define gold resources and the use of AI based systems on >30 years of drilling, geologic and geophysical exploration data. At Campo Morado 38 priority targets have been identified, including Reforma Deeps. At Tahuehueto, near-mine and brownfields drilling to extend the Crestón, Perdido, and Santiago structures along strike and depth.
  • Discovery Silver Corp. presented an overview on the Cordero property in Chihuahua. The property was acquired in 2019, with over US$100 M invested since then. The last FS report was released on March 2024, comprising average annual production of 37 M Oz AgEq over the first 12 years of the 19 years mine life., at an AISC of $12.50 per Oz AgEq in years 1 to 8, a base case NPV of $1.2 B at metal prices of $1,600 per Oz Au, $22 per Oz Ag, $1.0 per Lb Pb, $1.2 per Lb Zn, with an initial capital expenditure of US$606 M. The mineral reserve contains 302 M Oz Ag, 840 k Oz Au, 3.0 B Lb Pb, 5.2 B Lb Zn. The company is assessing the use of natural gas as power source and evaluating the potential to establish solar farms, as well ongoing discussions with the various governmental bodies involved in issuing the permits for the project.
  • Zacatecas Silver Corp. finalized the land-access agreements from private owners for the upcoming drill program at its Zacatecas Silver project in Zacatecas. “the Company will move forward with its SEMARNAT permit applications to initiate drilling”.

ON DEALS AND CORPORATE ISSUES

  • Teck Resources Ltd. announced the filing of meeting materials for the special meeting of shareholders, to be held on December 9, 2025, seeking the approval of merger between equals with Anglo American (San Nicolas, Zacatecas).
  • Osisko Development Corp. informed on its third quarter 2025 review that the San Antonio project in Sonora remains in care and maintenance. “The approval process for mining permits appears to be gaining traction, specifically for open-pit mining in the country, and the Company intends to re-submit its two permit applications in the foreseeable future”.
  • Elemental Altus Royalties Corp. and EMEX Royalty Corp. announced the closing of the merger of the companies. Elemental Altus is to change name to Elemental Royalty Corp. (royalty on Mercedes, Sonora).
  • Fuerte Metals Corp. announced the addition of Chris Beer, Dawson Proudfoot and Sandip Rana to the board of directors. The company granted 6.98 M incentive stock options and 2.6 M bonus shares to certain officers, employees and directors of the company (Cristina, Chihuahua).
  • Silver Spruce Resources Inc. signed an amending agreement with Colibri Resource Corp. on November 12, 2025 in respect of the proposed acquisition of Colibri’s 50% interest in the Jackie project, in Sonora. “In consideration for Colibri’s 50% interest in the Project, Silver Spruce will issue 166,667 common shares to Colibri at a price of $0.15 per share based on the closing price per share on November 10, 2025 and grant a 1% Net Smelter Return royalty on any future production from the Project”.
  • Mexican Gold Mining Corp. has acquired 100% of the title and interest of the 3,824 ha Tatatila project in Veracruz. “The Tatatila concessions surround or are adjacent to Mexican Gold’s Las Minas Project”. The company issued Chesapeake Gold Corp. 4.45 M common shares of the company and 1.5% NSR royalty.
  • Xali Gold Corp. announced that  Xali Gold and Kappes, Cassiday and Associates (KCA) agreed to finalize a definitive agreement whereby Xali Gold will transfer all of their rights related to the mine tailings from El Oro, Estado de México. Mine Tailings in El Oro, Mexico. The Agreement gives KCA the right to process and sell precious metals recovered from the tailings in return for a 4% NSR gross royalty, less any royalties due, but not less than 3% gross royalty. “KCA maintains the right to purchase 1% of the royalty from Xali Gold for US$1,000,000 at any time … continuing until production commences, a minimum royalty payment of US$50,000 is to be paid every 6 months”.

ON SOCIAL RESPONSIBILITY

  • No Relevant News. 

On the image below: Specularite stockwork in volcanosedimentary rock, HQ core. Picture by Jorge Cirett.

The Mining and Exploration News in Mexico: Highlights on the Third Week of October 2025

/ Gambusino Prospector / Leave a comment

By Jorge Cirett

During the 42nd week of the year (October 13th to October 19th, 2025), companies working in Mexico presented 28 press releases.  Two companies presented exploration advances on early-stage properties. Five companies provided operational figures for the quarter and one announced commercial production on a mine. Three companies presented news on financing rounds. Four companies presented drilling results on advanced properties/mines. Nine companies informed on deals and corporate issues. ON MEXICO ISSUES, no relevant news.  ON EXPLORATION, in Sonora, Minaurum Gold released results from definition drilling at Alamos Silver; Questcorp Mining informed on their drilling program at La Union. ON MINING, Orla Mining, Avino Silver, GoGold Resources, Royal Gold and Altius Minerals presented third quarter 2025 reports; Endeavour Silver achieved commercial production at Terronera, in Jalisco. ON FINANCING, three companies informed on financing rounds: Aztec Minerals (C$10.0 M), Sonoro Gold (C$4 M), Colibri Resources (C$1.25 M + C$0.5 M + US$0.25 M). ON RESOURCES AND DEVELOPMENT, Capitan Silver released RC drilling results from Cruz de Piedra, in Durango. GR Silver Mining reported results from bulk sampling at Plomosas, in Sinaloa. Mithril Silver and Gold reported drilling results from Copalquin, in Durango. Guanajuato Silver Company presented assay results from drilling at El Cubo mine, in Guanajuato. Heliostar Metals presented the results of a technical report at La Colorada, in Sonora. ON DEALS AND CORPORATE ISSUES, Golden Minerals completed the sale of its Velardeña oxide processing plant and water well, in Durango. Starcore International Mines finalized a ten-year agreement on the Tortilla project in Queretaro. Sandstorm Gold announced the granting of the final order for its merger with Royal Gold. Silver Dollar Resources entered into a marketing agreement. GR Silver Mining announced changes to the board. Prime Mining received from COFECE the needed clearance for its acquisition by Torex Gold. Silver Bull Resources updated on its litigation with Mexico. Galore Resources is to have its AGM. Zacatecas Silver entered into an investor relation agreement. ON SOCIAL RESPONSIBILITY, Capstone Copper published its 2024 sustainability report.

ON MEXICO ISSUES

  • No Relevant News.

ON EXPLORATION

  • Minaurum Gold Inc. released results from its resource definition drilling program testing the Promontorio, Europa and Travesia zones at its Alamos Silver project in Sonora. Highlighted core length results comprise 5.85 m @ 0.09 gpt Au, 380 gpt Ag, 0.60% Cu, 0.2% Pb, 0.9% Zn (including 1.80 m @ 0.15 gpt Au, 1,093 gpt Ag, 1.69% Cu, 0.4% Pb, 2.0% Zn); 1.20 m @ 26.00 gpt Au, 96 gpt Ag, 0.60% Cu, 0.2% Pb, 1.0% Zn; 21.45 m @ 0.37 gpt Au, 54 gpt Ag, 0.12% Cu, 1.3% Pb, 3.3% Zn (including 1.20 m @ 1.50 gpt Au, 440 gpt Ag, 0.86% Cu, 9.1% Pb, 18.8% Zn); 1.75 m @ 0.02 gpt Au, 495 gpt Ag, 0.47% Cu, 1.0% Pb, 1.5% Zn; 2.40 m @ 0.04 gpt Au, 380 gpt Ag, 0.54% Cu, 0.6% Pb, 1.7% Zn.
  • Questcorp Mining Inc. and Riverside Resources Inc. informed that the maiden drilling program at La Union, in Sonora, is now two-thirds complete with initial and second holes now completed at four of the five main targets. Seven holes have been completed and there are plans for another three to five. The Union mine, Famosa, North Union and El Cobre targets have been tested, and one hole is planned for El Creston target.

ON MINING

  • Orla Mining Ltd. provided an operational update for the third quarter of 2025. During the quarter over 0.7 M tonnes of ore and 2.4 M tonnes of waste were moved at an strip ratio of 3.34, at the Camino Rojo mine in Zacatecas., with 2.8 M tonnes of ore stacked on the heaps averaging 0.40 gpt Au, to produce 22,059 Oz Au. During July Camino Rojo experienced a pit failure with no injuries, equipment damage or environmental impacts. A 50-80 m pushback of the pit is in the making, but due to the changed mining schedule guidance for 2025 was revised to 95-105 K Oz Au, down from 110-120 K Oz Au. The company has one other mining operation outside Mexico.
  • Royal Gold Inc. sold 38,600 Oz Au, 594.5 K Oz Ag and 1,200 tonnes of Cu related to its streaming agreements during the third quarter of 2025 (Royalty on Cosalá, Sinaloa).
  • Altius Minerals Corp. expects to report Q3 2025 attributable royalty revenue of C$21.2 M (Royalty on Cuale, Jalisco).
  • Avino Silver & Gold Mines Ltd. presented third quarter 2025 production results. At Avino, in Durango, the company milled 188.8 K tonnes averaging 0.43 gpt Au, 52 gpt Ag, 0.39% Cu, recovering 74% Au, 84% Ag, 81% Cu, to produce 1,935 Oz Au, 263.2 K Oz Ag, 1.31 M Lb Cu (or 580.8 K Oz AgEq). At the end of the quarter the company had US$55 M in cash. At La Preciosa, the Gloria and Abundancia veins have been intercepted on the San Fernando ramp  while progressing up to level 4. Over, 6.7 K tonnes have been stockpiled and trucking to the Avino mine facilities is now underway. Exploration drilling is underway both at Avino and La Preciosa.
  • GoGold Resources Inc. reported production figures for the year ending on September 30, 2025, at its Parral tailings property in Chihuahua. During the period the company produced 0.85 M Oz Ag, 12,289 Oz Au, 479 tonnes Cu, 609 tonnes Zn. For the third quarter of 2025, the company produced 212.8 K Oz Ag, 2,697 Oz Au, 110 tonnes Cu, 150 tonnes Zn.
  • Endeavour Silver Corp. achieved commercial production at the Terronera mine in Jalisco. “The Company forecasts throughput of approximately 360,000 tonnes over the next six months, with average grades estimated at 122 g/t silver and 2.52 g/t gold. Higher grade zones are scheduled to be accessed by mid-2026, which is expected to further enhance production”.

ON FINANCING

  • Aztec Minerals Corp. closed its previously announced “bought deal” private placement offering, for aggregate gross proceeds of C$10 M. The company paid the underwriter a cash commission of C$700 K (Cervantes, Sonora).
  • Sonoro Gold Corp. is increasing its non-brokered private placement, for gross proceeds of C$4 M (Cerro Caliche, Sonora).
  • Colibri Resource Corp. is increasing the size of the offering that comprises a non-brokered private placement for gross proceeds of up to C$1.25 M, a debt conversion of C$520 K and a non-brokered private placement of convertible debenture units for gross proceeds of up to US$250 K (EP, Sonora).

ON RESOURCES AND DEVELOPMENT

  • Capitan Silver Corp. released assay results from twelve holes on its 15,000 m reverse circulation drilling program at Cruz de Piedra project in Durango. Highlighted drill length results comprise 18.30 m @ 0.17 gpt Au, 200 gpt Ag (including 1.50 m @ 1,599 gpt Ag); 38.10 m @ 0.25 gpt Au, 93 gpt Ag, (including 3.0 m @ 0.57 gpt Au, 372 gpt Ag); 3.00 m @ 0.29 gpt Au, 82 gpt Ag, 1.1% Pb, 2.5% Zn; 10.70 m @ 0.55 gpt Au, 117 gpt Ag, 1.5% Pb, 1.4% Zn; 44.20 m @ 0.52 gpt Au, 65 gpt Ag (including 13.50 m @ 1.12 gpt Au, 142 gpt Ag); 22.90 m @ 0.37 gpt Au, 67 gpt Ag, 0.6% Pb, 0.7% Zn.
  • GR Silver Mining Ltd. reported the results of phase II of the bulk sample test mining program at the Plomosas mine in Sinaloa. Highlighted initial underground channel sampling results comprise 6.7 m @ 0.03 gpt Au, 903 gpt Ag, 1.4% Pb, 1.7% Zn; 1.2 m @ 0.08 gpt Au, 2,264 gpt Ag, 0.5% Pb, 0.9% Zn; 4.2 m @ 5.12 gpt Au, 49 gpt Ag, 6.9% Pb, 5.0% Zn (including 0.5 m @ 35.7 gpt Au, 102 gpt Ag, 4.3% Pb, 14.2% Zn. A detailed laser survey of the historic mine across 7.4 km of underground development has been completed.
  • Mithril Silver and Gold Ltd. provided exploration results for its Copalquin project in Durango. Target 1 resource expansion drilling extended the east-west structure 300 m, for a total strike length of 1,300 m. Highlighted core length intervals comprise 2.85 m @ 1.12 gpt Au, 25 gpt Ag; 1.35 m @ 1.26 gpt Au, 72 gpt Ag; 0.5 m @ 3.21 gpt Au, 1 gpt Ag; 7.20 m @ 2.78 gpt Au, 148 gpt Ag (including 2.05 m @ 7.41 gpt Au, 419 gpt Ag); 2.80 m @ 3.97 gpt Au, 209 gpt Ag; 8.03 m @ 7.19 gpt Au, 260 gpt Ag. Assays are pending for 11 holes on Target 5. The company intends to complete 45,000 m of drilling over the next 12-14 months.
  • Guanajuato Silver Company Ltd. informed on development drilling at its El Cubo mines complex in Guanajuato. The drilling focused on the San Luis, Maria, Dolores, Packman, Villalpando and Raquel veins. Highlihgted true width intervals comprise 0.52 m @ 1.12 gpt Au, 330 gpt Ag: 0.72 m @ 1.27 gpt Au, 248 gpt Ag; 0.18 m @ 13.02 gpt Au, 970 gpt Au; 0.42 m @ 26.70 gpt Au, 321 gpt Ag; 2.77 m @ 3.30 gpt Au, 24 gpt Ag.
  • Luca Mining Corp. reported analytical results from four surface and two underground drillholes at Campo Morado, in Guerrero. Four surface holes tested the Reforma deposit and two underground holes the Campo Morado mine. Highlighted core length intervals comprise 12.70 m @ 0.97 gpt Au, 60 gpt Ag, 0.77% Cu, 0.4% Pb, 2.0% Zn; 21.20 m @ 3.53 gpt Au, 161 gpt Ag, 0.55% Cu, 0.9% Pb, 2.3% Zn (including 13.00 m @ 4.96 gpt Au, 237 gpt Ag, 0.66% Cu, 1.3% Pb, 3.0% Zn); 7.90 m @ 0.56 gpt Au, 189 gpt Ag; 24.60 m @ 2.25 gpt Au, 75 gpt Ag, 0.86% Cu, 0.5% Pb, 2.4% Zn. The drill program focus is to confirm and expand resources at the Reforma and El Rey deposits, and close to the actual mine operation, as well as to test exploration targets. The surface and underground drill programs are set now to complete 5,000 m and 7,500 m respectively in 2025.
  • Heliostar Metals Ltd. presented the results of an updated technical report on La Colorada property in Sonora. The new mineral resource comprises 17.1 M tonnes @ 0.68 gpt Au, 9.2 gpt Ag containing 376.2 K Oz Au, 5.05 M Oz Ag (or 385.4 K Oz AuEq) in probable reserves, 20.2 M tonnes @ 0.79 gpt Au, 10.4 gpt Ag, containing 513 K Oz Au, 6.8 M Oz Ag of measured and indicated resources, and 1.1 M tonnes @ 0.45 gpt Au, 35.1 gpt Ag, containing 17 K Oz Au, 1.3 M Oz Ag. The study encompasses a mine life of 6.1 years at an 8,200 tonnes per day rate with an annual production of 46.1 K Oz AuEq at an average AISC of $1,626 per Oz AuEq. An IRR of 24.4% is expected on a base price of $2,300 per Oz Au, with an NPV of US$66.2 M and a payback of 3.4 years. With a gold price on $3,500 per Oz, the IRR is US$168.4M and the NPV is US$243.3 M with a 2 year payback. A capital cost of US$44.5 M is estimated.

ON DEALS AND CORPORATE ISSUES

  • Golden Minerals Co. completed the previously announced sale of its Velardeña oxide processing plant and water well, in Durango. The total purchase price was US$3.0 M plus VAT. “The Velardeña Buyer had previously acquired the Velardeña and Chicago mines, related mining equipment, and the sulfide processing plant under separate agreements”.
  • Starcore International Mines Ltd. finalized a ten-year lease agreement on six mining concessions at the San Juan Nepomuceno project (or Tortilla project) in Queretaro. The project is 40 km from Starcore’s San Martin mine, and 5 km from La Negra mine. The deal involves the payment of US$107.5 K on signature (paid) and six monthly payments of US$27 K starting on November 2025, and a 2% NSR afterwards. “During the term of the ten-year lease and for two years thereafter, the lessor has the option to sell all of the claims and concessions to Starcore at a purchase price of US$5,000.000. The 2% NSR can also be acquired by Starcore at a purchase price of US$2 million”.
  • Sandstorm Gold Ltd. announced that the Supreme Court of British Columbia has granted the final order on the plan of arrangement Royal Gold Inc., whereby Royal Gold will indirectly acquire all of the issued and outstanding common shares of Sandstorm (Royalty on Cosalá, Sinaloa).
  • Silver Dollar Resources Inc. entered into an advertising and investor awareness marketing agreement with Dig Media Inc., dba Investing News Network, with a six month term commencing on October 15th, 2025, at a cost of C$204 K (La Joya, Durango).
  • GR Silver Mining Ltd. announced the resignation of Mr. Alejandro Cano, vice president, operations. Mr. Robert Payment, current CFO, has assumed the additional role of corporate secretary. Mr. Payment succeeds Mr. Blaine Bailey, who is retiring from the position (Plomosas, Sinaloa).
  • Prime Mining Corp. announced the receipt of the clearance decision from the Comisión Federal de Competencia Económica (COFECE) with respect to the plan of arrangement with Torex Gold Resources Inc., whereby Torex will acquire all of the issued and outstanding shares of Prime Mining (Los Reyes, Sinaloa).
  • Silver Bull Resources Inc. reported that the 5-day hearing for its arbitration case against Mexico was completed on October 10, 2025, in Washington, D.C. “Upon completion of the hearing, the Arbitration Tribunal directed the Company and Mexico (the “Parties”) to provide their Post-Hearing Briefs by November 21, 2025. The Parties are then directed to file their submissions on costs by December 5, 2025. Upon completion of these submissions, the Tribunal will close the proceedings and render its final award as soon as practicable”. Silver Bull is challenging Mexico with respect to the illegal blockade of Silver Bull’s Sierra Mojada Project in Coahuila, which commenced in September 2019 and remains ongoing
  • Galore Resources Inc. is to have its annual general meeting on October 23, 2025 (Dos Santos, Zacatecas).
  • Zacatecas Silver Corp. entered into an investor relation agreement with Capital Gain Media Inc. for content development and digital marketing services for four months commencing on October 16, 2025. As a consideration for the services the company agreed to pay an aggregate upfront cash fee of C$250 K (Zacatecas Silver, Zacatecas).

ON SOCIAL RESPONSIBILITY

  • Capstone Copper Corp. published its 2024 sustainability report which highlights its key initiatives on environmental, social and governance matters (Cozamin, Zacatecas).

On the image below: Specularite-Pyrite-quartz vein, HQ core. Picture by Jorge Cirett. Picture by Jorge Cirett.

The Mining and Exploration News in Mexico: Highlights on the Third Week of September 2025

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By Jorge Cirett
During the 38th week of the year (September 15th to September 21st, 2025), companies working in Mexico presented 29 press releases. Two companies presented exploration advances on early-stage properties. One company presented financial results. Fifteen companies presented news on financing rounds and share-related issues. One company is to commence drilling at its advanced property. twelve companies informed on deals and corporate issues. ON MEXICO ISSUES, no relevant news.  ON EXPLORATION, in Sonora, Tocvan Ventures is to commence field work at Gran Pilar; Colibri Resource updated on project work at the EP project. ON MINING, Starcore International Mines filed quarterly results. ON FINANCING, five companies informed on financing rounds: Silver Tiger (C$25 M), Impact Silver (C$16 M), Minera Alamos (C$135 M), Zacatecas Silver (C$3.75 M), Silver Dollar Resources (C$5.9 M). Masivo Silver is working on its MCTO. Discovery Silver can borrow up to US$250-350 M. Sandstorm Gold declared a dividend for the quarter. Elemental Altus Royalties received approbation for consolidation. Pacifica Silver and Luca Mining issued shares to management, employees and consultants. Avino Silver & Gold Mines has been added to the Market Vectors Junior Gold Miners Index (MVGDXJTR). Xali Gold resumed trading and explained how it is addressing its current capital deficiency. ASA Gold and Precious Metals acquired 17.5% of Minera Alamos. ON RESOURCES AND DEVELOPMENT, Regency Silver is to commence drilling at its Dios Padre project in Sonora. ON DEALS AND CORPORATE ISSUES, Masivo Silver updated on the Cerro Colorado project in Sonora. Sandstorm Gold filed its notice of meeting on its Merger with Royal Gold. Almaden Minerals provided an update on its litigation against Mexico. Capitan Silver announced appointments to its management’s team and board of directors.  Plata Latina announced AGM results. Xali Gold terminated its option on the Sarape project, in Sonora. Xali Gold clarified the agreement with Remoedioambiente S.A. de C.V. on El Oro claims. Vizsla Silver announced the appointment of Eduardo Luna as lead director of the board. Southern Silver Exploration is acquiring a key inner claim at its Cerro Las Minitas project in Durango. Prime Mining announced an advisory firm is recommending shareholder vote for the Torex’s takeover. Goldgroup Mining acquired a majority on Molimentales del Noroeste, S.A. de C.V., the company holding the San Francisco mine in Sonora. Newmont divested its holdings on Orla Mining. ON SOCIAL RESPONSIBILITY, Orla Mining released its 2024 sustainability report.

ON MEXICO ISSUES

  • No Relevant News.

ON EXPLORATION

  • Tocvan Ventures Corp. announced the commencement of field work and an airborne magnetics survey at its Gran Pilar project in Sonora. “the field work encompasses advanced geological mapping, targeted sampling, and sophisticated geophysical surveys…”. Tocvan is also preparing a drilling and trenching campaign to commence before the end of the month. The company has secured full permit approval for a 10-year pilot mine facility at the site.
  • Colibri Resource Corp. provided a corporate update. At the EP project in Sonora the company holds 4,766 ha within 25 km from Fresnillo plc´s La Herradura mine, with more than 2,500 surface samples and 12,000 m of drilling. At Pilar, also in Sonora, Colibri holds 49% interest in the project that has over 24,000 m of drilling, trenching and surface work, as well as a 1,400-tonne bulk sample completed in 2023 with 63% recoveries for gold. The projects is permitted for a 50 K tonnes pilot mine facility. The company is also advancing debt conversion-New debenture, equity financing and market initiatives.

ON MINING

  • Starcore International Mines Ltd. filed the results for its first quarter ended July 31, 2025. During the period the company had revenues of C$8.64 M, earnings of C$1.9 M, net income of C$0.93 M and EBITDA of C$1.35 M. At its San Martin mine in Queretaro, Starcore milled 54.2 K tonnes averaging 1.47 gpt Au, 12.9 gpt Ag, recovering 77.4% Au, 54.8% Ag, to produce 2,000 Oz Au, 12.3 K Oz Ag, or 2.1 K Oz AuEq, at 2,499 per Oz AuEq.

ON FINANCING

  • Masivo Silver Corp. has prepared the financial statements and is undergoing the associated audit to reverse its management cease trade order (MCTO). “Masivo expects the audit to be completed, and the required filings submitted by September 29, 2025” Cerro Colorado, Sonora).
  • Silver Tiger Metals Inc. entered into an agreement with Stifel Canada, to act as sole book underwriter, together with a syndicate of underwriters, to purchase on a bought deal basis 34.75 M common shares for gross proceeds of C$25 M. The company will grant an option to purchase an additional 15% of the offering that will, if exercised in full, raise additional C$3.75 M in gross proceeds (El Tigre, Sonora).
  • Discovery Silver Corp. entered into an agreement with a syndicate of financial institutions for a revolving credit facility that allows the company to borrow up to US$250 M, with an accordion feature for an additional US$100 M. The syndicate includes Bank of Montreal (BMO), BMO Capital Markets and Canadian Imperial Bank of Commerce (CIBC) and National Bank of Canada (NBC) (Cordero, Chihuahua).
  • Sandstorm Gold Ltd. declared the third quarterly cash dividend for 2025, in the amount of C$0.02 per common share (Royalty on Cosalá, Sinaloa).
  • Pacifica Silver Corp. issued 2.6 M stock options to directors, officers and consultants (Claudia, Durango).
  • Elemental Altus Royalties Corp. received approval of the TSX Venture Exchange for the share consolidation of the issued and outstanding shares of the company on a one to ten basis (royalty on Mercedes, Sonora).
  • Avino Silver & Gold Mines Ltd. announced that it has been added to the Market Vectors Junior Gold Miners Index (MVGDXJTR) and the VanEck Junior Gold Miners ETF (DXJ) (Avino, Durango).
  • Xali Gold Corp. addressed the current capital working deficiency, US$3.15 M as of June 30, 2025, with the following plans. Mining Fees of US$1.25 M owed in Mexico are to be reduced to nil by payments by Remedioambiente S.A. de C.V. (See note under Deals and Corporate Issues) and/or other third parties. A third party owed US$646.5 K is to be issued shares for debt for up to 50% of the amount owed and the reminder in 2026. Directors and officers who are owed US$594 K have agreed to wait and take shares for debt for up to 50% of the amount owed and the rest when possible. “Trade payables and liabilities totalling $542,393, of which up to 40% are to be paid from proceeds of a financing planned for Fall 2025, up to 25% by shares for debt and the remaining with proceeds from a second financing planned for 2026”, Ridley Rocks Inc., a company controlled by Joanne Freeze, president and CEO, had loaned the Company C$124.3 K which is payable by March 31, 2026, is not interest bearing nor does it have any securities pledged against it. During July-September 2025 Ridley Rocks is to loan additional C$150 K, bearing 3% interest, to be repaid on September 2026 (El Oro, Estado de México).
  • Impact Silver Corp. announced the closing of its previously announced “bought deal” private placement for gross proceeds of C$16 M. The company intends to advance underground development and infrastructure at the Guadalupe mine and increase processing plant throughput at the Guadalupe Production Centre (Royal Mines of Zacualpan) in the states of Mexico and Guerrero and expand mining operations and processing capacity and resource definition drilling at the Plomosas zinc-silver-lead mine in Chihuahua.
  • Minera Alamos Inc. reported the closing of the “bought deal” private placement previously announced, for gross proceeds of C$135 M (Santana, Sonora).
  • Luca Mining Corp. granted an aggregate of 3.2 M incentive stock options and 0.88 M restricted share units to certain officers and directors of the company (Campo Morado, Guerrero).
  • Zacatecas Silver Corp. increased its previously announced private placement for gross proceeds of up to C$3.75 M (Zacatecas Silver, Zacatecas).
  • Xali Gold Corp. resumed trading on September 18, 2025 (El Oro, Estado de Mexico).
  • Silver Dollar Resources Inc. upsized its previously announced brokered private placement from C$4 M to C$5.9 M. The Offering is being led by Research Capital Corp. and Mr. Eric Sprott has indicated his intention to participate in the transaction through 2176423 Ontario Ltd. (La Joya, Durango).
  • ASA Gold and Precious Metals Ltd. acquired from Minera Alamos Inc. through a private placement 55.6 M common shares and 55.6 M common shares purchase warrants for a C$19.72 M consideration in cash for the common shares. Asa Gold holds 9.6% of the issued and outstanding shares of the Issuer, or 17.5% of the issued and outstanding shares on a partially diluted basis (Santana, Sonora).

ON RESOURCES AND DEVELOPMENT

  • Regency Silver Corp. is to commence drilling on the fourth week of September at its Dios Padre project in Sonora. The program is for 4,500 m of drilling in six to eight holes.

ON DEALS AND CORPORATE ISSUES

  • Masivo Silver Corp. is advancing toward the anticipated closing of the Cerro Colorado property acquisition in Sonora, “where the project is already drill-permitted and ready for immediate mobilization of a drill program following financing and close”. The company continues to review properties in Sinaloa.
  • Sandstorm Gold Ltd. filed its notice of meeting, management information circular in connection with the special meeting of shareholders to approve the merger with Royal Gold Inc (Royalty on Cosalá, Sinaloa).
  • Almaden Minerals Ltd. provided an update to the international proceedings under the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) with the United Mexican States (Mexico’s formal name). Almaden is pursuing the claim together with Almadex Minerals Ltd., which holds a 2% NSR, on illegal acts by Mexico resulting in the complete loss of the Ixtaca project (Puebla) investment. The three-person arbitration panel established the procedural calendar through to the hearing dates as follows: “Mexico is due to file its counter memorial (which responds to the Claimants’ March 20, 2025, memorial), by November 24, 2025. The Claimants will file their reply to Mexico’s counter memorial by April 27, 2026, and Mexico will file its rejoinder to this reply by August 5, 2026. The hearings are scheduled for December 14 – 18, 2026 (with December 19 held in reserve), and will be held in Washington, D.C.”. The claimants are seeking damages of US$1.06 billion.
  • Capitan Silver Corp. announced the addition to the management’s team and board of directors of Graham Scott, director; Marc Idziszek, vice president of exploration; Israel Tolano Chacón, technical services, Xochitl L- Valenzuela Verdugo, project evaluation and Greg DiTomaso, investor relations (Cruz de Plata, Durango).
  • Plata Latina Minerals Corp. announced results of its annual general meeting (AGM) held on September 16, 2025. All matters presented to the meeting were approved (La Joya, Hidalgo).
  • Xali Gold Corp. has chosen not to continue with the option onthe Sarape project, in Sonora, from Advanced Lithium Corp.
  • Xali Gold Corp. under advice by the TSX clarifies its agreement with Remedioambiente S.A. de C.V. on El Oro project, Estado de Mexico. Remedioambiente has the right to recover mineral from veins and backfill left behind in the historic El Oro mine workings on five of the El Oro concessions, paying Xali Gold 3% NSR on the extracted material above the 2,400 m level. Remedioambiente has an obligation to pay the mineral rights past due and payable in the future. Once these fees reach US$50 K, the fees may be converted in Xali shares. Remedioambiente has the right to appoint a Mining Engineer to Xali’s board, and if Remedioambiente acquires greater than 20% of Xali shares within five years, also an additional person to the position of chair of the board. A total of nine mining concessions in El Oro had been declared as cancelled by the Mexican Mines Bureau (AGM.- Agencia de Minería), in a manner that are understood to be unlawful due to the failure to provide a legally required 60-day notice directly to the company.
  • Vizsla Silver Corp. announced that Mr. Eduardo Luna, an independent director of the Company since November 2023, has been appointed as Lead Director of the Board (Panuco, Sinaloa).
  • Southern Silver Exploration Corp. reached an agreement to acquire the Puro Corazon mining claim located contiguous to its 100%-owned Cerro Las Minitas project in Durango, from an arms-length third party. The Puro Corazon mine is currently extracting ore at a 60 tpd rate, producing silver-lead and zinc concentrates. Puro Corazon is to be incorporated into the surrounding Cerro Las Minitas project to immediately commence a 12,000 m infill drilling program. On the first quarter of 2026 the company will commence the preparation of a preliminary economic assessment (PEA). The right to acquire the mining concession “m from an arms-length vendor in consideration for a series of cash payments to be made over a forty-month period following entering into of a definitive assignment agreement with the vendor”.
  • Prime Mining Corp. announced that Glass Lewis, an independent proxy advisory firm has recommended that Prime securityholders vote “FOR” the plan of arrangement with Torex Gold Resources Inc. The proxy voting deadline is September 25, 2025. “The Board of Directors of Prime unanimously recommends that the Securityholders vote FOR the Arrangement” (Los Reyes, Sinaloa).
  • Goldgroup Mining Inc. has acquired 52.7% of the creditors’ rights in Molimentales del Noroeste, S.A. de C.V. Concurso Mercantil (Chapter 11 equivalent in USA). Molimentales main asset is the San Francisco mine concession in Sonora. “Goldgroup paid approximately US$3.74 million for this acquisition, which includes payments made directly to creditors as well as expenses related to the transaction. The Company anticipates incurring additional costs as it continues acquiring further creditors’ rights”.
  • Newmont Corp. completed the sale of 43.24 M common shares of Orla Mining Ltd. at a price of US$10.14 per common share, for aggregate gross proceeds of US$439 M. Prior to the sale Newmont held 13.3% of the issued and outstanding common shares on a non-diluted basis (Peñasquito, Zacatecas).

ON SOCIAL RESPONSIBILITY

  • Orla Mining Ltd. released its 2024 sustainability report describing its responsible mining and transparent disclosure of environmental, social, and governance (“ESG”) performance. At Camino Rojo, in Zacatecas, the company stressed its low GHG emission intensity, low water usage per tonne of ore processed, purchasing from local suppliers, high training of workforce and partnership with local schools.

On the image below: Specularite veinlets in volcanosedimentary rocks, secondary hematite halo, HQ core. Picture by Jorge Cirett.

The Mining and Exploration News in Mexico: Highlights on the Third Week of July, 2025

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Barite crystals

By Miguel A Heredia

During the 29th week of the year (July 13th to July 20th 2025), at least 38 press releases were announced by companies working in Mexico, with fifteen disclosing deals and corporate issues, fifteen announcing financing rounds, three reporting resources and developments of their properties, two communicating production results, two informing on exploration results, and one commenting on Mexican issues.  ON MEXICO ISSUES, Torex Gold and Minaurum Gold reported the best drilling intercepts in Mexico on the third week of July, 2025.  ON EXPLORATION, In Sonora, Minaurum Gold reported drill results from a new vein zone target at the Promontorio Sur within its Alamos project. In Zacatecas and San Luis Potosi, Silver Valley Metals re-initiated exploration at the Mexi-Can Potash-Lithium project.  ON MINING, Altius reported Q2, 2025 expected attributable royalty revenue of CAD $12M (Llano de Nogal project, Sonora). Bear Creek reported Q2, 2025 production results from its Mercedes mine in Sonora. ON FINANCING, Vizsla Silver announced that after it completed bought deal offering of 33,334,000 common shares at a price of USD $3 per share, the underwriters have purchased an additional 5,000,100 common shares for gross proceeds of USD $15,000,300 (Panuco project, Sinaloa).  Pinnacle arranged a non-brokered private placement for gross proceeds of USD $1.2M (El Potrero project, Durango). Sierra Madre entered into a best offer private placement for gross proceeds of up to USD $10M, which later on it upsized of up to USD $16.5M (La Guitarra mine, Estado de Mexico).  Southern Silver announced bought deal LIFE private placement for gross proceeds of CAD $8M, the same that later on it upsized to CAD $13M (Cerro Las Minitas project, Durango). Mammoth upsized its previously announced non-brokered private placement to up to CAD $980K (Tenoriba project, Chihuahua). Roberto Resources announced a non-brokered private placement for gross proceeds of CAD $1M (Claudia project, Durango).  Aura Minerals published that it priced and closed its US initial public offering of 8,100,510 common shares at a price of USD $24.25 per share (Aranzazu mine, Zacatecas). Colibri announced that it intends to amend terms of outstanding debentures, warrants, and finder’s options issued in 2023 (Gran Pilar project, Sonora). Capitan Silver generated CAD $6.6M through the accelerated exercise of warrants (Cruz de Plata project, Durango). Garibaldi closed a non-brokered private placement for gross proceeds of CAD $1M (Tonichi project, Sonora). Goldgroup announced a non-brokered private placement for gross proceeds of up to 15,000,000 units at a price of CAD $0.80 per unit for gross proceeds of up to CAD $12M (Pinos project, Zacatecas). Prismo Metals upsized and closed its previously announced private placement for gross proceeds of CAD $575K (Palos Verdes project, Sinaloa).  ON RESOURCES AND DEVELOPMENT, Starcore shared an update on its San Juan Nepomuceno or Tortilla project in Queretaro. Orla filed an updated NI 43-101 technical report on Camino Rojo mine in Zacatecas. Torex Gold reported drill results from its EPO deposit within the El Limon Guajes and Media Luna mine complex in Guerrero. ON DEALS AND CORPORATE ISSUES, Apollo Silver entered into an investor relations agreement with Matthews Investments (Cinco de Mayo project, Chihuahua). Vizsla Royalties announced its participation at the Emerging Growth Conference (Panuco project, Sinaloa). US Antimony provided an update on its antimony supply effort for its Madero smelter in Coahuila. GR Silver announced incentive plan grants to eligible persons in accordance with the Omnibus Long-Term Incentive Plan (Plomosas project, Sinaloa). Defiance Silver signed a definitive agreement to acquire all issued and outstanding common shares of Green Earth Metals (San Acacio project, Zacatecas). Almaden announces intention to migrate Canadian stock exchange listing from TSX to TSX Venture Exchange (Ixtaca project, Puebla).  Candelaria Mining reported voting results from its annual general meeting of shareholders. Roberto Resources completed the acquisition of the Claudia project in Durango and announced change of its name to Pacific Silver.  Pinnacle declared that it has engaged the services of an independent trading group to provide market-making services (Potrero project, Durango). Oroco entered into an option agreement to acquire a 100% interest in the Vainilla mineral concession located in the Choix mining district in Sinaloa. Starcore announced significant corporate developments (San Martin mine, Queretaro).  Minera Alamos reported voting results from its annual general meeting of shareholders (Santana mine, Sonora). Almadex announced completion of gold loan repayment by Almaden (El Cobre project, Veracruz).  ( ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUES

  • Torex Gold Resources Inc., and Minaurum Gold Inc., reported the best drilling intercepts in Mexico on the third week of July, 2025. Details are shown in the table below:

ON EXPLORATION

  • Silver Valley Metals Corp., re-initiated exploration at the Mexi-Can Potash-Lithium project in Zacatecas and San Luis Potosi. The company will be conducting metallurgical studies on potash extraction, focusing on the extraction of sulphate of potash from surface sediments across all salars within the project area; will undertake auger drilling to assess the depth and extents of sedimentary basins across the project´s salars; will initiate hydrological testing to gain a clear understanding of the geochemical and physical properties of near-surface brines across all salars; and will carry out a geophysical program to map subsurface structures and identify high-potential zones for deeper brine targets.
  • Minaurum Gold Inc., reported drill results from a new vein zone target at the Promontorio Sur within its Alamos project in Sonora. The 1.5 km-long vein zone is an unmined extension of a 3.5km long Promontorio-Quintera structural-grade vein system trend, with significant historical silver production nearby, which has produced over 70M Oz Ag at Promontorio mine and over 100M Oz Ag at La Quintera mine. Promontorio and Promontorio Sur also indicate a significant skarn/carbonate replacement (CRD) mineralization hosted by limestone in the footwall of the vein zones. The lead-zinc (gold) skarn/CRD event appears to have occurred later than the epithermal silver-copper mineralization and represents a large target. Drilling results are shown in the table below:

ON MINING

  • Altius Minerals Corporation reported Q2, 2025 expected attributable royalty revenue of CAD $12M (Llano de Nogal project, Sonora).
  • Bear Creek Mining Corporation reported Q2, 2025 production results from its Mercedes mine in Sonora. The company mined 91.945 tonnes and processed 89,488 tonnes of 2.88 g/t Au with a metallurgical recovery of 96% to produce 7,973 Oz Au and 33,932 Oz Ag.

ON FINANCING

  • Vizsla Silver Corp., announced that after it completed bought deal offering of 33,334,000 common shares at a price of USD $3 per share, the underwriters have purchased an additional 5,000,100 common shares for gross proceeds of USD $15,000,300. Gross proceeds will be used to advance the exploration and development of the Panuco project in Sinaloa, exploration of the Santa Fe project, which is adjacent to Panuco project, potential future acquisitions, as well as for working capital and general corporate purposes.
  • Pinnacle Silver and Gold Corp., arranged a non-brokered private placement of up to 20,000,000 units at a price of USD $0.06 per unit for gross proceeds of USD $1.2M. Net proceeds will be used to advance El Potrero project in Durango, and for general working capital.
  • Sierra Madre Gold and Silver Ltd., entered into a best offer private placement of up to 14,290,000 units at a price of USD $0.70 per unit for gross proceeds of up to USD $10M. Later on, the company upsized the previously announced private placement to up to 23,572,000 units at a price of usd $0.70 for gross proceeds of up to USD $16,500,400 Gross proceeds will be used to expand the capacity of the La Guitarra mine, Estado de Mexico, and for working capital and general corporate purposes. 
  • Southern Silver Exploration Corp., announced bought deal LIFE private placement with a sole underwriter and bookrunner which has agreed to purchase for resale 29,629,630 units at a price of CAD $0.27 for gross proceeds of CAD $8M. Later on, Southern Silver upsized the previously announced bought deal private placement to 48,148,149 units at a price of CAD $0.27 for gross proceeds of CAD $13M.  The company plans to use the net proceeds for the advancement of the Cerro Las Minitas project in Durango, as well as for working capital and general corporate purposes.
  • Mammoth Resources Corp., upsized its previously announced non-brokered private placement of up to 30,000,000 units at an offering price of CAD $0.025 per unit for gross proceeds of up to CAD $750K to up to  39,000,000 units for gross proceeds of up to CAD $980K. Gross proceeds will be used to advance the Tenoriba project in Chihuahua, to evaluate potential project acquisitions and support working capital needs.
  • Roberto Resources Inc., announced a non-brokered private placement of 2,500,000 units at a price of CAD $0.40 per unit for gross proceeds of CAD $1M. Gross proceeds will be used for general working capital and future payables related to the acquisition of the Claudia project in Durango.
  • Aura Minerals Inc., published that it priced and closed its US initial public offering of 8,100,510 common shares at a price of USD $24.25 per share.  The principal purposes of this offering are to transfer Aura’s principal listing venue to a stock exchange in the US equity market, which the Company believes will increase the liquidity of its common shares, as well as strengthen and diversify its shareholder base through broader access to global capital markets. Aura plans to use the gross proceeds to continue strengthening its business, to provide incremental liquidity and financial flexibility to support the execution of its current strategic growth initiatives, to provide exploration initiatives to expand mineral reserves and resources of its portfolio, and for general corporate purposes (Aranzazu mine, Zacatecas).
  • Colibri Resource Corporation announced that it intends to amend terms of outstanding debentures, warrants, and finder’s options issued in 2023. The amendments include extending maturity dates for two years and reducing conversion/exercise prices from CAD $0.50 to CAD $0.25, with an alternative option to convert at CAD $0.15.  The amendments include an accelerated expiry clause if the company’s stock price exceeds CAD $0.30 for ten consecutive days, and insider holdings are exempt from certain regulatory requirements. These changes aim to strengthen Colibri’s balance sheet and support its Pilar project development in Sonora.
  • Capitan Silver Corp., generated CAD $6.6M through the accelerated exercise of 13,250,000 warrants, with an exercise price of CAD $0.50 (Cruz de Plata project, Durango).
  • Garibaldi Resources Corp., closed a non-brokered private placement of 14,401,988 units at a price of CAD $0.07 per unit for gross proceeds of CAD $1M. Gross proceeds will be used for exploration and working capital purposes.
  • Goldgroup Mining Inc., announced a non-brokered private placement for gross proceeds of up to 15,000,000 units at a price of CAD $0.80 per unit for gross proceeds of up to CAD $12M. Net proceeds will be primarily dedicated to the diligent assessment and strategic pursuit of acquisition opportunities (Pinos project, Zacatecas).
  • Prismo Metals Inc., upsized and closed its previously announced private placement of 5,000,000 to 11,500,000 units at an issue price of CAD $0.05 per unit for gross proceeds of CAD $575K. Prismo intends to use the gross proceeds for general corporate purposes  (Palos Verdes project, Sinaloa).

ON RESOURCES AND DEVELOPMENT

  • Starcore International Mines Ltd., shared an update on its San Juan Nepomuceno or Tortilla project in Queretaro. The project comprises six mineral claims covering a historical mine with exploration potential. During  the due diligence process, Starcore conducted cyanidation tests on samples that averaged 2.15 g/t Au, 968 g/t Ag, 0.01% Cu, 0.4% Pb, and 0.1% Zn, showing gold and silver metallurgical recoveries of 79.85% and 84.75% respectively using the carbon-in-leach (CIL) process, demonstrating  effective processing of the mineralized ore. The project with historical mining activity remains open at-depth with substantial lateral extension potential.
  • Orla Mining Ltd., filed an updated NI 43-101 technical report on Camino Rojo mine in Zacatecas to include the initial Underground Mineral Resource Estimate.
  • Torex Gold Resources Inc., reported drill results from its EPO deposit within the El Limon Guajes and Media Luna mine complex in Guerrero. “Drilling in the northern area of EPO to date in 2025 has been focused on the northern block of the west-northwest La Avispa fault, which controls a dike swarm of an estimated width of 150 to 200 m that represents a discontinuity between the main EPO mineralized zone to the south and its northern extension within the hanging wall of the fault. The current mineralization footprint in the north extends approximately 500 x 200 m with a west-northwest strike that has a significant vertical continuity ranging between 15 m to over 100 m between the interpreted boundaries of the favourable alteration zone that vertically extends for ~200 m. The lateral continuity of the mineralization is defined by the spacing between the dikes that varies from approximately 5 to 35 m, defining several mineralized blocks. Mineralization remains open to the north following the favourable alteration zone “. Drilling highlight are shown in the table below:

ON DEALS AND CORPORATE ISSUES

  • Apollo Silver Corp., entered into an investor relations agreement with Matthews Investments to provide Investor Relations services to the company. In consideration, Matthews will receive CAD $7K per month, payable monthly in arrears, for an initial term of three months, with the option for the Company to renew on a quarterly basis thereafter (Cinco de Mayo project, Chihuahua)
  • Vizsla Royalties Corp., announced its participation at the Emerging Growth Conference on July 16, 2025, a live interactive online event which will give existing shareholders and the investment community the opportunity to interact with the company´s President and CEO (Panuco project, Sinaloa).
  • US Antimony Corporation (USAC) provided an update on its antimony supply effort for its Madero smelter in Coahuila. Last March, 2024, USAC decided to stop their own mining operations in Mexico due to economic and regulatory challenges but continues to build strategic relationships with other companies seeking access to Mexican antimony deposits. Recently, USAC restarted the Madero Smelter in April 2025, following a substantial increase in antimony prices (over 500%). The company is actively negotiating new supplies and contracts, including a definitive agreement with Bolivian suppliers for initial shipments of approximately 10 tonnes, ramping up to 150 tonnes per month by early 2026. Additionally, USAC is exploring other potential sources in Mexico and attracting foreign interest, particularly from Chinese entities, amid limited new concessions from the Mexican government. USAC owns significant assets, including a flotation facility and the only operating smelter in Mexico, which provide strong negotiating leverage.
  • GR Silver Mining Ltd., announced incentive plan grants to eligible persons in accordance with the Omnibus Long-Term Incentive Plan. GR Silver granted an aggregate 3,837,205 Performance Share Units (PSU) to certain executive officers of the company (Plomosas project, Sinaloa).
  • Defiance Silver Corp., signed a definitive agreement to acquire all issued and outstanding common shares of Green Earth Metals Inc (GEMS).  GEMS is a privately held company based on British Columbia with a portfolio of three copper-silver projects in Sonora. Defiance issued an aggregate of 4,954,613 common shares to the shareholders of GEMS at a deemed price of CAD $0.255 per Defiance share in exchange for all issued and outstanding GEMS shares, based on an exchange ratio of one Defiance share for every 4.52 GEMS shares, for a total consideration of CAD $1,263,426 (San Acacio project, Zacatecas).
  • Almaden Minerals Ltd., announces intention to migrate Canadian stock exchange listing from TSX to TSX Venture Exchange. In order to complete this migration, the company has applied to voluntarily delist its shares from the TSX, and has received conditional approval from the TSXV to list its shares as a Tier 2 Mining Issuer. Almaden expects the delisting from the TSX to occur at the close of business on August 12, and the listing on the TSXV to commence at the open of business on August 13, 2025 (Ixtaca project, Puebla).
  • Candelaria Mining Corp., reported voting results from its annual general meeting of shareholders. 
  • Roberto Resources Inc., completed the acquisition of the Claudia project in Durango, pursuant to the binding letter agreement previously announced on June 30, 2025. Roberto Resources also announced that it changed its name to Pacifica Silver Corp., “to better reflect its overall business strategy to acquire and advance highly prospective precious metals projects in the Americas”. It also plans to change the symbol of its common shares to “PSIL”.
  • Pinnacle Silver and Gold Corp., declared that it has engaged the services of an independent trading group (ITG) to provide market-making services. Under the agreement, ITG will receive compensation of CAD $5K per month, payable monthly in advance. The agreement is for an initial term of one month and will renew for additional one-month terms unless terminated (Potrero project, Durango).
  • Oroco Resources Corp., entered into an option agreement through its wholly-owned Mexican subsidiary Minera Xochipala S.A. de C.V., to acquire a 100% interest in the Vainilla mineral concession which surrounds their Santo Tomas Project in Sinaloa by paying an initial USD $75K and 100,000 common shares to Aztec Zinc de Mexico S.A. de C.V., with semi-annual payments of USD $25K and 100,000 common shares thereafter.  To exercise the option, Oroco must pay USD $500K and issue 2,000,000 shares. Upon completion, a 1.5% Net Smelter Returns royalty will be granted to third parties, and Xochipala will be responsible for concession duties during the option period.  Vainilla covers about 2,974 hectares and hosts multiple mineralized zones, including skarns and breccia pipes, situated along a promising porphyry copper belt. The acquisition enhances Oroco’s control over the region, offering immediate exploration opportunities for copper and related metals, and complements their existing Santo Tomás project both geologically and strategically, supported by local government initiatives.
  • Starcore International Mines Ltd., announced significant corporate developments. On July 8, 2025, shareholders will receive one share of EU Gold Mining Inc. for every two shares of Starcore upon approval of the spin-out of exploration interests in Côte d’Ivoire. On July 10, 2025, Starcore secured a ten-year lease for San Juan Nepomuceno, a historical silver mine in Queretaro, gaining access to minerals and surrounding claims in a promising area. On July 14, 2025, the company confirmed its use of carbon-in-leach (CIL) processing technology at the San Martin mine in Queretaro, enhancing mineral recovery, aiming to increase shareholders value, as shown by recent metallurgical tests.
  • Silver Storm Mining Ltd., completed its acquisition of Till Capital through a court-approved plan of arrangement, resulting in Till shareholders receiving 16.36 Silver Storm units, with each unit comprising a common share, a warrant, and a contingent value rights (CVRs) tied to a potential sale of a stake in IG Far East LLC (the CVR contingent event). Silver Storm issued 52,211,558 unit shares, 13,052,890 warrants, and 52,211,558 CVRs to former Till shareholders, resulting in a new total of outstanding shares and warrants for Silver Storm.  Following the deal, Silver Storm now holds a significantly expanded share structure, and Till’s previous directors and officers have resigned. This arrangement positions Silver Storm to potentially benefit from future asset sales and operational developments.
  • Minera Alamos Inc., reported voting results from its annual general meeting of shareholders (Santana mine, Sonora).
  • Almadex Minerals Ltd., announced completion of gold loan repayment by Almaden Minerals Ltd. The repayment involves the return to Almadex of 397 Oz Au plus the payment of USD $5,194,354 (El Cobre project, Veracruz).

ON SOCIAL RESPONSIBILITY

  • No relevant news.

Content like what you have just read can be seen at https://gambusinoprospector.com/ and at LinkedIn’s Mexico Mineral Exploration Group.

On the picture below, large barite crystals in an intermediate sulphidation epithermal vein system in a project in Chihuahua, Mexico. Photo taken by Miguel A Heredia.

The Mining and Exploration News in Mexico: Highlights on the Fifth Week of May 2025

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By Jorge Cirett

During the 22nd week of the year (May 26th to June 1st, 2025), companies working in Mexico presented 24 press releases. One company presented exploration plans for its property. Seven companies reported quarterly/yearly operational/financial results. Two companies informed on financing rounds, one on its share repurchase program, one another filed due annual financials and is seeking to reestablish trading, one more company declared a quarterly dividend, another company halted trading and one more provided a bi-weekly status report. One company released drilling results of ongoing drilling at one of its operating properties. One other company is proposing amendments to its restricted share unit plan, two more companies reported AGM’s results, one other is to produce a PEA on its property, two more companies announced appointments to the board and another company informed on its lawsuit regarding royalties from mining concessions, finally, another company announced amendments to the option agreement on its property. ON MEXICO ISSUES, no relevant news. ON EXPLORATION, in Sonora, Aztec Minerals announced drilling at its Cervantes property in 2025. ON MINING, Impact Silver, Bear Creek Mining, Luca Mining, Guanajuato Silver Company, Sailfish Royalty, Santacruz Silver Mining and Royalties Inc. presented operating/financial quarterly/yearly results. ON FINANCING, two companies informed on financing rounds: GR Silver Mining (C$1.84 M) and Silver Storm Mining (C$8 M). Coeur Mining authorized a US$75 M share repurchase program. Canasil Resources filed its 2023 and 2024 annual reports on SEDAR+ and is requesting the revocation of a CTO. Alamos Gold declared a quarterly dividend. Mithril Silver and Gold halted trading on ASX. Centenario Gold provided a bi-weekly default status report. ON RESOURCES AND DEVELOPMENT, First Majestic Silver reported a second significant discovery of vein-hosted mineralization within a year at the Santa Elena property in Sonora. ON DEALS AND CORPORATE ISSUES, Torex Gold Resources is to discuss an amendment to the company’s restricted share unit plan. Avino Silver & Gold Mines and Sandstorm Gold informed on their respective AGM’s. Prime Mining is to produce a PEA for its Los Reyes project in Sinaloa. Guanajuato Silver Company and Alamos Gold made appointments to the board. Royalties Inc. updated on the Capstone royalty’s lawsuit. Sandstorm Gold presented AGM’s results. Silver Spruce Resources amended the option agreement on the Pino de Plata property in Chihuahua. ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUES

  • No Relevant News.

ON EXPLORATION

  • Aztec Minerals Corp. announced plans for a two-phase 2025 exploration program at its Cervantes project in Sonora. The program is focused on the California East, California North and the Brasil targets of the 3,649 ha Cu-Au porphyry property. “The primary objectives … are to continue to define the open pit, heap leach gold potential of the porphyry oxide cap at California, test the down dip extensions of the phyllic alteration in the Qfp intrusive for deeper copper-gold porphyry sulfide mineralization underlying the oxide cap, and test for extensions of mineralization”.

ON MINING

  • Impact Silver Corp. announced its financial and operating results for Q1 2025. During the period revenue of C$10.7 M was obtained, EBITDA reached C$1.0 M and the net loss for the quarter was C$0.1 M. At the quarter-end the company had C$6.6 M in cash and no structural debt. At the Zacualpan property in Estado de Mexico, 35 K tonnes averaging 157 gpt were milled to produce 149.4 K Oz Ag. At the Plomosas mine in Chihuahua, an average of 159 tpd throughput was achieved, in track to reach the targeted design capacity of 200 tpd later in 2025.
  • Bear Creek Mining Corp. reported interim consolidated financial results for Q1 2025. During the period the company mined 102.9 K tonnes averaging 3.00 gpt Au, processed 105.6 K tonnes averaging 2.56 gpt Au, recovered 95% Au to produce 8,262 Oz Au, 36.5 K Oz Ag at its Mercedes mine in Sonora. Revenue was US$23.7 M, with a loss after taxes of US$13.3 M. Also during the period 2,469 m of mine development were completed. At the end of March the company held cash and cash equivalents totaling US$6.7 M, a net working capital deficiency was US$88.2 M. “material uncertainty remains in relation to the ability of the Company to achieve the operating results and cash flow generation from the Mercedes mine necessary to avoid seeking additional financing, which gives rise to significant doubt about the Company’s ability to continue as a going concern. There can be no assurance that the steps management is taking to improve the Company’s liquidity will be successful”.
  • Luca Mining Corp. reported Q1 2025 production and financial results. Consolidated production from the Campo Morado mine in Guerrero and the Tahuehueto mine in Durango from 259.5 K tonnes and 246.3 K tonnes milled was 7,677 Oz Au, 350.7 K Oz Ag, 2.4 M Lb Pb, 11.6 M Lb Zn, 2.5 M Lb Cu (or 21,293 Oz AuEq), at cash cost $1,896 Oz AuEq and an AISC of US$2,251 per Oz AuEq. Revenue was US$38.6 M, a net free cashflow of US$11.7 M and an EBITDA of US$7.6 M. Luca’s cash and cash equivalents are currently US$24.6 M, with a debt of US$8.5 M.
  • Guanajuato Silver Company Ltd. announced financial and production results for Q1 2025. At its El Cubo mines complex, Valenciana mines complex and the San Ignacio mine in Guanajuato, and from the Topia mine in Durango, a consolidated total of 123.6 K tonnes were mined, 128.1 K tonnes milled to produce 380.4 K Oz Ag, 3,347 Oz Au, 699.3 K Lb Pb, 909 K Lb Zn (0r 738 K Oz AgEq). Consolidated cost per Oz AgEq produced was $19.84, $15.90 at El Cubo, $25.90 at Valenciana, $18.09 at Topia, with a consolidated EBITDA of $24.98, $17.82 at El Cubo, $29.13 at Valenciana, $18.40 at San Ignacio and $23.41 at Topia. Revenue was US$21.3 M, with a mine operating income of US$4.8 M, a mine cashflow of US$ 6.3 M, an EBITDA of US$1.1 M and a net loss of US$2.3 M. The working capital is a negative US$17.8 M.
  • Sailfish Royalty Corp. presented its operating and financial results for the first quarter of 2025. The company had revenues of US$587 K, a gross profit of US$562 K and a net loss of US$75.7 K (Gavilanes, Durango).
  • Santacruz Silver Mining Ltd. reported its financial and operating results for the year 2024, including figures from its operations in Mexico. At Zimapan, in Hidalgo, 849.8 K tonnes were processed, averaging 82 gpt Ag, 2.46% Zn, 0.75% Pb, 0.29% Cu, recovering 75% Ag, 78% Zn, 85% Pb, 43% Cu, to produce 1.68 M Oz Ag, 16.3 K tonnes Zn, 5.5 K tonnes Pb, 1.1 K tonnes Cu (or 4.35 M Oz AgEq, 23% of Santacruz’ total production). The company produced a total of 18.78 M Oz AgEq in the year, at a cash cost of $21.90 per Oz AgEq, and an AISC of $26.01 per Oz AgEq, obtaining US$283 M in revenues, a gross profit of US$57.2 M, net income of US$164.5 M, an adjusted EBITDA of US$52.6 M. By the end of the period the company had US$35.7 M in cash and cash equivalents and US$46. M in working capital.
  • Royalties Inc. reported its results for the first quarter of 2025. The company generated dividend and royalty income of US$26.9 K, with US$58.7 K total expenses. Total assets at the end of the period were US$1.34 M, mostly representing investments in the music industry. “As at March 31, 2025, the Company had cash of $141,375 to settle current liabilities of $99,819, excluding a US$2,000,000 contingent liability of a Mexico subsidiary to a defunct company, which the Company is working on to legally cancel” (Bilbao, Zacatecas).

ON FINANCING

  • Coeur Mining Inc. authorized a US$75 M share repurchase program effective through May 31, 2026 (Palmarejo, Chihuahua).
  • GR Silver Mining Ltd. closed its non-brokered private placement for gross proceeds of C$1.84 M (Plomosas, Sinaloa).
  • Canasil Resources Inc. completed the 2023 and 2024 audited financial statements and has filed its 2023 and 2024 annual reports on SEDAR+ on May 28, 2025. “The Company has initiated the steps required towards revocation of the Cease Trade Order (CTO) in order to return to normal trading” (Nora, Durango).
  • Silver Storm Mining Ltd. increased the size of the previously announced best-efforts private placement from C$6 M to gross proceeds of C$8 M. “The Company intends to use the net proceeds from the Offering to commence rehabilitation work of the La Parrilla processing facility, order long lead items required to restart La Parrilla, fund ongoing operations for the next twelve months, and for general corporate and working capital purposes” (La Parrilla, Durango).
  • Alamos Gold Inc. declared a quarterly dividend of US$0.025 per common share (Mulatos, Sonora).
  • Mithril Silver and Gold Ltd. securities will be placed on trading halt on ASX until June  3, 2025, at the request of Mithril, pending the release of an announcement (Copalquin, Durango).
  • Centenario Gold Corp. provided a bi-Weekly default status report regarding its management cease trade order (MCTO). “The Company anticipates that the Annual Filings will be filed on or before June 30, 2025.” (Eden, Durango).

ON RESOURCES AND DEVELOPMENT

  • First Majestic Silver Corp. reported a second significant discovery of vein-hosted mineralization within a year at the Santa Elena property in Sonora, and shared additional drilling results from the Navidad discovery. Exploration drilling 900 m south of the Santa Elena processing plant discovered the Santo Niño epithermal quartz-adularia vein, tracing the vein for over one km and 400 m down-dip. “Confirmed mineralization spans more than 600 m along strike and approximately 200 m down dip, and the upside potential is open in multiple directions …. By drilling beneath the masking andesitic cover into the prospective rhyolite horizon, geologists intercepted the Santo Niño vein and delineated zones of high-grade mineralization”. Highlighted true-width intercepts comprise 1.91 m @ 8.38 gpt Au, 248 gpt Ag (including 0.43 m @ 27.50 gpt Au, 641 gpt Ag); 12.34 m @ 1.65  gpt Au, 113 gpt Ag; 1.84 m @ 4.81 gpt Au, 94 gpt Ag in the new Santo Niño vein, and 6.81 m @ 14.77 gpt Au, 642 gpt Ag; 5.89 m @ 11.11 gpt Au, 215 gpt Ag; 2.47 m @ 21.22 gpt Au, 1,093 gpt Ag; 1.19 m @ 29.51 gpt Au, 919 gpt Ag; 1.17 m @ 24.99 gpt Au, 435 gpt Ag in the Winter vein and 1.61 m @ 4.74 gpt Au, 209 gpt Ag; 3.75 m @ 6.06 gpt Au, 103 gpt Ag; 9.05 m @ 3.31 gpt Au, 55 gpt Ag in the Navidad vein. Nine drill rigs remain active in the property.

ON DEALS AND COPRORATE ISSUES

  • Torex Gold Resources Inc. announced that an amendment to the company’s restricted share unit plan will be included in the matters to be presented to shareholders at the annual and special meeting of shareholders to be held on June 18, 2025 (Morelos Complex, Guerrero).
  • Avino Silver & Gold Mines Ltd. reported shareholders voted in favor of all matters at its AGM held on May 27, 2025 (Avino and La Preciosa, Durango).
  • Prime Mining Corp. selected Ausenco Engineering Canada ULC to lead the work for a preliminary economic assessment (PEA) on its Los Reyes project in Sinaloa. Currently Los Reyes has an estimate of 49 M tonnes averaging 0.95 gpt Au, 34.2 gpt Ag, containing 1.49 M Oz Au, 54 M Oz Ag as indicated resources and 17.2 M tonnes averaging 0.97 gpt Au, 39 gpt Ag, containing 0.54 M Oz Au, 21.6 M Oz Ag as inferred resources.
  • Guanajuato Silver Company Ltd. appointed Mr. Dan Oliver, current director, as lead independent director of the board of directors (El Cubo, Guanajuato).
  • Royalties Inc. presented an update on the Capstone lawsuit. Since 2020 the company has been in a dispute with Capstone Copper Corp. over the ownership of a 2% NSR on five concessions that are now part of thew Cozamin mine in Zacatecas. In April of 2025 the final arguments were filed with the court in Zacatecas, and a decision is expected to be rendered in June 2025. The company estimates that the claim in dispute represents US$1.5 M in potential cash flow per year plus the amount owed on production from 2019.
  • Sandstorm Gold Royalties/Sandstorm Gold Ltd. presented the voting results of its AGM (Royalties on Cosala, Sinaloa).
  • Alamos Gold Inc. released its AGM’s results, and announced the appointment of Alexander Christopher, Chana Martineau, and Richard McCreary to the board of directors (Mulatos, Sonora).
  • Silver Spruce Resources Inc. amended the option agreement on the Pino de Plata property in Chihuahua. “The revised terms include a USD$10,000 cash payment on signing and a future sales participation right set at 10% (ten percent) for the Option period of three years. The participation right is calculated as a percentage of the gross proceeds from any transaction wherein Silver Spruce Resources sells an interest, either in whole or in part, in the project”. The company intends to complete a 2025 drill program, providing an arrangement for access with the landowner is achieved. 

ON SOCIAL RESPONSIBILITY

  • Pan American Silver Corp. released its 2024 Sustainability report, outlining Pan American’s approach and performance in environmental, social and governance (ESG) matters (La Colorada, Zacatecas).

On the image below: Dike seen through brecciated-silicified dike in Sonora. Picture by Jorge Cirett.

The Mining and Exploration News in Mexico: Highlights on the First Week of April 2025

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By Jorge Cirett

During the 14th week of the year (March 31st to April 6th, 2025), companies working in Mexico presented 30 press releases. Not a single company informed on early exploration at its property. One company announced the start of commercial production. Six companies informed on financing rounds, one on the granting of options, another on DTC eligibility and one more on an extension for warrant exercising. Two companies informed on the start of drilling campaigns at their advanced projects, one on a new discovery in an advanced project, another on the near completion of construction of a mine, two more released their 2024 MRE’s and the filing of technical reports, and one more on drilling results on its operating mine. A company announced the spin-out of a subsidiary, one more the suspension of mining operations due to the failure to obtain a community’s permit, another informed on the sale of its Mexican subsidiary, one more on its government liaisons, another  advised its shareholders to take no action in a hostile take-over bid, one more optioned a mining property and one more informed on the advance of its property portfolio. ON MEXICO ISSUES, according to the AIMMGM, the federal government gave the greenlight to 27 permits. Vizsla Silver paused exploration at Panuco, in Sinaloa, on security concerns.  ON EXPLORATION, no relevant news. ON MINING, Luca Mining announced commercial production at Tahuehueto, in Durango. ON FINANCING, companies announcing different stages of financing rounds include Canuc Resource (C$2.3 M), Endeavour Silver (US$45 M), Heliostar Metals (C$75 M), Silver Tiger (C$15 M), GoGold Resources (C$86.2 M) and Fortune Bay (C$2.8 M); Royalties Inc. announced its shares are eligible through DTC, Impact Silver proposed to extend the expiry date of warrants, GR Silver granted incentive options. ON RESOURCES AND DEVELOPMENT, Heliostar Metals is to commence a drilling campaign at Ana Paula, in Guerrero. Capitan Mining commenced an RC drilling campaign at Cruz de Plata, in Durango. Vizsla Silver announced the discovery of mineralization six kilometers from the current MRE at Panuco, in Sinaloa; Endeavour Silver informed the Terronera Mine in Jalisco is in the final stages of construction; Aura Minerals reported the 2024 MRE for the Aranzazu Mine in Zacatecas, and filed the report; Gold Resource released high-grade polymetallic underground drilling results from the Don David Mine in Oaxaca. First Majestic released MRE’s on its four operating mines in Mexico.  ON DEALS AND CORPORATE ISSUES, Riverside Resources announced the spin-out Blue Jay Gold obtained the needed final order. Equinox Gold indefinitely suspended operations at Los Filos Mine in Guerrero, for lack of a community permit. Golden Minerals sold its Mexican subsidiary. Oroco Resource informed on meetings with government executives. Sierra Metals advised its shareholders not to take action on a hostile take-over bid. Masivo Silver optioned the Cerro Colorado property in Southern Sonora. Empress Royalty informed on the advance of its portfolio with a new property coming into production. ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUES

  • According to the AIMMGM (Asociación de Ingenieros de Minas, Metalurgistas y Geólogos), the federal government has given the green light to at least 27 permits on the mining industry. Furthermore, the president of the CAMIMEX (Cámara Minera de México), Pedro Rivero, stated that dialog with the Mexican authorities has been very productive. Camimex works alongside the government on the development of the rulebook that is to guide the application of the Mining Law approved in April 2023. This rulebook is expected to be produced during the second quarter of 2025.
  • Vizsla Silver Corp. announced the pause of field work at its Panuco project in Sinaloa, due to current security conditions in the area.

ON EXPLORATION

  • No Relevant News.

ON MINING

  • Luca Mining Corp. announced commercial production at its Tahuehueto mine in Durango, releasing also its production guidance for 2025 at Tahuehueto and Campo Morado, in Guerrero. At Tahuehueto the processing plant can process 1,000 tpd and is currently producing at 82% capacity. The company presented two production tables for 2025: one with 85,000 – 100,000 Oz AuEq produced metal and another with 65,000 – 80,000 Oz AuEq of payable metal during the year. “The Company anticipates generating between $30 million and $40 million in free cash flow2 before working capital adjustments for the year”.
  • Alamos Gold Inc. plans to release its Q1 2025 financial results on April 30, 2025 (Mulatos, Sonora).

ON FINANCING

  • Canuc Resources Corp. closed the first tranche of its previously announced private placement financing, with gross proceeds of C$2.3 M. “Proceeds will be used for expenses associated with completing the acquisition of MacDonald Mines Exploration Ltd. and for the exploration and development of the Company’s new and existing exploration and development assets” (San Javier, Sonora).
  • Endeavour Silver Corp. upsized its previously announced bought deal of common shares for gross proceeds of US$45 M. The net proceeds of the offering will be used to fund a portion of the cash component of a mining company in Peru (Terronera, Jalisco).
  • GR Silver Mining Ltd. granted 860 K incentive stock options to certain employees and consultants, 400 K incentive stock options to certain executive officers and 154.8 K deferred share units to the company’s non-executive directors for director’s fees relating to Q1 2025 (Plomosas, Sinaloa).
  • GoGold Resources Inc. filed a short form prospectus pursuant to its C$75 M bought deal public offering of common shares (Los Ricos, Jalisco).
  • Royalties Inc. announced that its common shares are now eligible for electronic clearing and settlement in the United States through the Depository Trust Company (DTC). “DTC eligibility streamlines the trading process, making it more efficient for investors and brokers” (Royalties on Bilbao, Zacatecas).
  • Silver Tiger Metals Inc. filed a final short form prospectus with the securities commissions in each of the provinces of Canada, except Quebec, in connection with its bought deal public offering of common shares intended to raise up to C$15 M. If an over-allotment option is exercised in full, the aggregate gross proceeds would rise to C$17.2 M (El Tigre, Sonora).
  • GoGold Resources Inc. closed the previously announced bought deal offering, for aggregate gross proceeds of C$86.2 M (Los Ricos South, Jalisco).
  • Impact Silver Corp. proposed the extension by 18 months of 33.4 M warrants expiring in 2025. Such an extension is subject receipt of TSX Venture Exchange approval (Plomosas, Chihuahua).
  • Fortune Bay Corp. intends to complete a non-brokered private placement for aggregate gross proceeds of up to C$2.8 M (Ixhuatan, Chiapas).

ON RESOURCES AND DEVELOPMENT

  • Heliostar Metals Ltd. is to mobilize two drill rigs in April to commence a 15,000 m drilling campaign at Ana Paula, in Guerrero. The drill program will focus on infill drilling, testing the extent of satellite zones and test exploration targets north of the Parallel Panel.
  • Capitan Silver Corp. commenced drilling at its Cruz de Plata project in Durango. The initial 10,000 m of reverse circulation (RC) drilling is to focus on definition and step out drilling at Jesus Maria and its extension into the recently acquired Fresnillo claim, step out drilling along the Gully Fault zone to the northeast and drill targets on parallel mineralized structures to the north of Jesus Maria. “In total there are 8 silver mineralized structures that have been identified at Cruz de Plata for a cumulative strike of 7km”.
  • Vizsla Silver Corp. announced the discovery of high-grade mineralization on the Animas vein system, six km to the northeast of the Copala resource area, within its 7,190 ha Panuco project in Sinaloa. Highlighted true width high-grade intervals within a broader mineralization envelope below historic mine workings comprise 5.85 m @ 4.26 gpt Au, 653 gpt Ag (including 1.31 m @ 4.00 gpt Au, 1,190 gpt Ag and 1.13 m @ 14.10 gpt Au, 1,398 gpt Ag); 2.60 m @ 2.00 gpt Au, 457 gpt Ag, 0.1% Pb, 0.2% Zn (including 1.09 m @ 3.42 gpt Au, 814 gpt Ag, 0.1% Pb, 0.2% Zn).
  • Endeavour Silver Corp. informed its Terronera Mine in Jalisco is in the final construction stages. Highlights include advances in the commissioning of the upper platform process plant, testing of the crushing, grinding, flotation and tailing thickening circuit (producing 2 tonnes of concentrate), concentrate filter pre-commissioning, tailing filter mechanical assembly completed, tailing storage facility nearly complete, the first production stope has been mined and backfilled and surface run-of-mine and crushed stockpiles reached 40 K tonnes.
  • Aura Minerals Inc. reported updated mineral reserves and mineral resources for its four operating mines, including the Aranzazu mine in Zacatecas. “Infill and deep drilling campaigns from 2018 to 2024 in the Glory Hole (GH) zone have been successful in extending known mineralization…. Drilling campaigns in 2024 confirmed the extension of skarn mineralization in the Esperanza zone, with promising copper and gold grades”. Proven and probable reserves comprise 11.5 M tonnes averaging 0.64 gpt Au, 1.04% Cu, 17 gpt Ag, containing 237 K Oz Au, 264.1 M Lb Cu, 6.1 M Oz Ag. Measured and indicated resources comprise 20.1 M tonnes averaging 0.76 gpt Au, 1.18% Cu, 19 gpt Ag, containing 493,885 Oz Au, 521.9 M Lb Cu, 12.3 M Oz Ag. Inferred resources comprise 5.6 M tonnes averaging 0.44 gpt Au, 0.82% Cu, 14 gpt Ag, containing 78,808 Oz Au, 101.9 M Lb Cu, 2.5 M Oz Ag.
  • Gold Resource Corp. released a summary of the 2024 exploration drill results from its Don David Mine in Oaxaca. The program focused on underground infill and expansion drilling within the Three Sisters and Gloria vein systems as well as in veins of the North Arista system. Highlighted true-with results comprise 4.70 m @ 14.13 gpt Au, 125 gpt Ag, 0.32% Cu, 2.8% Pb, 7.1% Zn; 12.30 m @ 3.97 gpt Au, 71 gpt Ag, 0.29% Cu, 2.3% Pb, 4.2% Zn; 8.03 m @ 0.60 gpt Au, 40 gpt Ag, 0.17% Cu, 2.3% Pb, 4.9% Zn; 3.89 m @ 5.86 gpt Au, 33 gpt Ag, 0.24% Cu, 1.6% Pb, 6.2% Zn; 6.00 m @ 1.36 gpt Au, 372 gpt Ag, 0.60% Cu, 1.1% Pb, 2.6% Zn; 4.48 m @ 2.08 gpt Au, 1,299 gpt Ag, 0.32% Cu, 0.6% Pb, 1.5% Zn; 8.72 m @ 1.69 gpt Au, 298 gpt Ag, 0.24% Cu, 1.0% Pb, 2.1% Zn; 5.53 m @ 0.19 gpt Au, 28 gpt Ag, 0.12% Cu, 0.8% Pb, 5.6% Zn; 5.33 m @ 1.89 gpt Au, 746 gpt Ag, 0.21% Cu, 0.8% Pb, 1.5% Zn.
  • Aura Minerals Inc. filed updated technical reports of its mines, including the one on the Aranzazu Mine in Zacatecas. “In 2024, the Mine produced 77.6 thousand tonnes (kt) of concentrate from 1,229 kt of mill feed with average grades of 1.5% Cu, 0.83 g/t Au, and 22 g/t Ag”.
  • First Majestic Silver Corp. announced the 2024 mineral reserve and mineral resource estimates for its mines, including its Mexican operations. First Majestic is currently mining at Cerro Los Gatos (70% attributable to First Majestic) in Chihuahua, San Dimas in Durango, Santa Elena in Sonora and La Encantada in Coahuila. Total contained metals in Mexico amount to 2.61 M Oz Au, 303.3 M Oz Ag, 74 M Lb Cu, 751 M Lb Pb, 1,430 M Lb Zn (or 633.7 M Oz AgEq). The company also owns the Jerrit Canyon Mine in USA, with 1.9 M Oz Au in measured and indicated resources and 1.9 M Oz Au in inferred resources.

ON DEALS AND CORPORATE ISSUES

  • Alamos Gold Inc. filed its annual information form and 2024 annual report on Form 40-F, including its audited financial statements for 2024 with the SEC on EDGAR as well as on SEDAR+ (Mulatos, Sonora).
  • Riverside Resources Inc. announced that the spin-out of its subsidiary Blue Jay Gold Corp. has been approved by shareholders, with completion expected in late H1. Riverside will continue to focus on its royalty generation and project generator model in the Americas, while Blue Jay is to pursue exploration and development of several projects in Ontario (Cecilia, Sonora).
  • Equinox Gold Corp. has indefinitely suspended operations at its Los Filos mine in Guerrero, following the expiry of its land access agreement with the community of Carrizalillo at the end of March. “EquinoxGold has been engaged in collaborative discussions with the three communities that host the mine since November 2023. Consensus on terms was reached in January 2025, and new long-term agreements were subsequently ratified and signed with the Mezcala and Xochipala communities. To date, Carrizalillo has not signed a new long-term agreement with the Company”.
  • Golden Minerals Co. sold its wholly owned subsidiary, Minera de Cordilleras S. de R.L. de C.V. to a privately held Mexican company for consideration of US$600 Ka (previously held Rodeo, in Durango).
  • Oroco Resource Corp. informed of its meeting with Sinaloa’s governor Ruben Rocha and other senior state government officials. “The Governor recognizes the project’s potential for responsible development, investment, and long-term economic growth, and confirmed the potential contribution of the Santo Tomás Project to the future of the state economy, particularly that of the Municipality of Choix”. This meeting followed prior meetings in Mexico City with the undersecretary of economy Rosendo Gutierrez and Jose Aboitiz, Head of Extractives Activities Coordination Unit and Luz Hiram Olimpia, Director General of Mining Development, aimed to prepare for the incorporation of the Santo Tomas project into the Key Development Projects Registry of the Economy’s Mining Coordination Office (Santo Tomás, Sinaloa).
  • Riverside Resources Inc. informed that the Supreme Court of British Columbia has granted the final order involving the spin-out of its equity interest in its subsidiary Blue JayGold Corp., that is to focus on projects in Ontario (Cecilia, Sonora).
  • Sierra Metals Inc. acknowledged the press release by Alpayana S.A.C. announcing an intention to update its previously announced unsolicited all-cash takeover bid to acquire all of the issued and outstanding common shares of Sierra Metals. The company advises shareholders to TAKE NO ACTION at this time (Bolivar, Chihuahua).
  • Canasil Resources Inc. announced that DeVisser Gray LLP, Vancouver, has agreed to act as the Company’s auditors, replacing the previous auditors Davidson & Company LLP (Nora, Durango).
  • Masivo Silver Corp. completed the signing of an arms-length agreement to acquire the Cerro Colorado project from a private owner and Minera GoldZone S.A. de C.V. and partners. The project is located 11 km north of the Piedras Verdes open pit mine in Sonora. Upon completing the agreement Masivo will grant 300 K shares; pay US$60 K and either 1 M Masivo shares or US$100 K on the first anniversary; pay US$70 K  and either 1.5 M Masivo shares or US$150 K on the second anniversary; pay US$80 K and either 2 M Masivo shares or US$200 K on the third anniversary; pay US$100 K and either 2.5 M shares or US$250 K on the fourth anniversary. GoldZone and partners will retain 1.5% NSR, which Masivo can buy for US$1 M.
  • Empress Royalty Corp. informed on the advance to commercial production of the Tahuehueto mine in Durango by Luca Mining (see above), on which Empress has a 100% silver stream.

ON SOCIAL RESPONSIBILITY

  • No Relevant News.

On the image below: Flow banded felsic dike on a Sonora Desert project. Picture by Jorge Cirett.

The Mining and Exploration News in Mexico: Highlights on the Third Week of March 2025

/ Gambusino Prospector / Leave a comment

By Jorge Cirett

During the 12th week of the year (March 17th to March 23rd, 2025), companies working in Mexico presented 25 press releases. Four companies informed on exploration on three properties, three companies presented quarterly and/or full year 2024 reports and two companies provided updates on their operations. Five companies informed on financing rounds and one more on the granting of options. Two companies informed on the filing of its case against Mexico on an international institution. ON MEXICO ISSUES, Almaden Minerals and Almadex Minerals filed a legal suit against Mexico on the CPTPP for US$1.06 billion. ON EXPLORATION, in Sonora, Tocvan Ventures and Colibri Resource informed on drilling at Gran Pilar/El Pilar. in Durango, Pinnacle Silver and Gold informed on underground sampling at El Potrero; Silver Wolf Exploration updated on work at Ana Maria. ON MINING, Orla Mining, United States Antimony and Orogen Royalties presented Q4 and/or full year 2024 reports. Sierra Metals recommend to its shareholders to reject an unsolicited bid and Starcore International Mines is to process carbonaceous ore at its San Martin plant in Queretaro. ON FINANCING, companies announcing different stages of financing rounds include Pantera Silver (C$9.5 M), Goldgroup Mining (C$7 M), Heliostar Metals ((C$17 M), Capstone Copper (US$500 M), Gogold Resources (C$75 M). VVC Exploration granted incentive options. ON RESOURCES AND DEVELOPMENT, Fuerte Metals reported drilling results from Cristina, in Chihuahua. Mithril Silver and Gold released results from drilling at Copalquin, in Durango. Torex Gold Resources released resource estimates for the different deposits at its Morelos Complex in Guerrero.  ON DEALS AND CORPORATE ISSUES, Inomin Mines has to amend the technical report on La Gitana, in Oaxaca. VVC Exploration, Silver Spruce Resources and Bear Creek Mining announced movements on their boards. Almaden Minerals and Almadex Minerals filed for international arbitration against Mexico under the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP). ON SOCIAL RESPONSIBILITY, no relevant news.

ON MEXICO ISSUES

  • Almaden Minerals and Almadex Minerals filed a lawsuit against Mexico under the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) for US$1.06 billion.

ON EXPLORATION

  • Pinnacle Silver and Gold Corp. provided results from underground sampling as part of the due diligence work completed before acquiring the El Potrero project in Durango. Sampling of veins containing grey black ginguro bands in the Pinos Cuates mine returned 0.9 m @ 9.32 gpt Au, 254 gpt Ag; 0.8 m @ 8.21 gpt Au, 153 gpt Ag; 1.4 m @ 7.92 gpt Au, 63 gpt Ag; 0.3 m @ 6.71 gpt Au, 113 gpt Ag. “… the historic workings stretching over a 500 metre strike length and the absence of any drilling or other modern exploration implies significant potential for resource development on a strong epithermal vein system”. Work to be realized in the property includes a Lidar survey for topography and structural interpretations, rehabilitation of numerous underground workings followed by its mapping and sampling, as well as surface mapping to trace the vein system.
  • Tocvan Ventures Corp. and partner Colibri Resource Corp. released results from two more holes drilled at its El Pilar (within Gran Pilar) project in Sonora. Highlighted core length intervals comprise 97.35 m @ 0.65 gpt Au, 4 gpt Ag (including 66.0 m @ 0.95 gpt Au, 5 gpt Ag, which includes 36.30 m @ 1.59 gpt Au, 8 gpt Ag, which includes 3.00 m @ 5.75 gpt Au, 6 gpt Ag and 1.20 m @ 15.35 gpt Au, 4 gpt Ag); 122.20 m @ 0.03 gpt Au, 1 gpt Ag (including 9.60 m @ 0.15 gpt Au).  Ten core drillholes totaling 1,167.5 meters were completed earlier this year within the majority owned (51%) Main Zone held in partnership with Colibri. “… the Company is outlining a permitting and operations strategy for a pilot facility at Pilar”.
  • Silver Wolf Exploration Ltd. provided highlights on 2024 work and the outlook for 2025 on its Ana Maria project in Durango. During 2024 2,560 m were drilled in 17 holes, analyzing 1,234 samples, confirming the presence of large chimney-style breccias and CRD-style mineralization. “These results will be integrated into the geological model, more mapping and sampling will be applied to other high potential areas of the property where chimney breccias have been identified on surface. Silver Wolf is looking forward to drill-test new targets”.

ON MINING

  • Sierra Metals Inc. provided a corporate update on operations, including on the Bolivar mine in Chihuahua. The board of directors continues to recommend shareholders reject the hostile take-over bid launched by a subsidiary of Alpayana S.A.C. Further improvements to drive lower costs in 2025 and an expected AISC at around $3.38 per Lb CuEq for Bolivar.
  • Starcore International Mines Ltd. announced the results of the in-plant test of the CIL circuit to treat carbonaceous ore at its San Martin mine and processing plant in Queretaro. The firm Kappes, Cassiday & Associates conducted the in-plant test for one month and processed approx. 2,000 tonnes of carbonaceous ore, grading 2.2 gpt Au, 20.7 gpt Ag, with the plant able to recover over 80% Au, 63 % Ag from these ores (… we plan to follow the test by processing 100 tonnes/day of the carbonaceous ore as part of regular plant production, gradually increasing to 180 tonnes/day within a few months”.
  • Orla Mining Ltd. announced results for Q4 and year 2024. In Q4 2024 the Camino Rojo Oxide mine produced 26,531 Oz Au by mining 50.2 K tpd and stacking 18.5 K tpd averaging 0.94 gpt Au at cash cost $550 and an AISC of $826 per Oz Au. In the year 136,748 Oz Au were produced, for a revenue of US$343.9 M, net income of US$89.0 M and US$152.7 M in free cash flow. By the end of the period the company had US$96.6 M in cash and cash equivalents, with US$8.3 M in debt. Camino Rojo Extension is now named Zone 22, and during the year drilling identified mineralization up to 0.9 km from the current resource, with the system open down plunge and at depth. An initial inferred resource in this zone is planned to be completed in Q2 2025 and integrated into the underground resources of the Camino Rojo sulfide deposit.
  • Orogen Royalties Inc. reported a total revenue of C$9.9 M for year 2024, including 34% increase in Ermitaño royalty revenue of $7.9 M. the company has a royalty on the Ermitaño deposit, being mined by First Majestic as part of its Santa Elena project in Sonora.
  • United States Antimony Corp. reported fiscal and operational results for 2024. Revenues were US$14.9 M, resulting in gross profits of US$6.8 M. The company ended 2024 with US$18.2 M in cash and cash equivalents and US$327 K of debt. “. As we announced late last year, we are firing up our Madero Smelter in Mexico this month with new international antimony material arriving today at a key port in Mexico. Additional raw antimony inventory is on the water being shipped to Mexico. All necessary improvements to furnaces at Madero have been completed on time and below budget. We see this business becoming a key contributor to our financial results in the remaining three quarters of 2025” (Los Jaurez, Queretaro).

ON FINANCING

  • Pantera Silver Corp. announced 4.74 M share purchase warrants were exercised for total proceeds of C$948 K (Nuevo Taxco, Guerrero).
  • Goldgroup Mining Inc. closed the first tranche of a non-brokered private placement for C$7 M in gross proceeds. Mr. Eric Sprott, through 2176423 Ontario Ltd. acquired C$6.75 M in shares. “Following completion of the Private Placement, Mr. Sprott will beneficially own and control 22,500,000 Common Shares and 11,250,000 Warrants representing 12.5% of the outstanding Shares on a non-diluted basis and 17.6% of the outstanding Shares on a partially diluted basis assuming the exercise of such Warrants” (Cerro Prieto, Sonora).
  • VVC Exploration Corp. announced the granting of incentive stock options to directors, officers and consultants to the company (Samalayuca, Chihuahua).
  • Heliostar Metals Ltd. entered into an amended agreement with Cormark Securities Inc. and Velocity Trade Capital Ltd., as co-lead underwriters on behalf of a syndicate of underwriters, to purchase on a bought deal private placement basis 17 M common shares for gross proceeds of C$17 M (Ana Paula, Guerrero).
  • Capstone Copper Corp. launched an offering of US$500 M aggregate principal amount of senior notes due 2033, for latter on the week upsizing the offering to US$600 M aggregate principal amount of 6.750% senior notes due 2033. “The Company intends to apply the gross proceeds from the sale of the Notes to repay project financing debt at its Mantoverde S.A. subsidiary, to pay down debt on the Company’s senior secured revolving credit facility, and for general corporate purposes” (Cozamin, Zacatecas).
  • GoGold Resources Inc. entered into an agreement with a syndicate of underwriters led by BMO Capital Markets under which the underwriters have agreed to buy on bought deal basis C$75 M in common shares of the company (Los Ricos Sur, Jalisco).

ON RESOURCES AND DEVELOPMENT

  • Fuerte Metals Corp. reported results from ten holes of a drilling program at its Cristina project in Chihuahua. A total of 10,314 m in 40 holes have been drilled in the 21,000 m drill program. Highlighted true width intervals comprise 27.0 m @ 0.5 gpt Au, 60 gpt Ag, 0.03% Cu, 0.2% Pb, 0.7% Zn (including 1.9 m @ 1.1 gpt Au, 239 gpt Ag, 0.11% Cu, 0.9% Pb, 2.8% Zn; 22.5 m @ 0.75 gpt Au, 70 gpt Ag, 0.03% Cu, 0.4% Pb, 1.1% Zn (including 2.6 m @ 1.4 gpt Au, 233 gpt Ag, 0.10% Cu, 0.6% Pb, 2.3% Zn). “The forty holes completed to date since 2024 have successfully defined a series of continuous higher grade zones extending over several hundred vertical metres within the main Guadalupe vein, and now within the Los Ingleses and Mexico Libre vein systems”.
  • Mithril Silver and Gold Ltd. released results from six holes on the ongoing drill program at its Copalquin project in Durango. Highlighted core length intercepts comprise 3.35 m @ 26.5 gpt Au, 1,046 gpt Ag; 0.65 m @ 12.1 gpt Au, 292 gpt Ag; 0.50 m @ 3.53 gpt Au, 3 gpt Ag; 5.00 m @ 5.08 gpt Au, 22 gpt Ag (including 1.00 m @ 16.7 gpt Au, 73 gpt Ag); 0.84 m @ 1.78 gpt Au, 36 gpt Ag; 3.62 m @ 9.62 gpt Au, 55 gpt Ag (including 0.72 m @ 45.5 gpt Au, 221 gpt Ag); 0.46 m @ 4.11 gpt Au, 84 gpt Ag; 1.99 m @ 4.29 gpt Au, 73 gpt Ag (including 0.50 m @ 15.4 gpt Au, 214 gpt Ag); 2.75 m @ 1.23 gpt Au, 81 gpt Ag (including 0.50 m @ 5.16 gpt Au, 334 gpt Ag). The holes at La Soledad in the Target 1 resource area intercepted multiple veins with higher grades than the known mineral resource. Drilling on Target 2, El Peru/Las Brujas will commence in April 2025. Mithril program is to complete 35,000 m of drilling during 2025.
  • Torex Gold Resources Inc. reported year-end 2024 mineral reserves and resources for the Morelos Complex, in Guerrero, which includes the producing El Limón Guajes Mine Complex (consisting of the ELG Open Pits and ELG Underground), Media Luna Underground mine, development phase EPO Underground deposit, and surface stockpiles. The company plans to produce at least 450 K Oz Au per year through 2030. As can be seen on the tables below, the Morelos Complex has 45.7 M tonnes @ 5.06 gpt AuEq in measured and indicated resources and 16.5 M tonnes @ 4.22 gpt AuEq in inferred resources, containing 7.43 M Oz AuEq and 2.24 M Oz Au respectively.
  • Inomin Mines Inc. informed that following a technical disclosure review by the British Columbia Securities Commission, the technical report of 2020 on its La Gitana project in Oaxaca does not comply with current NI 43-101 standards, and should not be relied upon, until an amended compliant report is prepared.
  • VVC Exploration Corp. announced the appointment of Mr. Bill Kerrigan as president and chief operating officer. “Mr. Kerrigan will continue to be President of Plateau Helium Corporation. Mr. James A. Culver will remain as CEO of VVC “(Samalayuca, Chihuahua).
  • Silver Spruce Resources Inc. appointed Paul K. Smith and William Fleming to the company’s advisory board (Pino de Plata, Chihuahua).
  • Bear Creek Mining Corp. announced that Andrew Swarthout and Sandra Daycock have retired from the board of directors. “Further to Bear Creek’s news releases on March 4, 2025 and March 11, 2025, Equinox, Sandstorm and the Company continue to advance definitive documentation related to (i) the amending agreements with each of Sandstorm and Equinox to temporarily defer certain interest payments under certain outstanding debt arrangements (the “Debt Amendments”); and (ii) the extension of up to US$6.5 million in additional credit to the Company from Sandstorm” (Mercedes, Sonora).
  • Almaden Minerals Ltd. announced the filing of its memorial submission relating to its international arbitration proceedings under the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) with the United Mexican States (Mexico). “Almaden is pursuing this Claim together with Almadex Minerals Ltd)… Prior to the illegal acts of Mexico which resulted in the complete loss of the investment, Almaden held 100% of the Ixtaca precious metals project in Mexico….. while Almadex held a 2.0% NSR royalty on the Project….. The Claimants filed their Request for Arbitration in June, 2024, and the three-person arbitration panel has now been formed…. Based on a valuation by an independent quantum expert, the Claimants are seeking damages of US$1.06 billion, in the aggregate. This number will be further updated as the Claim proceeds, to reflect future movements in precious metal prices, exchange rates, interest rates, and other factors”. For a complete description of the case explained by Almaden, please see the press release at: https://gambusinoprospector.com/wp-content/uploads/2025/03/2025-03-21_almaden-files-memorial-documentation-for-US-1.06-B-damages-claim-against-mexico.pdf .
  • Almadex Minerals Ltd. filed its memorial submission relating to its international arbitration proceedings under the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) with the United Mexican States. Almadex is pursuing this Claim together with Almaden Minerals Ltd. in the terms set above.

ON SOCIAL RESPONSIBILITY

  • No Relevant News.

On the image below: Drilling under the scarp on a Sonoran project. Drone picture by Jorge Cirett.