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

/ Gambusino Prospector

By Jorge Cirett
During the 32nd week of the year (August 04th to August 10th, 2025), companies working in Mexico presented 36 press releases. Two companies presented news on two early-stage properties. Nine companies presented quarterly operational updates, one informed on actions to be taken on a pit wall failure and one more reported steady commissioning progress. Six companies reported on financial rounds. One company is drawing funds from a loan facility, another one received a cease trade order, while another company is voluntarily delisting from the TSX, another one is paying a dividend, a further one is changing its stock options plan and finally another is retracting amendments to outstanding debentures. One company received a key operational permit and one more informed on actions to be taken regarding a recent pit failure. Five companies informed on deals and corporate issues. ON MEXICO ISSUES, Mexico advanced several positions in the Fraser Institute Attractiveness Index. ON EXPLORATION, In Sonora, Aztec Minerals informed on surface exploration work at Cervantes; Questcorp Mining and Riverside Resources commenced a drilling program at La Union. ON MINING, Capstone Copper, Aura Minerals, Gold Resource, Torex Gold, Go Gold Resources, Pan American Silver, Gold Royalty, Coeur Mining, and Sandstorm Gold released Q2 2025 results. Orla Mining informed on actions to be taken on its recent pit wall failure. Endeavour Silver reported steady progress at Terronera in Jalisco. ON FINANCING, nine companies informed on financing rounds: Gold Group Mining (C$12 M), Aura Minerals (US$21.75 M), Pinnacle Silver and Gold (C$1.7 M), Minera Alamos (C$110 M), Prismo Metals (C$385 K) and Alamos Gold (US$500 M). Aura Minerals is to pay a dividend and delist from the TSX. Bear Creek Mining has drawn down US$0.6 M from a loan facility and Colibri Resource is not proceeding with debenture amendments. Xali Gold has been notified of a cease trade order. ON RESOURCES AND DEVELOPMENT, Guanajuato Silver received a key explosives permit for its Pinguico project in Guanajuato. Orla Mining provided an update on exploration and definition drilling on the extension of the Sulfide zone at its Camino Rojo mine in Zacatecas. ON DEALS AND CORPORATE ISSUES, Fresnillo plc is acquiring the Los Coyotes project in Sonora from Orogen Royalties. Pan American Silver made an appointment to the board. Angel Wing Metals presented results of its AGM. Minera Alamos is acquiring several properties in Nevada for Equinox Gold. ON SOCIAL RESPONSIBILITY, Oroco Resource signed a cooperation agreement with Mexico’s government program “Sembrando Vida” for supporting local initiatives near its Santo Tomas project in Sinaloa.

ON MEXICO ISSUES

  • México advanced from the 78 to the 49 position (from 82 constituencies evaluated) in the Fraser Institute Attractiveness Index. The Index is 60% based in the geological potential and 40% in the political perception. Mexico climbed almost 18 points supported by its geological potential (from 37.5 to 64.29 points) and a little bit less by its political perception (35 to 40 points). The index is based in a poll that included answers from 2,289 exploration and development companies.   

ON EXPLORATION

  • Aztec Minerals Corp. updated on 2025 exploration work realized at its 3,649 ha Cervantes project in Sonora. Field crews collected 151 outcrop and subcrop samples, extending “the known extent of the California Au-Cu porphyry system another 0.5 kms to the east, finding and confirming new prospects with porphyry related mineralization with results of up to 15.6 gpt Au, 177.3 gpt Ag, and 8,062 ppm Cu in the adjoining target areas of Brasil, Estrella, California East, California North, and Purisima East”. Small outcrops of B-type vein stockworking and disseminated mineralization in quartz feldspar porphyry along with hydrothermal breccias were found on the rugged terrain up to 0.5 km to the east of the California target.
  • Questcorp Mining Inc. commenced drilling on its 25 square Km La Union project in Sonora. The 1,500 m diamond drill program across six holes is being carried out by vendor and operator Riverside Resources Inc. Four areas are to be tested: Union Main mine, North Union mine, Cobre and Central Union. The project is a carbonate replacement deposit (CRD) project “hosted by Neoproterozoic sedimentary rocks (limestones, dolomites, and siliciclastic sediments) overlying crystalline Paleoproterozoic rocks of the Caborca Terrane”

ON MINING

  • Capstone Copper Corp. reported financial results for the second quarter 2025. The company had a consolidated Cu production of 57,416 tonnes at cash cost $2.45 per Lb Cu., with a net income of US$24 M, adjusted net income of US$27.5 M, adjusted EBITDA of US$ 215.6 M, operating cash flow of US212.4 M and the net debt decreasing to US$691.9 M. At Cozamin, in Zacatecas, the company produced 6,509 tonnes Cu at $1.49 per Lb Cu during the period.
  • Endeavour Silver Corp. reported steady progress at its Terronera mine in Jalisco. The company milled 57 K tonnes at the site at an average rate of 1,841 tpd, with recoveries of 71% Ag, 67% Au while processing lower grade ore. “Higher-grade material is scheduled for processing soon, while optimization efforts continue. The introduction of higher-grade material is expected to directly enhance recoveries”.
  • Orla Mining Ltd. updated on the recent pit wall event at its Camino Rojo mine in Zacatecas. The comprehensive assessment determined that “The material movement was bounded by two faults acting as release features from increased pore pressure due to rainfall and the steepness of the interwall angle… The north wall will be re-established at a lower overall slope at single 10 metre benches”.  The pit wall is to be pushed back 50 to 80 m, to remove approximately 9 M tonnes, material that is expected to average 0.74 gpt Au and will be crushed and stacked on the heap.
  • Aura Minerals Inc. filed audited consolidated financial statements for Q2 2025. The company had a consolidated production of 64,033 Oz AuEq at a cash cost of $1,146 per Oz Au, an AISC of $1,149 per Oz Au, with a net revenue of US$190.4 M, gross profit of US$103.9 M, EBITDA of US$106.2 M, net income of US$8.1 M, adjusted net income of US$36.8 M. At Aranzazu, in Zacatecas, 22,290 Oz AuEq were produced at cash cost $1,110 per Oz AuEq, an AISC of $1,514 per Oz AuEq, for a revenue of US$62.5 M and a gross profit of US$31.5 M.
  • Gold Resource Corp. announced its second quarter operational results from its Don David mine in Oaxaca. During the period 63.5 K tonnes were milled, averaging 0.56 gpt Au, 115 gpt Ag, 0.13% Cu, 0.88% Pb, 2.72% Zn, to produce 758 Oz Au, 196.4 K Oz Ag, 50 tonnes Cu, 373 tones Pb, 1,380 tonnes Zn at cash cost $4,017 per Oz AuEq and an AISC of $5,458 per Oz AuEq. Productivity is being hindered by the lack of equipment to work several mining faces simultaneously. The company had US$10.4 M in working capital and US$12.7 M in cash at the end of the period.
  • Torex Gold Resources Inc. reported financial and operational results for Q2 2025. During the period the company produced at its Morelos Complex in Guerrero 82,856 Oz AuEq at an AISC of $2,103 per Oz AuEq, to have US$83.2 M in net income, adjusted net earnings of US$43.8 M, EBITDA of US$114.1 M and adjusted EBITDA of US$117.7 M, generating US$67.8 M in net cash and US$95.3 M before changes in non-cash operating working capital.
  • GoGold Resources Inc. announced financial results for the quarter ending in June 2025. From the operation of the Parral tailings in Chihuahua, the company obtained revenue of US$17.7 M, operating income of US$4.6 M, net income of US8.2 M and cash flow of US7.2 M. At the Parral tailings project in Chihuahua 402.9 K tonnes were stacked, 527.9 K Oz AgEq sold with a cash cost of $17.21 and an AISC of $22.78.
  • Pan American Silver Corp. reported unaudited results for the second quarter. The company produced 5.1 M Oz Ag, 178,700 Oz Au to obtain US$811 M in revenue, net earnings of US$189.6 M, mine operating earnings of US$273.3 M and adjusted earnings of US$155.4 M. Cash flow from operations was US$293.4 M with US$233 M of free cash flow. Consolidated cash cost was $19.69 per Oz Ag and $1,611 per Oz Au. At La Colorada, in Zacatecas, 1.5 M Oz Ag, 1,300 Oz Au were produced at an AISC of $24.18 per Oz Ag, while at Dolores, in Chihuahua, 0.29 Moz Ag, 10,100 Oz Au were produced at an AISC of $811 per Oz Au. The company entered into a definitive agreement to acquire all shares of Mag Silver Corp. (Juanicipio, Zacatecas).
  • Gold Royalty Corp. filed its operating and financial results for Q2, 2025. The company had US$3.8 M in revenue during the period, a net loss of US$829 K, with an adjusted EBITDA of US$2.36 M and an adjusted net loss of US$66 K (Royalty on Cozamin, Zacatecas).
  • Coeur Mining Inc. reported second quarter 2025 financial results. During the period the company had a consolidated production of 108,487 Oz Au, 4.7 M Oz Ag, at a cash cost $1,260 per Oz Au, $13.41 per Oz Ag. for a revenue of US480.7 M, a net income of US$70.7 M, an adjusted net income of US$127.4, EBITDA of US$203.0 M, adjusted EBITDA of US$243 .5 M, free cash flow of US$146.2 M while holding a total debt of US$380.7 M. At Las Chispas, in Sonora, 118.4 tonnes were milled, grading 4.67 gpt Au, 414 gpt Ag, recovering 93.8% Au, 94.4% Ag, to produce 16,271 Oz Au, 1.49 M Oz Ag at cash cost $894 per Oz Au, $8.94 per Oz Ag. At Palmarejo, in Chihuahua, 483.9 K tonnes were milled, averaging 1.93 gpt Au, 134 gpt Ag, recovering 92.9% Au, 88.6% Ag, to produce 27,272 Oz Au, 1.74 M Oz Ag at a cash cost of $888 per Oz Au, $14.39 per Oz Ag.  The 2025 production guidance includes 42,500 to 52,500 Oz Au, 4.25 M to 5.25 M Oz Ag at Las Chispas and 95,000 to 105,000 Oz Au, 5.4 M to 6.5 M Oz Ag at Palmarejo.
  • Sandstorm Gold Ltd. released its financial results for the second quarter 2025. The company obtained revenue of US$51.4 M during the period, with 1,098 Oz AuEq attributable, cash flow of US$37.7 M, a net income of US$16.9 M, with an operating margin of $2,981 per Oz AuEq (Cosala, Sinaloa).

ON FINANCING

  • Aura Minerals Inc. intends to commence an application for a voluntary delisting of the common shares from the Toronto Stock Exchange (TSX), following the completion of listing on the Nasdaq on July 16, 2025 (Aranzazu, Zacatecas).
  • Bear Creek Mining Corp. announced that pursuant to the promissory note issued by a wholly owned subsidiary of Sandstorm Gold Ltd. funds in the amount of US$0.6 M were drawn down by the company on August 1, 2025. “The principal amount of the 2025 Sandstorm Note is a maximum of US$6.5 million, of which the Company may draw down up to US$600,000 per month. An aggregate total of funds drawn to date is US$4.2 million and the remaining amount of up to US$2.3 million may be drawn down subject to prior approval by Sandstorm in its sole discretion” (Mercedes, Sonora).
  • Goldgroup Mining Inc. closed the previously announced C$12 M private placement. Mr. Eric Sprott, through 2176423 Ontario Ltd., acquired approximately $1.5 M of shares. Following completion of the private placement Mr. Eric Sprott owns 29.8 M shares and 15.8 M warrants, representing 10.5% of the outstanding shares on a non-diluted basis and 15.2% on a partially diluted basis, assuming the exercise of warrants (Cerro Prieto, Sonora).
  • Aura Minerals Inc. declared the payment of a dividend “of US$0.33 per share, achieving a 7.4% dividend yield, including share buybacks, over the last twelve months…” (Aranzazu, Zacatecas).
  • Chesapeake Gold Corp. adopted a fixed up to 10%” stock option plan to replace its prior “rolling up to 10%” stock option plan. “Under the terms of the Fixed Plan, the Company may issue up to 7,209,338 common shares of the Company pursuant to the exercise of outstanding options granted to eligible persons under the Fixed Plan” (Metates, Durango).
  • Aura Minerals Inc. closed the sale of “897,134 common shares as a result of the partial exercise of the underwriters’ option to purchase additional shares granted to them in connection with the U.S. initial public offering pursuant to a registration statement on Form F-1 filed with the U.S. Securities and Exchange Commission (“SEC”) at the public offering price of US$24.25 per common share, less underwriting discounts and commissions…. The principal purposes of this offering are to transfer Aura’s principal listing venue to a stock exchange in the United States 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” (Note of compiler: The not stated gross proceeds of the financing can be calculated as US$21.75 M) (Aranzazu, Zacatecas).
  • Colibri Resource Corp. announced that it will not be proceeding with certain amendments to its outstanding debentures, related common share purchase warrants and finder’s fee options as announced on its July 16, 2025 news release (EP, Sonora).
  • Xali Gold Corp. informed that the British Columbia Securities Commission has notified the company that it has issued a cease trade order (FFCTO). “The FFCTO was issued as a result of the Company’s delay in filing its audited annual financial statements, accompanying management discussion and analysis, and CEO and CFO certifications for the financial year ended March 31, 2025….. The Company expects to be able to file the Annual Filings as required and resume trading within the next 3 or 4 days” (El Oro, Estado de Mexico).
  • Pinnacle Silver and Gold Corp. announced the closing its non-brokered private placement to raise gross proceeds of C$1.7 M. “Finder’s fees consisting of $20,622 in cash commission and 343,700 non-transferable finder’s warrants were paid in connection with the offering” (El Potrero, Durango).
  • Minera Alamos Inc. entered into an agreement with Stifel Canada, as lead underwriter and sole bookrunner, on behalf of a syndicate of underwriters in connection with a bought deal private placement offering for gross proceeds of C$110 M which under certain circumstances may be increased to an additional C$25 M (Santana, Sonora).
  • Prismo Metals Inc. proceeded with an upsized closing of its previously announced non-brokered private placement for gross proceeds of C$385 K (Palos Verdes, Sinaloa).
  • Alamos Gold Inc. filed a base shelf prospectus with the Ontario Securities Commission. The base shelf prospectus qualifies the issuance of up to US$500 M of class A common shares, debt securities, warrants and subscription receipts of the company. The Base Shelf Prospectus is effective for a period of 25 months (Mulatos, Sonora).

ON RESOURCES AND DEVELOPMENT

  • Guanajuato Silver Company Ltd. received a key explosives permit for its Pinguico project in Guanajuato. Restarting of drifting along the mineralized San Jose structure towards the Pinguico underground stockpile (historic backfill) is expected in Q4, 2025. The company expects to find economic mineralization during the development work, material that will be sent to the El Cubo processing plant.
  • Orla Mining Ltd. provided an exploration update on Zone 22 extensions of the Sulphides Zone at its Camino Rojo mine in Zacatecas. The 15,000 m infill drill program was launched in early 2025 and completed in mid-July, returning consistently high-grade Au-Ag-Zn results. “This press release provides results from 16 of 21 drill holes and 9,470 metres drilled as part of the 2025 infill drilling program, and 7 drill holes and 5,278 metres from the final portion of the 2024 program”. The company has expanded the program by an additional 5,000 m in 2025. Highlighted core length intervals comprise 2.1 m @ 21.20 gpt Au, 115 gpt Ag, 0.13% Cu, 1.2% Pb, 5.8% Zn; 1.5 m @ 142 gpt Au; 14.7 m @ 3.0 gpt Au, 15 gpt Ag, 0.26% Cu, 0.6% Zn; 1.6 m @ 13.60 gpt Au, 38 gpt Ag, 0.11% Cu, 0.2% Pb, 14.3% Zn; 4.4 m @ 9.06 gpt Au, 62.1 gpt Ag, 0.22% Cu, 0.2% Pb, 8.3% Zn; 10.50 m @ 9.42 gpt Au, 16 gpt Ag, 0.4% Zn (including 1 m @ 72.30 gpt Au, 4 gpt Ag, 0.5% Zn); 9.8 m @ 8.00 gpt Au, 11 gpt Ag, 1.5% Zn; 1.50 m @ 21.00 gpt Au, 44 gpt Ag, 0.2% Cu, 0.1% Pb, 1.7% Zn; 1.50 m @ 14.00 gpt Au, 168 gpt Ag, 0.11% Cu, 2.4% Pb, 6.0% Zn; 11.60 m @ 4.77 gpt Au, 17 gpt Ag, 0.12% Cu, 2.2% Zn.      

ON DEALS AND CORPORATE ISSUES

  • Orogen Royalties Inc. signed a purchase and sale agreement with Fresnillo plc whereby Fresnillo has acquired the Los Coyotes project in Sonora. “To acquire a 100% interest in the Los Coyotes project, Fresnillo will pay Orogen US$118,000 on signing (received) and US$1 million on the commencement of commercial production. Orogen will retain a 1% net smelter return (“NSR”) royalty”. The property comprises six claims covering 600 ha with multiple sub parallel subvertical structures and replacements within a limestone interbedded with Laramide age andesites.
  • Pan American Silver Corp. appointed Mr. Pablo Marcet to its board of directors La Colorada, Zacatecas).
  • Angel Wing Metals Inc. informed shareholders voted in favor of the election of all directors nominees and in favor of all matters present in the Annual General Meeting (AGM) circular (La Reyna, Nayarit).
  • Minera Alamos Inc. entered into a definitive agreement to acquire Calibre USA Holding Ltd. from Equinox Gold Corp. for total consideration of US$115 M. Calibre USA holds a 100% economic interest in the producing Pan Gold Mine, Gold Rock Project and Illipah Project located in Nevada. “Pan is a heap leach gold operation producing approximately 40 koz….. Post-Transaction, the Company’s asset base when fully developed will hold the potential to produce, in aggregate, over 175 koz gold annually based on the current development plans for Copperstone, Cerro de Oro and Gold Rock”. Jason Kosec is joining the leadership team of Minera Alamos as chairman with a mandate to lead the Company’s strategic growth initiatives and capital markets presence (Santana, Sonora; Cerro de Oro, Zacatecas).

ON SOCIAL RESPONSIBILITY

  • Oroco Resource Corp. signed a cooperation agreement with Sembrando Vida, a flagship environmental and social program of the Government of Mexico. “Through this collaboration, Oroco will provide material, logistical, and advisory support for local initiatives, including native tree planting, land recovery, and training for program participants” (Santo Tomás, Sinaloa).

On the image below: Quartz-chlorite lined veinlet with feld-K alteration halo on HQ core. Picture by Jorge Cirett.

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