Michoacan
Defiance Silver Corp. Announces Closing of Brokered LIFE Offering and Concurrent Non Brokered Offering for Total Gross Proceeds of C$16.5 Million
Defiance Silver Finalizes Long Term Access Agreement
Defiance Silver Corp. Announces Upsize of the Brokered LIFE Offering and Non-Brokered Private Placement for Aggregate Gross Proceeds of up to C$14.5 Million
Defiance Silver Corp. Announces Brokered LIFE Offering for Gross Proceeds of up to C$8Million
Defiance Silver Signs Long-Term Access Agreement at Tepal
The Mining and Exploration News in Mexico: Highlights on the First Week of May 2025

By Jorge Cirett
During the 18th week of the year (April 28th to May 4th, 2025), companies working in Mexico presented 33 press releases. Not a single company informed about exploration work in early-stage projects. Five companies reported quarterly/yearly results, one company started commercial production on a new mine and one more on the commencement of activities at another mine working. Two companies informed on financing rounds, one on amended terms of a credit facility, one more updated on its at-the-market equity program, one other reported the exercise of warrants, two more on the granting of stock options, one on its inclusion on a Miners Index and one more on the issuer bid to purchase part of its stock. One company provided and update on its arbitration case against Mexico, another company halted operations in Sinaloa for security reasons, one more announced an appointment to the board, another one on a windfall payment, two companies requested MCTO actions on their stocks, two companies announced the approval of their merger by shareholders, one company previously focused on Mexico confirmed the acquisition of a mine in Peru and one more company informed on the increase of the offer on its stock. ON MEXICO ISSUES, no relevant news. ON EXPLORATION, no relevant news. ON MINING, Guanajuato Silver, Heliostar Metals, Orogen Royalties, Minera Alamos and Capstone Copper reported their quarterly/yearly results. Sierra Madre Gold and Silver commenced mining at the Coloso mine, within La Guitarra property in Estado de Mexico. Torex Gold announced commercial production at the Media Luna mine, in Guerrero. ON FINANCING, two companies announced the closing of financing rounds: Canuc Resources Metals (C$0.93 M) and Barksdale Resources (C$3.0 M). Americas Gold and Silver was included in the Solactive Global Silver Miners Index. Guanajuato Silver amended the terms of a credit facility. Vizsla Silver, Guanajuato Silver and Defiance Silver granted stock options or common shares. Vizsla Silver updated its at-the-market equity program to sell up to US$200 M of common shares to the public. Luca Mining informed on the exercise of warrants for US$8.4 M. ON RESOURCES AND DEVELOPMENT, Fortune Bay has been advancing community consultation on the Poma Rosa (Ixhuatán) project in Chiapas. Mithril Silver and Gold updated on work at Copalquín, Durango. ON DEALS AND CORPORATE ISSUES, GR Silver announced the pausing of activities at its Plomosas project in Sinaloa, on security grounds. Silver Bull Resources informed on the arbitration process against Mexico on the Sierra Mojada project, in Coahuila. Defiance Silver and Mithril Silver and Gold announced appointments to the board. Impact Silver and Santa Cruz Silver applied for MTCO’s. Elemental Altus Royalties received a windfall payment from a gold stream royalty. Equinox Gold and Calibre Mining informed their shareholders approved the combination of businesses. Sierra Metals acknowledged the notice of variation increasing the price offered by Alpayana to acquire Sierra’s shares. ON SOCIAL RESPONSIBILITY, no relevant news.
ON MEXICO ISSUES
- The Supreme Court ruled that the Mining Union, led by incumbent party senator Napoleón Gómez Urrutia, must pay former workers of Mexicana de Cananea US$54.84 million plus interest. A trust was created in 2005 following the government’s sale of the Cananea mine to Grupo México. Shortly after, the union received the funds, but under Gómez Urrutia’s leadership, it delivered only a small portion of the money to the workers.
ON EXPLORATION
- No Relevant News.
ON MINING
- Guanajuato Silver Company Ltd. announced financial and operational results for Q4 and full year 2024. During the year the company mined 611.1 K tonnes, milling 606.7 K tonnes to produce 1.63 M Oz Ag, 16,554 Oz Au, 3.2 M Lb Pb, 3.9 M Lb Zn (or 3.3 M Oz AgEq) at cash cost $19.84 per Oz AgEq and an AISC of $24.98 per Oz AgEq at their El Cubo (Guanajuato), VMC (Guanajuato), San Ignacio (Guanajuato) and Topia (Durango) operations. During 2024 revenue was US$75.7 M, mine operating income US$2.5 M, mine operating cash flow of US$12.5 M, a net loss of US$17.4 M and working capital of (US$15.4 M). “27% of the net loss for the year was generated by the derivative stemming from the Gold Credit Facility with Ocean Partners UK Ltd.”
- Heliostar Metals Ltd. reported preliminary interim results for Q1 2025. Production at its three mines during the quarter as follows: At La Colorada, in Sonora, 4,109 Oz Au, 18.3 K Oz Ag; at San Agustin in Durango, 4,412 Oz Au, 8.6 K Oz Ag; at El Castillo, in Durango, 257 Oz Au, 0.5 K Oz Ag. Consolidated production was 8,777 Oz Au, 27.4 K Oz Ag, or 9,082 Oz AuEq, at cash cost $1,175-$1,275 and an AISC of $1,375-$1,475 per Oz AuEq. Cash and cash equivalents were US$26.9 M by the end of the period.
- Sierra Madre Gold and Silver Ltd. Announced the commencement of underground mining at the Coloso mine, within its La Guitarra property in Estado de Mexico. “The Coloso silver-gold mine is located 4 kilometers northwest of the Guitarra processing plant. Coloso was developed and mined by First Majestic Silver from 2014 to 2018. The mine has over 12 kilometers of underground workings”. The indicated resource estimate for the Coloso mine is 432 K tonnes averaging 221 gpt Ag, 1.61 gpt Au, while at La Guitarra vein the resource comprises 1.65 M tonnes averaging 123 gpt Ag, 1.25 gpt Au.
- Orogen Royalties Inc. presented year 2024 performance. The company had C$4.3 M net income, royalty revenue of C$7.9 M with 2,343 attributable Oz AuEq, revenue of prospect generation activities of C$1.4 M, G&A expenses of C$3.7 M, cash flow of C$3.1 M. At the end of the period Orogen had C$26.8 M of working capital (Royalty on Ermitaño, Sonora).
- Minera Alamos Inc. provided financial and operational highlights from year 2024. At the Santana mine, in Sonora, the company anticipates increased gold production. Total gold sold in 2024 was 2,806 ounces, with inventory on the leach pad of 10,226 recoverable Oz Au. The Suaqui Verde porphyry copper project in Sonora was acquired and combined with Los Verdes and Potreritos copper assets into subsidiary Cobre 4H de Sonora de Mexico. At the Cerro de Oro project in Zacatecas engineering work continues in order to advance pre-development activities while the permitting process finishes. The final US$1 M property option payment on Cerro de Oro was fulfilled, free of royalties. Revenue totaled US$8.9 M, gross mine profit US$1.7 M and US$1.7 M in net income. Cash and cash equivalents of US11.8 M and working capital of US$15.5 M at the end of December 2024.
- Torex Gold Resources Inc. announced it has achieved commercial production at the Media Luna mine, in Guerrero. “Following the safe, successful tie-in of the flotation circuits to the processing plant, the project team is now focused on ramping up the underground mine to the design level of 7,500 tonnes per day (“tpd”) by mid-2026 …. Significant progress continues to be made on definition drilling, with 51 of the 60 stopes planned to be mined in the 2025 mine plan drilled off, 40 from 2026, and 14 from 2027. Development rates remain above budget with 1,304 metres completed in March compared to a budget of 1,200 metres per month”.
- Capstone Copper Corp. reported financial results for Q1 2025. The company produced 53,796 tonnes Cu at cash cost $2.59 per Lb Cu in the period, of which 6,524 tonnes were produced at Cozamin, in Zacatecas, at cash cost $1.28 per Lb Cu. Capstone had revenue of US$533.3 M, adjusted net income of US8.1 M, operating cash flow of US$166.1 M, adjusted EBITDA of US$179.9 M and net debt of US$788.1 M. At the end of the period Capstone had US$344.5 M in cash and short-term investments, and US$700 M on the revolving credit facility.
ON FINANCING
- Americas Gold and Silver Corp. has been included in the Solactive Global Silver Miners Index (Cosala, Sinaloa).
- Guanajuato Silver Company Ltd. amended terms of the gold credit facility with Ocean Partners UK Ltd., on which “two-thirds of the outstanding balance will be amortized over 36 months starting April 2025, and repayable in equal fixed installments of 131.7 ounces of gold bullion, representing approximately 10% of Guanajuato Silver’s monthly modelled gold production. The remaining one-third of the outstanding balance, 2,366 gold ounces, will be paid on conclusion of the 36-month term”. The company is to grant 7.7 M stock options to directors, officers and employees (El Cubo, Guanajuato; Topia, Durango).
- Vizsla Silver Corp. updated its previously announced at-the-market equity program to offer and sell up to US$200 M of common shares to the public. “Sales of Common Shares, if any, will be made pursuant to the terms of an equity distribution agreement dated April 28, 2025 … among the Company and Canaccord Genuity and CIBC Capital Markets, as lead agents, and National Bank Financial and BMO Capital Markets ….. on the Toronto Stock Exchange and the NYSE American, and/or any other marketplace for the Common Shares in Canada or the United States or as otherwise agreed between the Agents and the Company. The sales of Common Shares …… at the market price prevailing at the time of each sale”.
- Luca Mining Corp. announced that Luca investors, including certain insiders, exercised an aggregate 38.8 M share purchase warrants worth US$8.4 M. “The Company has substantially reduced its debt by USD $8.4 million since January 1, 2025, resulting in a current debt balance of USD $8.5 million. Luca’s total cash and cash equivalents balance (including silver bullion on hand) is currently US$20.6 million and growing” (Campo Morado, Guerrero).
- Fortuna Mining Corp. informed the TSX approved a renewal of Fortuna’s normal course issuer bid to purchase up to five percent of its outstanding common shares (Cecilia, Sonora).
- Canuc Resources Corp. closed the final tranche of a previously announced private placement financing for gross proceeds of C$930 K (San Javier, Sonora).
- Vizsla Silver Corp. granted 4 M stock options at an exercise price of $2.90 to directors, officers, employees and consultants of the Company (Panuco, Sinaloa).
- Defiance Silver Corp. issued 33.4 K common shares to an officer of the company for services rendered between July and December 2024, for a value of C$8 K (Tepal, Michoacan).
- Barksdale Resources Corp. closed its previously announced private placement offering of secured convertible debentures, for gross proceeds of C$3 M. The company also extended the maturity date of its existing secured convertible debentures for C$1.5 M “and the expiry date of an associated 8,000,000 detachable share purchase warrants previously issued to Delbrook in connection with the Existing Debentures (the “Extension Warrants“) from December 31, 2025 to December 31, 2027” (San Javier, Sonora).
ON RESOURCES AND DEVELOPMENT
- Fortune Bay Corp. informed the company has been advancing consultation with key project area communities with the goal of establishing exploration agreements on the Ixhuatán project in Chiapas. One of the agreements reached so far is to change the name of the project to Poma Rosa, after a popular fruit cultivated through the area. The Poma Rosa project holds a historical measured and indicated resource of 17.7 M tonnes averaging 1.84 gpt Au, containing 1.04 M Oz Au, and inferred resources of 21.8 M tonnes averaging 1.01 gpt Au, containing 703 K Oz Au. “The presence of a large copper-gold mineralizing system is evident from historical soil sampling results, historical drilling results and historical mining immediately to the north of Poma Rosa at Santa Fe”.
- Mithril Silver and Gold Ltd. presented its quarterly report for Q1 2025. Several high-grade gold-silver intercepts were reported during the period, with Target 1 resource update drilling and Target 2 exploration drilling as part of the 35,000 m 2025 program. An experienced Canadian Exploration Manager was appointed, and the field team grew to eight geologists and an experienced site manager.
ON DEALS AND CORPORATE ISSUES
- GR Silver Mining Ltd. announced the temporary pause of field work on the Plomosas project in Sinaloa. In response to generalized violence in the southern part of Sinaloa “management has decided to temporarily pause field work to allow time for the considerable efforts of the Government of Mexico to increase security and stability in the project region”.
- Silver Bull Resources Inc. provided an update on its arbitration case against Mexico. Silver Bull filed its Reply to Mexico’s Counter-Memorial under the United States-Mexico-Canada Agreement (USMCA) and the North American Free Trade Agreement (NAFTA) before the International Center for the Settlement of Investment Disputes (ICSID). Under the current schedule, Mexico now has until August 26, 2025 to file its Rejoinder before the case proceeds to a hearing, which will commence on October 6, 2025. The legal case arises from the illegal blockade of Silver Bull’s Sierra Mojada project in Coahuila, and Mexico’s refusal to take action to terminate it. The updated damages claim is for US$374.9 M.
- Defiance Silver Corp. appointed Mr. Armando Vazquez, M.Sc., C.P.G., as Vice President, Operations (Zacatecas, Zacatecas).
- Elemental Altus Royalties Corp. received a further US$9.6 M as a result of its secured creditor claim against Rambler Metals and Mining Canada Ltd., in relation to the Company’s former Ming gold stream (Mercedes, Sonora).
- Impact Silver Corp. requested a temporary Management Cease Trade Order (MCTO) from the British Columbia Securities Commission in connection with the filing of its audited annual financial statements and management discussion and analysis (MDA) for the financial year ended December 31, 2024. “The delay in filing the Annual Filings is a result of unexpected delays experienced by the Company in working with a new auditor for the first times in completing the audit of the Audited Financial Statements… It is the Company’s reasonable expectation that the Annual Filings will be finalized on or about May 7, 2025” (Plomosas, Chihuahua).
- Equinox Gold Corp. announced its shareholders approved all matters voted on at the annual and special meeting of shareholders, including the share issuance resolution in connection with the proposed business combination with Calibre Mining Corp. (Los Filos, Guerrero).
- Santacruz Silver Mining Ltd. applied to and received from the British Columbia Securities Commission a temporary management cease trade order (MCTO) on the basis that it was unable to file its annual financial statements for year 2024 (Zimapan, Hidalgo).
- Endeavour Silver Corp. completed the acquisition of Compañia Minera Kolpa S.A. and thus its main asset, the Huachocolpa Uno Mine, in Peru (Terronera, Jalisco).
- Calibre Mining Corp. announced its shareholders approved the business combination with Equinox Gold Corp.
- Sierra Metals Inc. acknowledged the press release and notice of variation dated May 1, 2025, filed by Alpayana S.A.C., announcing an increase to the offer price for its proposed take-over bid to acquire all of the common shares of Sierra Metals from C$1.11 to C$1.15 per common share. The company’s board of directors is reviewing the notice of variation and expects to make a recommendation to shareholders over the coming days (Bolivar, Chihuahua).
- Mithril Silver and Gold Ltd. announced the appointment of Michael Port from DFK Kidsons as the company’s chief financial officer (Copalquin, Durango).
- Capstone Copper Corp. announced its annual general meeting results (Cozamin, Zacatecas).
ON SOCIAL RESPONSIBILITY
- No Relevant News.
On the image below: Derelict wall-resembling silicified dike in Sonora. Picture by Jorge Cirett.
Defiance Silver Appoints Armando Vazquez, M.Sc., C.P.G., as Vice President, Operations
Defiance Silver Provides Corporate Update
The Mining and Exploration News in Mexico: Highlights on the Second Week of February, 2025

Quartz-FeOx stockwork veining
By Miguel A Heredia
During the 7th week of the year (February 10th to February 16th 2025), at least 30 press releases were announced by companies working in Mexico, with ten reporting resources and development of their properties, seven announcing financing rounds, six disclosing deals and corporate issues, four communicating production results, two informing on exploration results, and one commenting on Mexican issues. ON MEXICO ISSUES, Silver Tiger, Impact Silver, and Kootenay the best drilling intercepts in Mexico on the second week of February, 2025. ON EXPLORATION, IN Sonora, Minaurum announced the latest drill results from its drill program at its Alamos Silver project. In Chihuahua, Kootenay released results from eleven holes drilled at its Columba project. ON MINING, Sierra Madre reported record monthly production results from its Guitarra mine in Estado de Mexico for the month of January, 2025. First Majestic announced 2025 production and cost guidance for their Mexican mining operations. GoGold released Q1, 2025 production and financial results (Parral Tailing project, Chihuahua). Agnico reported Q4 and 2024 full year production results from their Mexican operations. ON FINANCING, Capitan Silver announces a revision to the warrant acceleration right related to its private placement financing warrants (Cruz de Plata project, Durango). Defiance Silver closed first a second tranche and then a third and final tranche of its non-brokered private placement for gross proceeds of CAD $1,560,600 and CAD $975K respectively (San Acacio property, Zacatecas). Oroco announced that its previously announced non-brokered private placement is now oversubscribed (Santo Tomas project, Sinaloa). Colibri closed a first tranche of its previously announced non-brokered private placement for gross proceeds of $140,400 (Pilar and EP project, Sonora). Reyna Silver closed a second tranche of its previously announced non-brokered private placement for gross proceeds of CAD $1,607,992.50 (Batopilas project, Chihuahua). ON RESOURCES AND DEVELOPMENT, Sonora Desert completed the compilation of the geophysical dataset and outlined the results of geophysical analyses from its Cuatro Hermanos project in Sonora. Tocvan and its JV partner Colibri announced that a total of 1,122m has been drilled in ten drill holes at its Pilar project in Sonora. Hecla reported year-end mineral reserves and resources for its San Sebastian mine, Durango. Apollo provided an update of its recently acquired Cinco de Mayo project, Chihuahua. Silver Tiger released drilling results from its El Tigre project in Sonora. Impact Silver reported underground drilling results from the Kena Vein South in its producing mine in the Zacualpan mining district, Estado de Mexico. Zacatecas Silver designed a new drill program for its silver projects in Zacatecas. Agnico Eagle provided and update on year-end 2024 mineral reserves and mineral resource, 2024 exploration results and 2025 exploration plans. ON DEALS AND CORPORATE ISSUES, Guanajuato Silver announced the receipt from the TSX Venture Exchange (TSXV) of approval for graduation from Tier 2 Issuer Status to Tier 1 Issuer Status (El Cubo and Pinguico Mine Complex, Guanajuato). Infinitum Copper announced the resignation of a member of its Board of Directors (La Adelita project, Sonora). SilverCrest received court approval for arrangement with Coeur Mining (Las Chispas mine, Sonora). Tocvan granted stock options to officers, directors and consultants (Pilar project, Sonora). Heliostar announced that it has successfully repaid a USD $5M acquisition loan just three months after securing it to purchase gold assets in Mexico from Florida canyon. Coeur reported that it has completed the acquisition of SilverCrest (Las Chispas mine, Sonora). ON SOCIAL RESPONSIBILITY, no relevant news.
ON MEXICO ISSUES
- Silver Tiger Metals Inc., Impact Silver Corp., and Kootenay Silver Inc., reported the best drilling intercepts in Mexico on the second week of February, 2025. Details are shown in the table below:

ON EXPLORATION
- Minaurum Gold Inc., announced the latest drill results from its drill program at its Alamos Silver project in Sonora. This drilling campaign is targeting the highly prospective Promontorio vein. Drilling highlights are shown in the table below:
- Kootenay Silver Inc., released results from eleven holes drilled at its Columba project in Chihuahua. Drilling highlights are shown in the table below:
ON MINING
- Sierra Madre Gold and Silver Ltd., reported record monthly production results from its Guitarra mine in Estado de Mexico for the month of January, 2025. The company shipped a total of 349.38 dry metric tonnes of concentrate with an additional 45.81 tonnes in inventory. Provisional weighted average Ag grade of concentrate shipments was 2,429 g/t, gold averaged 32.124 g/t.
- First Majestic Silver Corp., announced 2025 production and cost guidance for their Mexican mining operations. Figures are shown in the table below:
- GoGold Resources Inc., released Q1, 2025 production and financial results (Parral Tailing project, Chihuahua). The company produced 226.3K Oz Ag, 3.2K Oz Au, 271K Lb Cu, and 360.6K Lb Zn (551.4K Oz AgEq) at adjusted cash and AISC of USD $19.33 and USD $22.45 per Oz AgEq respectively. GoGold also announced financial results for the quarter ending December 31, 2024 with record revenue of USD $19.1M on the sale of 626K Oz AgEq at an average realized price of USD $30.51 per Oz Ag. It also reported cash of USD $76M and cash flow from operations of USD $7.9M.
- Agnico Eagle Mines Ltd., reported Q4 and 2024 full year production and results from their Mexican operations (all currency is expressed in US dollars). At Pinos Altos, Chihuahua, in Q4, 2024 the company milled 381,000 tonnes of 1.58 g/t Au to produce 18.6K Oz Au at a production cost of $2,435 per Oz Au and a total cash cost of $1,921 per Oz Au. For the 2024 dull year, Agnico milled 1,707,000 tonnes of 1.69 g/t Au to produce 88.4K Oz Au at a production cost of $1,902 per Oz Au and a total cash cost of $1,530 per Oz Au. At La India, Sonora, the company produced in Q4, 2024, over 3.4K Oz Au at a production cost of $3,045 per Oz Au and total cash cost of $1,835 per Oz Au. On the 2024 full year, it produced 24.6K Oz Au at a production cost of $2,025 per Oz Au and a total cash cost of $1,945 per Oz Au. The company reported revenue of $61.47M for Pinos Altos, Chihuahua and $9.26M for La India, Sonora. Agnico provided three-year production guidance and expects to produce at Pinos Altos, Chihuahua between 75-85K Oz Au in 2025 and 2026, and between 85-95K Oz Au in 2027. Production guidance for 2025 is to mill 1,350,000 tonnes with an average grade of 1.96 g/t Au.
ON FINANCING
- Capitan Silver Corp., Mining announces a revision to the warrant acceleration right related to its private placement financing of up to 13,250,000 units at CAD $0.40 per unit, totaling up to CAD $5.3M. Each unit consists of one common share and one common share purchase warrant, exercisable for one share at CAD $0.50 for 12 months. The Company can accelerate the expiry of the warrants with a notice if the closing price exceeds CAD $0.50 and following a significant property acquisition announcement. Closing is set for February 17, 2025, pending regulatory approvals (Cruz de Plata project, Durango).
- Defiance Silver Corp., closed first a second tranche and then a third and final tranche of its non-brokered private placement of 7,803,000 units at a price of CAD $0.20 per unit for gross proceeds of CAD $1,560,600 for the second tranche, followed 4,875,000 units at a price of CAD $0.20 per unit for gross proceeds of CAD $975K for the third and final tranche. In total, the company issued 16,339,000 units for aggregate gross proceeds of CAD $3,267,800. Gross proceeds will be used for exploration and general working capital purposes (San Acacio property, Zacatecas).
- Oroco Resource Corp., announced that its previously announced non-brokered private placement is now oversubscribed due to strong investor demand. As a result, the company is no longer accepting new subscriptions and now intends to close the offering, subject to the receipt of all necessary regulatory approvals, including the approval of the TSX Venture Exchange (Santo Tomas project, Sinaloa).
- Colibri Resource Corporation closed a first tranche of its previously announced non-brokered private placement of 5,616,000 units at a price of $0.025 per unit for gross proceeds of $140,400. Net proceeds are expected to be used as follow: approximately 20% for upcoming exploration expenses at Colibri’s highly prospective precious metals projects in Mexico, including the Pilar Gold Project & the EP Gold Project in Sonora, 65% for arm’s length creditors including payment of interest expenses on outstanding loans and up to 15% to non-arm’s length parties as reimbursement for expenses paid on behalf of the Company by the non arm’s length parties.
- Reyna Silver Corp., closed a second tranche of its previously announced non-brokered private placement of 21,439,900 units at a price of CAD $0.075 per unit for gross proceeds of CAD $1,607,992.50. Gross proceeds will be used for ongoing exploration, maintenance and development of the company´s properties and general working capital and corporate purposes (Batopilas project, Chihuahua).
- Barksdale Resources Corp., announced on February 14, 2024, the extension of its convertible debenture´s maturity date to December 31, 2025, with the conversion price reduced to $0.12 per share. The debentures have a remaining principal amount of $1.5M and all other terms of the debentures remain unchanged. The company issued 1,684,931 units to creditors to settle 151,644 in accrued interest, with each unit priced at $0.09 and including warrant for future purchase at $0.12. Additionally, Barksdale issued 8,000,000 share purchase warrants as an extension fee, valid until December 31, 2025. The company continues to advance its base metal projects in North America, including the San Javier project in Sonora, Mexico.
ON RESOURCES AND DEVELOPMENT
- Sonoran Desert Copper Corporation completed the compilation of the geophysical dataset and outlined the results of geophysical analyses from its Cuatro Hermanos project in Sonora, focusing on resistivity and induced polarization (IP) data. Key findings include the identification of deep shear zones that may serve as channels for sulphide-rich mineralizing fluids, enhancing the potential for copper and molybdenum mineralization. The updated geophysical profiles suggest the presence of mineralization linked to these shear structures, with nearby drillholes indicating increasing copper grades toward these anomalies.
- Tocvan Ventures Corp., and its JV partner Colibri Resource Corporation announced that a total of 1,122m has been drilled in ten drill holes at its Pilar project in Sonora. It was reported that samples for first three drill holes have been sent to lab for analysis and that an initial review of drill core indicates key structures and favourable rock characterization has been encountered. Tocvan and Colibri are advancing plans for up to 50,000 tonnes bulk sample/pilot facility.
- Hecla Mining Company reported year-end mineral reserves and resources for its San Sebastian mine, Durango. The company reported indicated resources for San Sebastian-Oxide of 1,233,000 tonnes with grades of 205 g/t Ag and 3.11 g/t Au for a total of 8.15M Oz Ag and 121K Oz Au contained, while for San Sebastian-Sulfide it reported 1,164,000 tonnes with grades of 165 g/t Ag, 0.31 g/t Au, 2% Pb, 3.1% Zn, and 1.3% Cu for a total of 6.2M Oz Ag, 15K Oz Au, 52.64M Lb Pb, 80.42M Lb Zn, and 34.14M Lb Cu contained. Hecla reported inferred resources for San Sebastian-Oxide of 2,163,000 with grades of 221 g/t Ag and 1.87 g/t Au for a total of 15.36M Oz Ag and 134K Oz Au contained, while for San Sebastian-Sulfide the company reported 326, 000 tonnes with grades of 134 g/t Ag, 0.31 g/t Au, 1.7% Pb, 2.6% Zn, and 0.9% Cu for a total of 1.39M Oz Ag, 4K Oz Au, 12.7M Lb Pb, 18.86M Lb Zn, and 6.92M Lb Cu contained.
- Apollo Silver Corp., provided an update of its recently acquired Cinco de Mayo project, Chihuahua. Recently, on February 3, 2025, a new pro-development executive for the Ejido Benito Juarez, owner of the surface rights covering the Cinco de Mayo claims, was officially certified after winning an election by majority and an approximate margin of 2:1. This change is significant as it opens opportunities for economic proposals regarding the project’s continued development, which aims to include community investments aligned with Apollo´s plans for the site. The company is keen to restore social license and build relationships in the region, which has not been feasible for the past decade due to local governance challenges.
- Silver Tiger Metals Inc., released the first assays from the drilling program being conducted from underground drill pads targeting the high-grade Vein, Sulfide and Shale results at its El Tigre project in Sonora. Drilling highlights includes holes ET-24-627 and ET-24-626, whose results are shown in the table below:
- Impact Silver Corp., reported underground drilling results from the Kena Vein South in its producing mine in the Zacualpan mining district, Estado de Mexico. Drilling highlights include holes MPZ-UG-005-24 with 597 g/t Ag, 1.15 g/t Au, 0.8% Pb, and 0.6% Zn over 2.77m, plus 338 g/t Ag, 0.87 g/t Au, 0.4% Pb, and 1.7% Zn over 0.35m, plus 1,460 g/t Ag, 0.04 g/t Au, 0.3% Pb, and 0.7% Zn over 0.55m,and plus 298 g/t Ag, 0.03 g/t Au, 0.1% Pb, and 0.04% Zn over 1.35m; hole MPZ-UG-006-24 with 195 g/t Ag, 0.05 g/t Au, 0.2% Pb, and 0.5% Zn over 3.70m, including 611 g/t Ag, 0.17 g/t Au, 0.6% Pb, and 1.3% Zn over 0.90m; and hole MZP-UG-007-24 with 519 g/t Ag, 0.54 g/t Au, 0.2% Pb, and 0.4% Zn over 0.75m.
- Zacatecas Silver Corp., designed a new drilling program for its silver projects in Zacatecas, aimed at expanding existing mineral resources and following up on previously identified high-grade silver intercepts. Key areas of focus include the Panuco Deposit, which has shown high-grade silver results, and the El Cristo Vein System, which has many unexplored targets. In addition, the company has identified two additional high-priority exploration targets: San Gil Breccia and Muleros zones. San Gill Breccia Zone, located in the southern part of the main Zacatecas concessions, about two kilometers southwest of the Veta Grande vein. It features intense brecciation and quartz veining, along with abundant iron oxides after sulfides, and Muleros Zone, situated south of Panuco and north of El Cristo, this vein system extends over a three-kilometer strike length and consists of three main veins: the South Vein, North Vein, and El Rosario Vein.
- Silver Storm Mining Ltd., announced a significant update to its mineral resource estimate at its La Parrilla mine in Durango. Key highlights include a 107% increase in indicated mineral resources, growing from 5.2M Oz AgEq to 10.8M Oz AgEq; a 58% increase in inferred mineral resources, from 10.3M Oz AgEq to 16.3M Oz AgEq; approximately 90% of the indicated and 85% of the inferred resources comprise sulphide mineralization, 10% of the indicated and 15% of the inferred mineral resource tonnage is oxide mineralization, with silver accounting for 66% of the indicated and 69% of the inferred gross metal value; the modeling of 23 additional mineralized structures, indicative of further potential; and the total exploration cost was recorded at USD $0.22 per Oz AgEq discovered. Silver Storm is optimistic about future drilling results and its strategic position to potentially resume operations, given the substantial increase in mineral resources and a fully permitted processing plant.
- Agnico Eagle Mines Limited provided and update on year-end 2024 mineral reserves and mineral resources, 2024 exploration results and 2025 exploration plans. The company reported proven + probable reserves for their Mexican operations. For Pinos Altos, Chihuahua, it reported 433K Oz Au @ 1.94 g/t Au and 8.5M Oz Ag @ 38 g/t Ag, and for San Nicolas, Zacatecas (50%) 672K Oz Au @ 0.4 g/t Au and 37.7m Oz Ag, 1.32 B Lb Cu @ 1.12% Cu, and 1.74 B Lb Zn @ 1.5% Zn. Agnico also reported mineral resources for their operations. Measured + Indicated (M+I) resources reported for Pinos Altos, Chihuahua were 741K Oz Au @ 2.09 g/t Au and 16M Oz Ag @ 47 g/t Ag, and Inferred resources were 58K Oz Au @1.67 g/t Au and 1.33M Oz Ag @ 39 g/t Ag; for San Nicolas, Zacatecas (50%), 20K Oz Au @ 0.19 g/t Au, 1.2M Oz Ag @ 11 g/t Ag, 87.4M Lb Cu @ 1.18% Cu, and 48.4M Lb Cu @ 0.8% Zn (M+I), and 10K Oz Au @ 0.13 g/t Au, 7.35M Oz Ag @ 9 g/t Ag, 51.8 B Lb Cu @ 0.94% Cu, 34.4M Lb Zn @ 0.6% Zn (Inferred); for La India, Sonora, 89K Oz Au @ 0.52 g/t Au and 464K Oz Ag @ 3 g/t Ag (M+I resources); for Tarachi, Sonora, 361K Oz Au @ 0.58 g/t Au (M+I) and 4K Oz Au @ 0.52 g/t Au (Inferred); for Chipriona, Sonora, 326K Oz Au @ 0.92 g/t Au, 35.6M Oz Ag @ 101 g/t Ag, 38.7M Lb Cu @ 0.16% Cu, and 205.3M Lb Zn @ 0.8% Zn (M+I) and 21K Oz Au @ 0.66 g/t Au, 2.7M Oz Ag @ 87 g/t Ag, 2.63M Lb Cu @ 0.12% Cu, and 15.8M Lb Zn @ 0.7% Zn (Inferred); for El Barqueño, Jalisco, 331K Oz Au @1.16 g/t Au, 1.34M Oz Ag @ 5 g/t Ag, 36.7M Lb Cu @ 0.19% Cu (M+I) and 351K Oz Au @ 1.13 g/t Au, 22.7M Oz Ag @ 99 g/t Ag, 51.5M Lb Cu @ 0.2% Cu (Inferred); and for Santa Gertrudis, Sonora, 563K Oz Au @ 0.91 g/t Au (M+I) and 1.43M Oz Au @ 2.36 g/t Au. Agnico also provided its 2025 exploration program and corporate development guidance. At Pinos Altos, Chihuahua, the company expects to spend USD $3.8M for 19,600m of capitalized and expensed exploration drilling. On Mexico Regional, it expects to spend USD $17.6M.
ON DEALS AND CORPORATE ISSUES
- Guanajuato Silver Company Ltd., announced the receipt from the TSX Venture Exchange (TSXV) of approval for graduation from Tier 2 Issuer Status to Tier 1 Issuer Status. The company will commence trading as a Tier 1 Issuer on February 14, 2025 (El Cubo and Pinguico Mine Complex, Guanajuato).
- Infinitum Copper Corp., announced the resignation of a member of its Board of Directors (La Adelita project, Sonora).
- SilverCrest Metals Inc., received court approval for arrangement with Coeur Mining Inc., whereby Coeur will, among other things, indirectly acquires all of the issued and outstanding SilverCrest shares. (Las Chispas mine, Sonora).
- Tocvan Ventures Corp., granted 1,675,000 stock options at an exercise price of $0.50 per share to officers, directors and consultants. All options issued will expire February 11, 2030 (Pilar project, Sonora).
- Heliostar Metals Inc., announced that it has successfully repaid a USD $5M acquisition loan just three months after securing it to purchase gold assets in Mexico from Florida Canyon Gold Inc. Being debt-free will enable Heliostar to reinvest all profits from operations into growth initiatives, focusing on increasing production and developing new resources in 2025 (La Colorada mine, Sonora).
- Coeur Mining Inc., reported that it has completed the acquisition of SilverCrest Metals Inc. Coeur acquired all the outstanding common shares of SilverCrest, with SilverCrest shareholders receiving 1.6022 Coeur common shares for each SilverCrest common share (Las Chispas mine, Sonora)
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 above, a quartz-FeOx stockwork veining with chrysocolla stains from an IOCG system in a project in Sonora, Mexico. Photo taken by Miguel A Heredia.



