EV Resources’ preliminary metallurgical testing of Vinatas antimony ore achieved up to 78.6% recovery through conventional flotation and produced a gravity-upgraded concentrate grading 68.3% antimony. The results establish Vinatas as a second potential third-party feed source compatible with the Tecomatlán processing plant, supporting its proposed regional processing-hub model.
DynaResource’s Mexican subsidiary received MXN $69.5 million (approximately US$4 million) in cash from SAT for recoverable IVA credits from January–June 2025. Following the refund, approximately MXN $425 million (US$24.9 million) in IVA receivables remains outstanding and subject to separate applications, reviews and audits.
Sonoro Gold promoted Oscar Armando González Peña to Vice President, Exploration, and Melvin Herdrick to Senior Vice President, Mexico. González has led exploration and resource delineation at Cerro Caliche for nine years, while Herdrick brings more than 50 years of geological experience and will assume a broader senior management role overseeing Sonoro’s activities in Mexico.
Mining Americas received SEMARNAT approval for the MIA and ETJ-CUS permits required to develop its 100%-owned Cerro de Oro open-pit, heap-leach gold project in Zacatecas. The company will advance ancillary permitting, engineering and drilling toward a potential 2027 construction decision. The project hosts 790,000 inferred gold ounces.
Goldgroup highlighted district-scale exploration potential at its Don David operations in Oaxaca, covering approximately 55 km of the San José structural corridor. Beyond the producing Arista and Alta Gracia mines, the company identified Margaritas and El Rey as priority gold-silver targets, emphasizing opportunities to extend known veins and discover additional mineralized structures.
Mercado Minerals reported initial surface results from the Campanillas Vein at its Zamora Project in Sinaloa, including 2.40 metres grading 528 g/t silver and 0.75 g/t gold, with 1.00 metre of 828 g/t silver. Mapping doubled the known vein strike length to 300 metres and identified mineralization beyond the historical workings.
Tocvan granted 2.75 million stock options to directors, officers and consultants, exercisable at C$0.79 for five years, plus 900,000 restricted share units vesting after 12 months. The equity awards remain subject to Canadian Securities Exchange approval.
Algo Grande Copper closed an oversubscribed non-brokered private placement, raising C$4.79 million through 7.98 million shares at C$0.60 each. Proceeds will fund ongoing drilling and exploration at the 100%-owned Adelita copper-gold-silver project in Sonora, along with operating costs and general working capital.
Goldgroup reported Q2 2026 revenue of US$21.1 million and 3,843 oz gold production at Cerro Prieto. Following its merger with Gold Resource, the combined company holds US$59 million cash with no material debt. Javier Reyes was appointed permanent CEO, while drilling advances Don David and San Francisco, targeting a 2027 San Francisco restart.
Sonoro Gold reported results from the first 10,000 m of its 50,000-m drill program at Cerro Caliche, Sonora. Drilling expanded known mineralization, confirmed continuity between several zones and identified El Quince as a significant new zone. Highlights include 18.29 m grading 3.39 g/t Au, including 9.14 m at 6.44 g/t Au.
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