March 25, 2026 | Mexico Mining Center

GR Silver Mining Announces Loss of President, CEO, and Founder, Márcio Fonseca

March 25, 2026

GR Silver Mining announced the sudden passing of its President, CEO, and founder, Márcio Fonseca, a respected mining executive with over 30 years of experience. The company appointed Executive Chair Eric Zaunscherb as interim CEO to ensure continuity, while ongoing exploration activities in Mexico, including the Plomosas Project, are expected to proceed without disruption.

EVR Fast Tracks First Mover Advantage in Antimony Production with Tecomatlán Plant Refurbishment Underway

March 25, 2026

EV Resources is accelerating near-term antimony production by refurbishing the Tecomatlán processing plant in Mexico. A restructured, milestone-based agreement minimizes upfront costs and links payments to permits and performance. Plant upgrades are underway, supported by high-grade feed from Los Lirios and strong recoveries (~90.8%), positioning EVR as a low-capex, first-mover supplier in a tightening global antimony market.

Day: March 25, 2026

GR Silver Mining Announces Loss of President, CEO, and Founder, Márcio Fonseca

EVR Fast Tracks First Mover Advantage in Antimony Production with Tecomatlán Plant Refurbishment Underway

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