Honouring the Legacy of Márcio Fonseca
GR Silver Mining is proud to share this special In Memoriam tribute honouring the life, leadership, and lasting impact of Márcio Fonseca. This commemorative publication reflects on Márcio’s remarkable career in the mining industry, his mentorship, generosity, and the profound influence he had on colleagues, friends, and communities around the world. We invite you to read and remember a leader whose legacy will continue to inspire many for years to come.
Discover GR Silver Mining’s Project Areas
San Marcial Area
A near-surface, silver-dominant property with strong expansion potential, including a 2022 high-grade discovery within a multimillion-ounce mining district.
Plomosas Mine Area
A development-stage property with high-grade silver-gold-lead-zinc mineralization, 7.4 km of underground workings, and valid operating permits. The area hosts multiple drilled exploration targets and low-sulfidation epithermal vein discoveries, positioning it for near-term development and continued exploration upside.