Marimaca Copper’s Pampa Medina Drilling Unveils High-Grade Copper Zones, Hints at Larger PotentialBusiness PenJuly 3, 2025 July 3, 2025 [stock_market_widget type=”card” template=”basic2″ assets=”MARIF” realtime=”true” api=”yahoo-finance”] Marimaca Copper Corp. (TSX: MARI, OTCQX: MARIF) has delivered a fresh round of drilling results from its Pampa Medina...