Marimaca Copper Corp.: Marimaca Copper Extends High-Grade Bornite Zone at Pampa Medina - 6m of 6.11% Cu and 24.0g/t Ag; 40m of 2.04% Cu and 11.1g/t Ag f…

Investor Webinar to be held July 14, 2026 VANCOUVER, BC / ACCESS Newswire / July 7, 2026 / Marimaca Copper Corp. ("Marimaca ...