Marimaca Copper Corp. engages in the exploration and development of base metal projects in Chile. It explores for copper, gold, and other mineral deposits. The company's flagship project is the 100% owned Marimaca copper project located in the northern Chile near Antofagasta. The company was formerly known as Coro Mining Corp. and changed its name to Marimaca Copper Corp. in May 2020. Marimaca Copper Corp. was incorporated in 2004 and is based in Vancouver, Canada.