Capstone Copper Corp. is a key player in the copper mining sector, with active operations and exploration initiatives spanning the United States, Chile, and Mexico. While its core business is the extraction of copper, the company also engages in prospecting for other valuable metals, including silver, zinc, and various additional minerals. The firm holds complete ownership of several crucial assets: the Pinto Valley copper mine in Arizona, USA; the Mantos Blancos copper-silver mine in Chile's Antofagasta region; the Santo Domingo copper-iron-gold-cobalt project situated in Chile's Atacama region; and the Cozamin copper-silver mine in Zacatecas, Mexico.