McEwen Mining Inc. is a mining and minerals production and exploration company. The Company is focused on precious and base metals in Argentina, Mexico and the United States. The Company's segments include Mexico, Minera Santa Cruz S.A. (MSC), Nevada and Los Azules. The Mexico Operations segment includes properties, such as El Gallo 1 mine and the El Gallo 2 project. The MSC segment includes properties, such as the San Jose mine and other concessions located around the mine. The Company's properties in Nevada segment include Gold Bar project and exploration properties. The Gold Bar project is a proposed mine project. The Los Azules segment includes various properties, such as Los Azules project, Chonchones project, Laganoso project, La Cerrada project and Other Argentina properties. The Los Azules copper project is an advanced-stage porphyry copper exploration project located in the cordilleran region of San Juan Province, Argentina near the border with Chile.