Santacruz Silver Mining Ltd. is a Canada-based company, which is engaged in the operation, acquisition, exploration, and development of mineral properties in Latin America. The Company specializes in the production of silver, zinc, copper, and lead. The Company's Bolivian operations comprise the Bolivar, Porco and the Caballo Blanco Group, which consists of the Tres Amigos and Colquechaquita mines. The Company's Soracaya exploration project and San Lucas ore sourcing and trading business are also in Bolivia. Its Zimapan mine is in Mexico. Bolivar Mine is an underground silver-zinc-lead mine located in Antequera near Oruro City. Porco Mine produces zinc/silver and lead/silver concentrates and is located 50 kms southwest of Potosi City in Antonio Quijarro province comprised of two underground mining sectors: Central and Hundimiento. Zimapan mine is 34 mining concessions covering an area of around 5,139 hectares, including the highly prospective 337-hectare Santa Gorgonia 1 concession.