Operational Mines

Inmaculada is a 20,000 hectare two-third gold and one-third silver mine consisting of 40 mining concessions located in the Ayacucho Department in southern Peru. Inmaculada is 112 kilometres from the Pallancata operation. The concession rights and interests in Inmaculada were owned by Minera Suyamarca S.A.C., through which the Group previously held a 60% controlling stake in Inmaculada, with...

Maya Gold & Silver’s goal is to create shareholder value by generating revenue and robust growth through acquisition and exploration programs. Our experienced team of directors and officers have, between them, opened and operated several precious and base metal mines around the world. Maya is concentrating its efforts on developing its flagship project, the Zgounder Silver Mine, to...

The McArthur River mine is a zinc-lead mine, situated about 70 kilometres southwest of Borroloola, near the Gulf of Carpentaria in the northeastern Northern Territory, Australia. It is operated by McArthur River Mining (MRM), a subsidiary of the Swiss mining company Glencore. Although discovered in the 1950s, when it was originally called the HYC or "Here's Your Chance" deposit, it only opened...

The El Gallo Complex is located in Mexico’s Sinaloa State, along the foothills of the Sierra Madres. McEwen Mining announced the initial discovery holes from the El Gallo silver/gold discovery in November 2008. The Complex includes the El Gallo and Palmarito silver deposits and the Magistral gold deposit, located within a 13 km (8 mile) radius.

The El Gallo Mine achieved first gold pour in...

Mina Proaño, an underground silver mine located in central Mexico, is one of the world's largest and most profitable silver mines. The mine is located just outside the city of Fresnillo, Zacatecas; and is also known as Mina Fresnillo and Fresnillo Silver Mine. The mining operation is run by Peñoles which, since 1967, has been controlled by Mexico City-based Grupo BAL. In 2004, Mina Proaño...

Gold Resource Corporation's Mirador underground mine is located at the Company's Alta Gracia Project in the southern state of Oaxaca, Mexico. Oxide mineralization from the Mirador mine is trucked to and processed in the Aguila Mill's agitated leach circuit. Initial mining rates target 100 to 200 tonnes per day and an initial mill processing rate of 150 tonnes per day. The Mirador mine has the...

Mount Isa Mines Limited ("MIM") operates the Mount Isa copper, lead, zinc and silver mines near Mount Isa, Queensland, Australia as part of the Glencore group of companies. For a brief period in 1980, MIM was Australia's largest company. It has pioneered several significant mining industry innovations, including the Isa Process copper refining technology, the Isasmelt smelting technology, and...

The Naica Mine of the Mexican state of Chihuahua, is a lead, zinc and silver mine. Located in Naica in the municipality of Saucillo, the Naica Mine is owned by Industrias Peñoles, the world's largest silver producer. Caverns discovered during mining operations contain gigantic crystals of CaSO₄ · 2 H₂O (calcium sulfate dihydrate, gypsum, also sometimes called selenite. Peñoles announced in...

The Noche Buena mine is one of the largest silver mines in Mexico and in the world. The mine is located in the center of the country in Zacatecas. The mine has estimated reserves of 1 million oz of gold and 32.4 million oz of silver. Noche Buena translates into English literally as "Good Night", but is typically the term used for the Christmas Eve holiday in Latin American cultures.

The 100% owned Pallancata silver/gold property is located in the Department of Ayacucho in southern Peru, approximately 160 kilometres from the Arcata operation. Pallancata commenced production in 2007 and up until December 2013 was a joint venture, in which Hochschild held a controlling interest of 60% with International Minerals Corporation (“IMZ”). Following the purchase of IMZ,...