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mine de cuivre collahuasi

Chilean tokens & medals

CHILE, 30mm vulcanite, black, R-nl (should be Ant76), ND (1912), SOCIETE FRANCAISE DES MINES DE CUIVRE COLLAHUASI LA GRANDE / 50 CENTAVOS VALE POR 50 CENTAVOS DE MERCADERIAS PULPERIA, flaw, XF $20.00 sold 4/30/2011 Click picture for enlargement. CHILE, 45mm red-brown vulcanite, R-nl (see p. 336 ...

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Chile : Tokens [Series: Mining Tokens] [1/27] : Colnect

Chile : Tokens [Series: Mining Tokens] [1/27] : Colnect. Buy, sell, trade and exchange collectibles easily with Colnect collectors community. Only Colnect automatically matches collectibles you want with collectables collectors offer for sale or swap. Colnect collectors club revolutionizes your collecting experience!

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Collahuasi rises to the altitude challenge

In the northernmost part of Chile, high in the Andean plateau of the Tarapac Region, sits Collahuasi mine, one of the worlds largest copper resources. Here, mining operations take place at altitudes of 4,000-4,800m above sea level, making this one of the most challenging work environments for any mining equipment. Adriana Potts investigates

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Major Mines & Projects | Collahuasi Mine

Collahuasi porphyry has a granodioritic composition, and is between 50 to 300 m wide and up to 100 m long. Masterman (2003) suggests that this porphyry is Permian, with a U-Pb age of 245 Ma ± 12 Ma. Intruding the Collahuasi porphyry is the Rosario porphyry, which is 300 to 500 m wide and up to 1,500 m long.

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Copper | Anglo American

El Soldado is a copper mine located in the Cordillera de El Melón, commune of Nogales, Valparaíso Region, 125 kilometers north of Santiago; in an area where productive activities such as mining, agribusiness, small peasant family farming and tourism coexist. ... Collahuasi . The Collahuasi mine is a large copper mine located in the north of ...

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Collahuasi

Commercial activity in the Collahuasi mining district dates back to 1880 when its systems of high-grade copper and silver veins began to be exploited. These operations continued for fifty years until their interruption by the Great Depression. Work in the area resumed in 1978 when the key components of the Rosario deposit were identified.

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