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Cerro Colorado, popularly known as Minas del Rey Salomón, is a Spanish mining deposit in the province of Huelva, Andalusia, located in the municipalities of Minas de Riotinto and Nerva. Its main mineral reserve is copper with 822,000 proven tonnes, of which 696,500 tonnes are recoverable with the current market and profitability range of the mine.
While pipe sizes in Australia are inch-based, they are classified by outside rather than inside diameter (e.g., a nominal 3 ⁄ 4 inch copper pipe in Australia has measured diameters of 0.750 inches outside and 0.638 inches inside, whereas a nominal 3 ⁄ 4 inch copper pipe in the U.S. and Canada has measured diameters of 0.875 inch outside and ...
The Cerro Verde mine is a very large copper mine located about 20 miles southwest of Arequipa, in southwestern Peru.Cerro Verde represents one of the largest copper reserves in Peru and in the world, having estimated reserves of 4.63 billion tonnes of ore grading 0.4% copper and 113.2 million oz of silver.
Minera Petaquilla was formed in 1997 to explore and develop the Cerro Petaquilla copper-gold porphyry deposit and other metallic mineral deposits within the Ley Petaquilla property, which is a large concession area that extends south from the Caribbean coast approximately 100 kilometers west of the Panama Canal.
The Cerro Casale mine is one of the largest gold mines in Chile and in the world. [1] The mine is located in the northern part of Chile in Atacama Region . [ 1 ] The mine has estimated reserves of 23 million oz of gold and 58.7 million oz of silver .
The exploration and extraction of copper ore from Cerro Colorado was also undertaken by the Río Tinto Patiño consortium, established for this purpose in 1966. [41] The rest of the deposits remained under the management of CEMRT, whose expansion plans led to the creation of the Unión Explosivos Río Tinto (ERT) group in 1970.