Buenavista Copper Mine Expansion, Cananea, Sonora, Mexico
The Buenavista copper mineis estimated to hold 4.46 billion tonnes of proven and probable sulphide ore reserves grading 0.421% copper and 0.008% molybdenum. The contained copper at the mine is estimated to be 22.1Mt. The Buenavista zinc deposit is estimated to contain approximately 102.6Mt of ore …