Sierrita Project |
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Sierrita |
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Country |
USA
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Province |
Arizona |
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Close to |
Tucson |
Status |
PRODUCTION
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Latitude / Longitude |
31 N 52 / 111 W 07 |
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Legends
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Risk and valuation analysis of the Sierrita Project |
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Location of the Sierrita Project |
Sierrita Mine is located 20 miles southwest of Tucson, near Green Valley, Arizona.
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History of the Sierrita Project |
First claims recorded in 1895. First worked as an underground mine beginning in 1907; open-pit development began in 1957. Sierrita became part of the Phelps Dodge mining portfolio in 1999 and a part of Freeport-McMoRan in 2007.
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Geology of the Sierrita Project |
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The predominant oxide copper minerals are malachite, azurite and chrysocolla. Chalcocite is the most important secondary copper sulfide mineral, and chalcopyrite and molybdenite the dominant primary sulfides.
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Production history |
Metal | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 |
COPPER (lbs) | 169,999,861 | 187,999,846 | 149,999,877 | 161,600,046 | 158,585,119 | 154,999,873 | 151,237,111 | 152,339,423 | 241,800,804 | 244,803,712 |
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Data last updated on : 12/31/2009
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Disclaimer
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All information on this page comes from internal and external sources deemed reliable. This information might not be up to date, so please perform due diligence before making any conclusion or making any action. Do contact us should any information be missing or incorrect.
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