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| Statut : Mine development |
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| Risques / Pays : Tres bas |
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The Rosemont Copper property is located in Pima County, approximately 50 kilometers southeast of Tucson, Arizona, and is situated near a number of large porphyry type producing copper mines
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Mining activity in the Helvetia and Rosemont Mining Districts dates to the
mid 1800s, and by the 1880s production from mines on both sides of the
Santa Rita Mountains supported the construction and operation of the
Columbia Smelter at Helvetia, on Plus...
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The Rosemont deposit is a typical representative of the porphyry copper
class of deposits. Similar to many other southwestern USA deposits in
this class, Rosemont consists of broad-scale skarn mineralization
developed in Paleozoic-aged carbonate s Plus...
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