USGS Open-File Report[removed]

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Date: 2009-12-14 14:46:30 Porphyry copper deposit Breccia Hydrothermal circulation Mineral exploration Skarn Carlin–type gold deposit Porphyry Ore genesis Iron oxide copper gold ore deposits Economic geology Geology Ore		USGS Open-File Report[removed] Add to Reading List Source URL: pubs.usgs.gov Download Document from Source Website File Size: 3,84 MB Share Document on Facebook

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