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Date: 2007-07-02 14:29:21Chemistry Crystallography Porphyry copper deposit Chalcopyrite Ore Chalcocite Bornite Clastic rock Sedimentary rock Economic geology Geology Sulfide minerals | USGS Open-File Report[removed], version 1.3Add to Reading ListSource URL: pubs.usgs.govDownload Document from Source WebsiteFile Size: 2,52 MBShare Document on Facebook |