![Porphyry copper deposit / Greisen / Volcanogenic massive sulfide ore deposit / Placer deposit / South Pass greenstone belt / Geologic map of Georgia / Economic geology / Geology / Brooks Range Porphyry copper deposit / Greisen / Volcanogenic massive sulfide ore deposit / Placer deposit / South Pass greenstone belt / Geologic map of Georgia / Economic geology / Geology / Brooks Range](/pdf-icon.png) Date: 2002-03-12 10:38:54Porphyry copper deposit Greisen Volcanogenic massive sulfide ore deposit Placer deposit South Pass greenstone belt Geologic map of Georgia Economic geology Geology Brooks Range | | REFERENCESPRIVATE Adams, D.D., Freeman, C.J., Goldfarb, R.J., Gent, C.A., and Snee, L.W., 1992, Age and geochemical constraints on mesothermal gold mineralization, Valdez Creek district, Alaska(abs.): Geological SociAdd to Reading ListSource URL: pubs.usgs.govDownload Document from Source Website File Size: 102,00 KBShare Document on Facebook
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