USGS Open-File Report[removed]

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Date: 2009-03-17 19:34:55 Volcanology Volcanic rocks Igneous petrology Igneous rocks Volcanogenic massive sulfide ore deposit Mafic Basalt Sedimentary exhalative deposits Lava Geology Petrology Economic geology		USGS Open-File Report[removed] Add to Reading List Source URL: pubs.usgs.gov Download Document from Source Website File Size: 781,42 KB Share Document on Facebook

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