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![]() Date: 2007-12-12 14:48:11Volcanic rocks Volcanology Basalt Phenocryst Igneous rock Porphyritic Lithology Aphanite Tholeiitic magma series Petrology Geology Igneous petrology | Source URL: keckgeology.orgDownload Document from Source WebsiteFile Size: 2,31 MBShare Document on Facebook |