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Rhyolite
Results: 78

#	Item
51	Chronology of Late Cretaceous Igneous and Hydrothermal Events at the Golden Sunlight Gold-Silver Breccia Pipe, Southwestern Montana RT Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 1998-08-14 16:14:43 Volcanic rocks Volcanology Rocks Lamprophyre Rhyolite Igneous rock Breccia Phenocryst Basalt Petrology Geology Igneous petrology
52 $Volcanology / Lithics / Volcanic rocks / Ferromagnetic materials / Gemstones / Obsidian / Rhyolite / Conchoidal fracture / Iron / Petrology / Igneous petrology / Geology$	Obsidian Obsidian is dense volcanic glass, usually rhyolite in composition and typically black in color. Compared with window glass, obsidian is rich in iron and magnesium; tiny (<.005 mm) crystals of iron oxide within Add to Reading List Source URL: www.fs.usda.gov Language: English - Date: 2011-07-01 20:06:49 Volcanology Lithics Volcanic rocks Ferromagnetic materials Gemstones Obsidian Rhyolite Conchoidal fracture Iron Petrology Igneous petrology Geology
53	Corporation 301 Calista Court • Anchorage, Alaska • [removed] • ([removed]The Marshall Mining District, southwestern Alaska Add to Reading List Source URL: www.calistacorp.com Language: English - Date: 2012-04-20 18:55:54 Petrology Placer deposit Rhyolite Placer mining Kuskokwim River Ore Lode Calista Corporation Porphyry Economic geology Mining Geology
54	Proceedings of the 48th Annual Forum on the Geology of Industrial Minerals Scottsdale, Arizona \| April 30 - May 4, 2012 Add to Reading List Source URL: repository.azgs.az.gov Language: English - Date: 2014-06-23 09:50:06 Metamorphic rocks Volcanology Metamorphic petrology Phyllosilicates Metasomatism Sericite Breccia Rhyolite Phyllite Petrology Geology Economic geology
55	Rock Mechanical Testing and Petrologic Analysis in Support of Well Stimulation Activities at the Desert Peak Geothermal Field, Nevada Add to Reading List Source URL: www.geothermal-energy.org Language: English - Date: 2010-09-12 00:01:37 Volcanology Materials science Structural geology Petrophysics Igneous rock Argillaceous minerals Core sample Rhyolite Strength of materials Geology Petrology Sedimentary rocks
56	124 PROC. OF THE OKLA. ACAD. OF SCI. FOR 1958 The Rhyolites of Oklahoma R. E. DENISON, Oklahoma Geological Survey, Norman Add to Reading List Source URL: digital.library.okstate.edu Language: English - Date: 2009-01-09 17:01:32 Volcanology Volcanic rocks Wichita Mountains Igneous rocks Rhyolite Granite Arbuckle Mountains Porphyry Porphyritic Petrology Igneous petrology Geology
57	Rhyolite, Glass Mountain, RGM-1 Add to Reading List Source URL: crustal.usgs.gov Language: English - Date: 2012-01-30 18:26:53
58	never_summer_final_A.indd Add to Reading List Source URL: www.nps.gov Language: English - Date: 2008-12-17 11:34:38 Volcanology Volcanic rocks Igneous rocks Plate tectonics Basalt Andesite Volcano Magma Rhyolite Petrology Geology Igneous petrology
59	Microsoft Word - Beatty_AP_2014-04-12_openhouse.docx Add to Reading List Source URL: www.beattynv.info Language: English - Date: 2014-05-19 13:10:38 Nye County Nevada Beatty Airport Beatty Las Vegas and Tonopah Railroad Tonopah and Tidewater Railroad U.S. Route 95 in Nevada Oasis Valley David Beatty 1st Earl Beatty Rhyolite Nevada Nevada Amargosa Desert Beatty Nevada
60	Acta Geologica Hungaica, VoL 41/4,pp[removed]Miocene acidic explosive volcanism in the Bukk Foreland, Hung ary: Identifying eruptive sequencesand searchirg for source locations Add to Reading List Source URL: adatbank.transindex.ro Language: English - Date: 2007-08-23 06:15:25 Volcanic rocks Tephra Volcanology Ignimbrite Tuff Fiamme Pyroclastic rock Rhyolite Pumice Geology Petrology Igneous petrology

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