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Volcanic rock
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#	Item
281	Vic Camp Fall 2009 Geol 688: Advanced Igneous Petrology Office: GMCS-228K Add to Reading List Source URL: www-rohan.sdsu.edu Language: English Volcanology Volcanic rocks Igneous rock Calc-alkaline magma series Geochemistry Andesite Basalt Petrology Geology Igneous petrology
282	USGS Professional Paper 1662, Chapter 2 Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 2012-07-02 14:07:44 Volcanology Volcanic rocks Igneous rocks Tephra Pyroclastic rock Sedimentary rock Clastic rock Tuff Lapilli Geology Petrology Igneous petrology
283	DESCRIPTION OF MAP UNITS Q Unconsolidated sedimentary deposits (Quaternary units) Contact - Dashed where approximately located TERTIARY IGNEOUS ROCK Tmv Volcanic rocks (Miocene) Sheared unconformity - Double-ended arrow Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 2000-06-01 15:52:16 Unconformity Thrust fault Geology Permian Pennsylvanian
284	New cation plot, volcanic rock classification Add to Reading List Source URL: www.geologyontario.mndmf.gov.on.ca Language: English - Date: 2006-03-16 09:37:54 Volcanology Ultramafic rocks Basalt Volcanic rocks Calc-alkaline magma series Tholeiitic magma series Superior craton Komatiite Igneous rock Petrology Geology Igneous petrology
285	GS-1 Implications of new geological mapping, geochemistry and Sm-Nd isotope data, Flin Flon area, Manitoba (part of NTS 63K12) by R-L. Simard and R.A. Creaser1 Add to Reading List Source URL: www.manitoba.ca Language: English - Date: 2014-06-09 11:02:26 Igneous petrology Volcanic rocks Geology of North America Historical geology Trans-Hudson orogeny Phenocryst Andesite Felsic Igneous rock Geology Petrology Volcanology
286	Geochemical Database for Volcanic Rocks of the Western Cascades, Washington, Oregon, and California Data Series 155 U.S. Department of the Interior U.S. Geological Survey Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 2007-03-07 15:37:05 Cascade Range Volcanology Cascade Volcanoes Cascades Basalt Igneous rock North Cascades Large igneous province Geology Volcanism Petrology
287	Geology of John Day Fossil Beds National Park Service U.S. Department of the Interior John Day Fossil Beds National Monument Add to Reading List Source URL: www.nps.gov Language: English - Date: 2013-06-02 18:11:01 Tephra Petrology Igneous rocks John Day Formation John Day Fossil Beds National Monument Yellowstone hotspot Tuff Ochoco Mountains Pyroclastic rock Geology Volcanic rocks Volcanology
288	Red Cliffs along California Highway 14 near entrance to Red Rock Canyon. These cliffs are a frequent backdrop for movies and television commercials. They are formed by the ancient volcanic ash and stream deposits of the Add to Reading List Source URL: stage.nhm.org Language: English - Date: 2010-01-29 02:02:57 Stratigraphy Southwestern United States Colorado Plateau Paleontology California state parks Geologic record Grand Canyon Red Rock Canyon State Park Geological unit Geology Geography of the United States Geography of California
289	EVOLUTION OF OUR MOON Early Stages: A Magma Ocean — As the rocky materials orbiting Earth accreted, the Moon grew larger and hotter. Heat from accretion caused the outer surface, and perhaps more, of the Moon to melt, Add to Reading List Source URL: www.lpi.usra.edu Language: English - Date: 2008-11-04 14:52:40 Planetary geology Plate tectonics Volcanic rocks Volcanology Moon Basalt Lunar mare Crust Igneous rock Geology Planetary science Lunar science
290	USGS Geologic Investigations Series I-2780, sheet 2 of 2 Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 2004-11-05 18:03:26 Volcanic rocks Volcanology Igneous rock Andesite Porphyry Dacite Basalt Petrology Igneous petrology Geology

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