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Igneous rock
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#	Item
41	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: georoc.mpch-mainz.gwdg.de Language: English - Date: 2009-04-01 04:34:40 Cascade Range Geomorphology Petrology Volcanology Cascade Volcanoes Cascades Basalt Igneous rock North Cascades
42	Methods of Determining the Age of Rock Stratigraphic (Law of Superposition) Geologists generally assume that in a layer of undisturbed rocks, the older deposits are on the bottom and, as you move upwards, you encounter p Add to Reading List Source URL: www.geology.ar.gov Language: English - Date: 2014-05-09 15:34:17 Petrology Igneous petrology Geology Geologist Igneous rock Ouachita Mountains Gabbro Rock Sedimentary rock
43	Case study 1 - Porphyry copper deposits Porphyry deposits typically form very large, low-grade zoned deposits commonly associated with convergent plate margins and andesitic volcanism. The majority of deposits are formed Add to Reading List Source URL: tesep.org.au Language: English - Date: 2015-06-17 01:35:00 Economic geology Chalcopyrite Ore Porphyry copper deposit Porphyry Igneous rock
44	J. metamorphic Geol., 2005, 23, 29–43 doi:j00560.x Melting and melt segregation in the aureole of the Glenmore Plug, Ardnamurchan Add to Reading List Source URL: www.metamorphism.geos.vt.edu Language: English - Date: 2014-11-05 20:35:50 Petrology Metamorphic rocks Metamorphic petrology Igneous petrology Restite Basalt Mineral Petrography Schist Igneous rock Quartz Granulite
45	PSRD: Age Rules October 30, 2015 Age Rules --- Rules for determining the most reliable ages for Moon rocks shed light on what rocks Add to Reading List Source URL: www.psrd.hawaii.edu Language: English - Date: 2015-10-30 18:23:26 Geology Planetary science Lunar science Moon rock Anorthosite KREEP Crust Lunar magma ocean Internal structure of the Moon Igneous rock Basalt Moon
46	Earthlearningidea http://www.earthlearningidea.com Rock Explorers Putting rocks into families A useful way to introduce sorting and classification is through exploring rocks and fossils, but the idea of Add to Reading List Source URL: www.earthlearningidea.com Language: English - Date: 2016-05-23 05:21:13 Petrology Igneous rock Sedimentary rock Fossil Rock Pupil Academia Matter Earth
47	For several decades single-component seismic reflection methods have provided the primary geophysical tool for hydrocarbon exploration and development Add to Reading List Source URL: www.seegrid.csiro.au Language: English - Date: 2006-10-03 00:38:01 Geology Sandstone Sedimentary rocks Petrology GeoSciML Lithology GeoScience Victoria International Union of Geological Sciences Clastic rock Igneous rock Geological survey Lithic sandstone
48	150416_SSH_Webcast_Mike_Wise Add to Reading List Source URL: mineralsciences.si.edu Language: English - Date: 2015-10-13 09:17:38 Igneous petrology Volcanology Ultramafic rocks Komatiite Chondrite Carbonaceous chondrite Martian meteorite H chondrite Basalt Meteorite Igneous rock Olivine
49	The Ivrea-Verbano zone - Valle d‘Ossola Excursion Add to Reading List Source URL: www.euroconference2009.ethz.ch Language: English - Date: 2009-09-01 10:21:48 Structural geology Metamorphic rocks Petrology Metamorphic petrology Economic geology Lithology Geology Foliation Migmatite Fold Igneous rock Shear zone
50	Scientists say that a rock is a naturally occurring solid aggregate of one or more minerals, and that the three major groups of rocks are defined as igneous, sedimentary, or metamorphic. But I also heard that rocks are m Add to Reading List Source URL: www.heartmountain.org Language: English - Date: 2015-08-26 17:41:49