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Metamorphic rock
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131	A year in the life of an aluminous metapelite xenolith—The role of heating rates, reaction overstep, H2O retention and melt loss Add to Reading List Source URL: www.geol.umd.edu Language: English - Date: 2014-03-24 11:03:41 Metamorphic petrology Igneous rocks Volcanology Granulite Pyroxene Xenolith Ilmenite Pyroxenite Metamorphic rock Petrology Geology Igneous petrology
132	Learning about rocks Natural or manufactured A P 15 min Students are given a range of materials such as rocks, soil, tap water, table salt, crude oil, sand, pebbles, gravel, roofing slate, concrete, brick, steel nail, ch Add to Reading List Source URL: www.earth-science-activities.co.uk Language: English - Date: 2013-08-18 13:18:30 Building materials Stone Sandstone Metamorphic rock Rock cycle Limestone Granite Petrology Sedimentary rocks Geology
133	THE STRENGTH OF ROCKS 1 Purpose The purpose of Activity I is to measure the relative strengths of rocks by dropping a marble onto them whereas the purpose of Activity II is to investigate which of the following factors d Add to Reading List Source URL: www.earth-science-activities.co.uk Language: English - Date: 2013-08-18 13:17:06 Metamorphic rocks Igneous rocks Building materials Clastic rock Granite Basalt Porosity Sandstone Sedimentary rock Petrology Geology Stone
134	coal measures in southern Victoria Land. Sediments in the Triassic of southern Victoria Land, the central Transantarctic Mountains, and northern Victoria Land are in part volcaniclastic. This research was supported by Na Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 05:35:57 Igneous petrology Granite Metamorphic petrology Granitoid Pluton Orogeny Economic geology Metamorphic rock Kaapvaal craton Geology Petrology Cratons
135	The well-defined peaks between 22.5 and 31 degrees twotheta in the figure can be attributed to sanidine and amphibole whereas the less intense, poorly defined peaks have been matched with anorthite. The presence of sanid Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 07:06:17 Metamorphic rocks Igneous petrology Fossils Sedimentology Granulite Diatom Lamprophyre Clastic rock Sedimentary rock Petrology Geology Metamorphic petrology
136	Figure 2. Photomicrograph of glass shards (arrows) in vitric tufi from Mount Weems. Shards are replaced by calcite. Shard in cen ter of photomicrograph is 0.24 millimeters long. Plain light. in the lower part of the form Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 06:06:01 Webers Peaks Metamorphism Heritage Range Ellsworth Metamorphic rock Marble Hills Geography of Antarctica Ellsworth Mountains West Antarctica
137	opment of basal hyaloclastite. Hyaloclastite is also present at the top of two flows, possibly due to rafting. Data on cooling directions, based on "blind tips" on fracture surfaces (DeGraff, Long, and Aydin 1989), sugge Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 20:43:04 Lineation Tectonite Mylonite Foliation Fabric Metamorphic rock Cleavage Dike Rock microstructure Geology Structural geology Shear
138	each site. The return of these materials, along with rock cores drilled from outcrops and boulders, and their laboratory analysis, constitute the principal activity of this project. Exposures will range from 1 year to as Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 04:01:02 Silicate minerals Metamorphic rocks Tectosilicates Igneous rocks Amphibolite Tremolite Scapolite Granite Feldspar Petrology Crystallography Metamorphic petrology
139	mented by atomic absorption spectroscopy and scanning electron microscopy in the case of ambiguous or questionable X-ray data were used to identify the minerals present. Since supergene minerals rarely develop in the fri Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 06:05:06 Sedimentary rocks Crystallography Sandstone Stone Metamorphic rock Quartz Metamorphism Lithic fragment Geology Petrology Metamorphic petrology
140	BIRTH OF THE EARTH Grades: 3, 4, 5, 6, 7, World Geography, Earth and Space Science Academic Standards: Social Studies: 4.3.5, WG.3.4, WG.3.5 Science: 3.2.2, 3.2.4, 4.2.2, 4.2.3, 5.2.1, 6.2.3, 7.2.1, 7.2.3, 7.2.4, 7.2.5, Add to Reading List Source URL: www.indianamuseum.org Language: English - Date: 2015-01-26 14:59:19 Plate tectonics New Madrid Seismic Zone Fossil Sedimentary rock Fault Metamorphic rock Quake Structure of the Earth Geology Seismology Earthquake

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