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Sedimentary rock
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461	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
462	Paper for submission for 2nd Asia Pacific Regional Conference on Underwater Cultural Heritage (Hawaii MayTitle: Tracking Environmental and Historical Footprints on Clarence: comparative XRD analysis of clay-rich Add to Reading List Source URL: www.ahspp.org.au Language: English - Date: 2014-08-19 23:00:12 Sedimentary rock Kaolinite Proxy Maritime archaeology Silicon Natural resources Matter Phyllosilicates Archaeological sub-disciplines Petrology
463	across the shelf (see Dunbar, Dehn, and Leventer, Antarctic this issue). This distribution was first noted by Truesdale and Kellogg (1969), who attributed it to less extensive summer sea ice cover in the western Ross Sea Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 04:12:07 Physical geography Geology of Australia Petroleum Reflection seismology Passive margin Continental shelf Sedimentary rock Paleozoic Geology of the Falkland Islands Geology Plate tectonics Historical geology
464	clay-mineral cement (20 percent), with accessory plagioclase, potassium-feldspar, zircon, and muscovite. The 2 to 4 millimeter soze fraction contains casts of the foraminifer cyclamina composed of a mixture of angular gr Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 18:02:04 Cratons Petrology Sedimentary rock Back-arc basin Sedimentary basin Bransfield Strait Basement Structural basin Geology of Australia Geology Plate tectonics Sedimentology
465	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
466	have a cluster level of +0.91. The association of the minor elements scandium, vanadium, and cobalt with the major element iron in rock-forming minerals is well known. There were regular latitudinal differences in elemen Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 18:01:59 Sedimentary rocks Clastic rock Sedimentology Sandstone Granite Volcanic rock Petrology Geology Igneous petrology
467	Biogenic silica and organic carbon accumulation in modern Bransfield Strait sediments DAVID J . DEMASTER, THOMAS M. NELSON, CHARLES A. NITTROUER* and STEPHEN L. HARDEN Department of Marine, Earth, and Atmospheric Science Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 07:39:56 Silicon dioxide Biology Diatom Sedimentary rock Ice shelf Edward Bransfield Chemistry Water Biogenic silica Marine biology
468	canic detritus, derived from a caic-alkaline arc along the paleoPacific margin, became the principal component in sandstone. This change from cratonic to orogenic provenance was the result of a shift in the basin axis to Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 07:07:21 Geologic formations Petrology Sedimentary rock Turbidite Beardmore Glacier Transantarctic Mountains Beacon sandstone Geology Geography of Antarctica Dufek Coast
469	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
470	western Pacific as well, a potently anomalous zone in its own right. Without going into the details of the data analysis, we summarize the conclusions that can be drawn from our study of the dispersion of Rayleigh waves Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:56:33 Sandstone Stone Permian–Triassic extinction event Early Triassic Clastic rock Petrography Triassic Permian Igneous rock Geology Petrology Sedimentary rocks

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