A clastic dike is a seam of sedimentary material that fills an open fracture in and cuts across sedimentary rock strata or layering in other rock types...
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through a contiguous mass of rock. Clastic dikes are formed when sediment fills a pre-existing crack. A magmatic dike is a sheet of igneous rock that cuts...
22 KB (2,957 words) - 08:30, 25 September 2024
age and subsequent tectonic activity. Dike swarms have also been found on Venus and Mars. Sedimentary clastic dike swarms also exist on Earth; for example...
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one of the main types of igneous intrusion, or as in the sedimentary clastic dikes Discordant strata, rock layers with mismatches in the geologic record...
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optically stimulated luminescence dating, and unconformity truncated clastic dikes, it has been estimated that the oldest of the Pleistocene Missoula floods...
24 KB (2,961 words) - 05:56, 5 September 2024
census.gov. Retrieved April 28, 2021. Monroe, J.N., 1950, Origin of the clastic dikes in the Rockwall area, Texas. Field and Laboratory. v. 18, no. 4, pp...
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the various flood dams. Clastic dike intrusions are observed in some locations penetrating the layers vertically; the dikes are infilled with uniform-size...
30 KB (2,956 words) - 00:50, 24 August 2024
associated with ore deposits varies from tabular sheeted veins and clastic dikes associated with overpressured sedimentary strata, to large-scale intrusive...
24 KB (2,680 words) - 21:22, 6 September 2024
optically stimulated luminescence dating, and unconformity truncated clastic dikes. Based upon these criteria, Quaternary geologists estimated that the...
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in the Oxford Clay, in addition to a clastic dike in the lower levels of the Peterborough Member, with the dike's formation being facilitated by rainwater...
38 KB (3,895 words) - 16:42, 4 October 2024
optically stimulated luminescence dating, and unconformity truncated clastic dikes, it has been estimated that the oldest of these megafloods flowed through...
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deformation structures, including sand volcanos, sand blows, and certain clastic dikes. Allen, John R. L. Sedimentary Structures, Their Character and Physical...
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structures, "fingers" of mud that protrude into overlying sediments. clastic dikes are seams of sedimentary material that cut across sedimentary strata...
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Texas Founded 1873 Named for Rockwall, Texas, named in turn for its clastic dikes Seat Rockwall Largest city Rockwall Area • Total 149 sq mi (390 km2)...
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of the surface. In paleosols, locations of ice can be preserved as clastic dikes, freeze banding, or other deformations created by ground ice. Tillites...
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fine-grained sedimentary rock composed of cryptocrystalline silica Claystone – Clastic sedimentary rock composed primarily of clay-sized particles Coal – Combustible...
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in the Oxford Clay, in addition to a clastic dike in the lower levels of the Peterborough Member, with the dike's formation being facilitated by rainwater...
75 KB (8,363 words) - 00:28, 21 September 2024
Roundness (geology) (section Paleogeographic value of determining the degree of roundness of clastic material)
the genetic affiliation of a clastic rock. The degree of roundness points to the range and mode of transport of clastic material, and can also serve as...
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and other seismic events. In the geologic record, these are seen as clastic dikes. It is described as "a geyser of sand and water that shoots from the...
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"Late Miocene Fluid Migration System: Carbonate Seep Structures and Clastic Dikes". CiteSeerX 10.1.1.150.6791. S2CID 17477720. {{cite web}}: Missing or...
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after rock walls thought to be man-made but later found to be natural clastic dikes. Roger Mills County Oklahoma Named for Roger Q. Mills, Confederate officer...
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usage accommodates structures that may not remain within a layer (i.e., clastic dikes or sand volcanos). Caution is urged when applying the term to features...
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of miles on the underlying Baca Formation beds. In some locations, clastic dikes derived from the Baca Formation penetrate the overlying Dog Springs...
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on 2012-03-26. Anne Kleesment; Väino Puura; Toivo Kallaste (2002). "Clastic dikes in Middle Devonian sandstones of the Gauja Formation, southeastern Estonia"...
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S., Mount St. Helens and Catastrophism Austin, S., Tight Folds and Clastic Dikes as Evidence for Rapid Deposition and Deformation Avila, R., Is the Precession...
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very basic fluids with a high pH. Tacharanite is also present in the clastic dikes of the Hatrurim basin (western flank of the Dead Sea) studied as natural...
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Central Atlantic Magmatic Plume. Red beds, also referred to as non-marine clastic sequences, which are often red in color, have been found in wells drilled...
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many mine dumps below.: 374–376 Basement rocks consist of Ordovician clastic sediments consisting of phyllite with some sandstone interbedding. At about...
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include pieces of limestone, clastic sedimentary rocks, and gneiss. In some locations, due to the abundance of xenoliths, the dike has the appearance of a...
67 KB (7,673 words) - 23:43, 3 July 2024
can be formed from the lithification of these buried smaller fragments (clastic sedimentary rock), the accumulation and lithification of material generated...
19 KB (2,209 words) - 20:34, 23 September 2024