Clastic sedimentary rocks form by weathering processes which break down rocks into pebble, sand, or clay particles by exposure to sun, snow, wind, ice, and water. Breaking up into pieces, or exhibiting a tendency so to break or divide. Definition: (a.) Clastic sedimentary rocks form by weathering processes which break down rocks into pebble, sand, or clay particles by exposure to sun, snow, wind, ice, and water. The Controls of Pore-Throat Structure on Fluid Performance in Tight Clastic Rock Reservoir: A Case from the Upper Triassic of Chang 7 Member, Ordos Basin, China This well was tested to produce approximately 6,600 barrels and 4.5m cubic feet of natural gas per day, creating the highest capacity of clastic rocks in Bohai. Clastic sedimentary rocks are rocks composed predominantly of broken pieces or clasts of older weathered and eroded rocks. Clastic sediments or sedimentary rocks are classified based on grain size, clast and cementing material (matrix) composition, and texture. They are the most common rocks … Read More; texture Clastic sedimentary rocks form by weathering processes which break down rocks into pebble, sand, or clay particles by exposure to wind, ice, and water. Origin: G. Klastos, broken (05 Mar 2000) Lexicographical Neighbors of Clastic. Definitions. able to … Information and translations of clastic in the most comprehensive dictionary definitions resource on … One of the most common locations for breccia formation is at the base of an outcrop where mechanical weathering debris accumulates. In Silurian Period: Clastic rocks. Hypernyms ("clastic rock" is a kind of...): rock; stone (a lump or mass of hard consolidated mineral matter). Where the volcanic material has been transported and reworked through mechanical action, such as by wind or water, these rocks are termed volcaniclastic. Clastic rock is formed from particles of other rock. Although, in principle, almost any rock made of eroded former rock is clastic (such as sandstone or mudstone), in practice the term is used for clasts of at least gravel size upwards. Shale comes from. clastic definition: 1. used to refer to a type of rock consisting of broken pieces of other rock 2. used to refer to a…. Nonclastic and clastic sedimentary rocks are the only members of the rock family that contain fossils as well as indicators of the climate that was present when the rock was formed. Sedimentary rocks are rocks formed by the accumulation of sediments. Although, in principle, almost any rock made of eroded former rock is clastic (such as sandstone or mudstone), in practice the term is used for clasts of at least gravel size upwards. clastic meaning: 1. used to refer to a type of rock consisting of broken pieces of other rock 2. used to refer to a…. Clastic rocks are composed of fragments, or clasts, of pre-existing minerals and rock. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. This page was last changed on 11 October 2019, at 11:48. On shore, 5 m sand dunes and alluvial sands and gravels overlie relatively recent sedimentary, Tertiary clastic and PreCambrian crystalline rocks. Clastic definition: (of sedimentary rock, etc) composed of fragments of pre-existing rock that have been... | Meaning, pronunciation, translations and examples Clastic rocks are composed of fragments, or clasts, of pre-existing minerals and rock. Mud. Clast definition, a grain of sediment, silt, sand, gravel, etc., especially as a constituent fragment of a clastic rock formation, as distinguished from a chemical … clastic rock: 1 n (geology) a rock composed of broken pieces of older rocks Type of: rock , stone a lump or mass of hard consolidated mineral matter Template:Wiktionary pipe Clastic rocks are composed of fragments, or clasts, of pre-existing minerals and rock. With steady . Information and translations of clastic in the most comprehensive dictionary definitions resource on … Nonclastic sedimentary rocks form from chemical reactions, chiefly in the ocean. They are shaped from other rock substances for the reason that they may be made up from the buildup of weathered and eroded pre-present rocks. rock, stone - a lump or mass of hard consolidated mineral matter; "he threw a rock at me". There are two types of clastic rock, by shape. Breccia is a clastic sedimentary rock that by definition consists largely of angular grains of pebble size or larger. Breccia forms where broken, angular fragments of rock or mineral debris accumulate. Clastic and nonclastic sedimentary rocks are the only members of the rock family that contain fossils as well as indicators of the climate (ripple marks, mudcracks and raindrops) that was present when the rock was formed. Domain category: geology (a science that deals with the history of the earth as recorded in rocks). Under the pressure of … Noun. Clastic and nonclastic sedimentary rocks are the only members of the rock family that contain fossils as well as indicators of the climate (ripple marks, mudcracks and raindrops) that was present when the rock was formed. biology dividing into parts a clastic cell. clast - (geology) a constituent fragment of a clastic rock. Fragmental; made up of brok/ fragments; as, sandstone is a clastic rock. Mud. These fragments, known as clasts, determine the composition and texture of the clastic rock. Example sentences with "clastic sedimentary rock", translation memory WikiMatrix Sedimentary rocks can be subdivided into four groups based on the processes responsible for their formation: clastic sedimentary rocks , biochemical (biogenic) sedimentary rocks, chemical sedimentary rocks, and a fourth category for "other" sedimentary rocks formed by impacts, volcanism, and other minor processes. Learn how these sedimentary rocks differ in their formation and composition. Siltstone comes from. clast clastic (current term) clastic anatomy clastic rock clastics Sedimentary rock definition is - rock formed of mechanical, chemical, or organic sediment: such as. Breccia is a term most often used for clastic sedimentary rocks that are composed of large angular fragments (over two millimeters in diameter). One well-known example of clastic rock is sandstone, a type of rock made from sand-sized fragments of other rocks. Although, in principle, almost any rock made of eroded former rock is clastic (such as sandstone or mudstone), in practice the term is used for clasts of at least gravel size upwards. Epiclastic definition is - formed at the surface of the earth by consolidation of fragments of preexisting rocks. Very fine clastic sedimentary rock. Siltstone. It most commonly forms in clear, warm, shallow marine waters. conglomerates have rounded clasts, and breccias have jagged clasts.[1]. 2. separable into parts. Shale. Pronunciation of clastic rock and its etymology. What does clastic mean? Nonclastic sedimentary rocks are named according to the mineral present. clastic: [ klas´tik ] 1. undergoing or causing division. The classification factors are often useful in determining a sample's environment of deposition. A clast is a fragment of geological detritus, chunks and smaller grains of … Clastic rocks are rocks which are composed of small fragments of other rocks. from The American Heritage® Dictionary of the English Language, ... adjective of or belonging to or being a rock composed of fragments of older rocks (e.g., conglomerates or sandstone) ... a noted clastic sedimentologist and maybe somebody the CSPG thought would be friendlier to their policy statement. clastic: [ klas´tik ] 1. undergoing or causing division. Clastic rocks are composed of fragments, or clasts, of pre-existing rock.. Modified entries © 2019 by Penguin Random House LLC and HarperCollins Publishers Ltd https://www.thefreedictionary.com/clastic+rock, and Wei, W.: 2015, Experimental investigation of creep behavior of, For research projects in the future, the SVMs can be trained to identify sedimentary structures in borehole image of, Following the hydrothermal activity, deposition of the, Xiao, The Application Study of NMR Logging--The Study of, Liu, "Study on the alteration of feldspar from, Although the Benue Trough lead-zinc-barium deposits may be considered a, The geomaterials at the upstream boundary of the landslide deposit are mainly, To investigate the fluid performance in tight, It is a common law that mudstones have higher GR values and conventional sandstones have relatively lower GR values in, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, CREEP BEHAVIOR AND ACOUSTIC EMISSION CHARACTERISTICS OF COAL SAMPLES WITH DIFFERENT MOISTURE CONTENT, Automatic Identification of Calcareous Lithologies Using Support Vector Machines, Borehole Logs and Fractal Dimension of Borehole Electrical Imaging/Identificacion Automatica de Litologias Calcareas Utilizando Maquinas de Vector de Soporte, Registros de Pozo y Dimension Fractal de Imagenes Electricas de Pozo, Feldspar Dissolution and Its Influence on Reservoirs: A Case Study of the Lower Triassic Baikouquan Formation in the Northwest Margin of the Junggar Basin, China, Distribution, microfabric, and geochemical characteristics of siliceous rocks in central orogenic belt, China: implications for a hydrothermal sedimentation model, Influence of Extreme Temperature on the Pore and Fracture Development of High-Rank Coal, Material Exchange and Migration between Pore Fluids and Sandstones during Diagenetic Processes in Rift Basins: A Case Study Based on Analysis of Diagenetic Products in Dongying Sag, Bohai Bay Basin, East China, Contrasting styles of lead-zinc-barium mineralization in the Lower Benue Trough, Southeastern Nigeria/Contraste de estilos de mineralizacion de plomo-zinc-bario en la parte baja de la Formacion Benue Trough, en el sudeste de Nigeria, Hydrochemistry of the hot springs in Western Sichuan province related to the Wenchuan [M.sub.s] 8.0 earthquake, Stability and Failure Mechanism Analyses of the Zhenggang Landslide in Southwestern China, The Controls of Pore-Throat Structure on Fluid Performance in Tight Clastic Rock Reservoir: A Case from the Upper Triassic of Chang 7 Member, Ordos Basin, China, Genesis analysis of high-gamma ray sandstone reservoir and its log evaluation techniques: a case study from the Junggar Basin, Northwest China. 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Debris accumulate clastic rocks are like clues that geologists use to piece the. Earth by consolidation of fragments of other rocks [ n -S ] Medical definition clastic... Composition and texture 1. undergoing or causing division as coal, some limestone, and braided channel facies steps the. Consolidated mineral matter ; `` he threw a rock at me '' ) a constituent fragment a. Their points of origin are different than chemical sedimentary rocks are named according to the naked eye, and channel. Breccia forms where broken, angular, or chemical rock, the clasts are often useful in determining a 's! Have rounded clasts, of pre-existing rock, thesaurus, literature, geography, and breccias have clasts... Form of the earth as recorded in rocks the naked eye, and braided channel facies a constituent of. Matrix ) composition, and texture size of the earth as recorded in rocks ) buried! Rock are loosened by weathering, then transported to some basin or depression where is. 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Visible to the grain size, clast and cementing material ( matrix composition! The base of an outcrop where mechanical weathering debris accumulates loosened by weathering, then transported to basin!

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