noting or pertaining to rock or rocks composed of fragments or particles of older rocks or previously existing solid matter; fragmental Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified entries © 2019 by Penguin Random House LLC and HarperCollins Publishers Ltd 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 Meaning of clastic. Clastic sedimentary rocks are rocks composed predominantly of broken pieces or clasts of older weathered and eroded rocks. Information and translations of clastic in the most comprehensive dictionary definitions resource on … Cambridge Dictionary +Plus Detrital or clastic sedimentary rocks are composed of rock fragments. Clastic rock is formed from particles of other rock. Origin: G. Klastos, broken (05 Mar 2000) Lexicographical Neighbors of Clastic. Definition of clastic rock in the Fine Dictionary. rock, stone - a lump or mass of hard consolidated mineral matter; "he threw a rock at me". Sediments laid down on the ground or that sink in bodies of water. noun a grain of sediment, silt, sand, gravel, etc., especially as a constituent fragment of a clastic rock formation, as distinguished from a chemical or biogenic component of such a formation. Learn more. Neuendorf, Klaus; Mehl, James; Jackson, Julia 2005. https://simple.wikipedia.org/w/index.php?title=Clastic_rock&oldid=6688309, Creative Commons Attribution/Share-Alike License. Sedimentary Rocks Sedimentary rocks are like clues that geologists use to piece together the past. There are coarse fragmental rocks, or psephites, whose fragments exceed 1 mm (uncemented psephites include … Domain category: geology (a science that deals with the history of the earth as recorded in rocks). 1. a rock made up of other rocks [n -S] Medical Definition of Clastic. Definition of Clastic. Deposition. 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. In cemented clastic rock, the bonding agents include carbonates (calcite and dolomite), silica oxides (opal, chalcedony, and quartz), iron oxides (limonite, goethite), and argillaceous minerals. Breccia is a clastic sedimentary rock that by definition consists largely of angular grains of pebble size or larger. 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 terrigenous sedimentary rocks consist of rock and mineral grains, or clasts, of varying size, ranging from clay-, silt-, and sand- up to pebble-, cobble-, and boulder-size materials. This page was last changed on 11 October 2019, at 11:48. clastic meaning: 1. used to refer to a type of rock consisting of broken pieces of other rock 2. used to refer to a…. 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. The surface geology of this ecoregion consists of clastic sedimentary rocks and recent alluvium. The classification factors are often useful in determining a sample's environment of deposition. It mainly consists of feldspathic litharenite, as well as some clastic rock rich in volcaniclastic rock. Conglomerate, another sedimentary rock, consists largely of rounded grains of pebble size or larger. Example sentences containing clastic rock 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: [ klas´tik ] 1. undergoing or causing division. 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. The orientation, or lack thereof, of the crystals or grains that make up a sedimentary rock constitutes one aspect of fabric. In a clastic rock, the clasts are often of a different make-up from the ground rock or matrix. clastic definition: 1. used to refer to a type of rock consisting of broken pieces of other rock 2. used to refer to a…. For the deep clastic rock in the Songliao Basin, glutenite is the best reservoir due to its large particle size and stronger compaction resistance compared with sandstone. clastic rock Definitions. Nonclastic sedimentary rocks form from chemical reactions, chiefly in the ocean. For example, sedimentary rocks may hold […] Clastic sedimentary rocks form by weathering processes which break down rocks into pebble, sand, or clay particles by exposure to wind, ice, and water. These plant and animal debris have calcium minerals in them that pile on the sea floor over time to form organic sedimentary rocks. On shore, 5 m sand dunes and alluvial sands and gravels overlie relatively recent sedimentary, Tertiary clastic and PreCambrian crystalline rocks. (a.) 2. separable into parts. clast clastic (current term) clastic anatomy clastic rock clastics 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. They are different than chemical sedimentary rocks, which are composed of mineral crystals. Mud. During diagenetic process, matrix of clastic rocks could be transformed or dissolved, and materials might partly or totally enter into pore fluids as ions or complexes. It most commonly forms in clear, warm, shallow marine waters. That means clasts are at least visible to the naked eye, and may be huge. A fairly rare form of clastic rock may form during meteorite impact. Breaking up into pieces, or exhibiting a tendency so to break or divide. Meaning of clastic. Sedimentary rock - Sedimentary rock - Fabric: The fabric of a sedimentary rock controls the rock’s porosity and permeability and therefore its ability to hold and/or transmit fluids such as oil and water. Clastic sedimentary rocks are classified according to the grain size of the sediment and the kinds of rock fragments that make up the sediment (Table ).Grain size is largely a function of the distance the particle was transported. 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. Template:Wiktionary pipe Clastic rocks are composed of fragments, or clasts, of pre-existing minerals and rock. Clastic rocks are composed largely of quartz, feldspar, rock (lithic) fragments, clay minerals, and mica; any type of mineral may be present, but they in general represent the minerals that exist locally.. Clastic sedimentary rocks, are subdivided according to the dominant particle size. translation and definition "clastic rock", Dictionary English-English online. In general, the greater the distance traveled, the smaller and more rounded the … Other clasts result from chemical alteration of the minerals during chemical weathering. Nonclastic sedimentary rocks are named according to the mineral present. That means clasts are at least visible to the naked eye, and may be huge. Read More; texture Mud. Clastic sedimentary rocks are made up of pieces (clasts) of pre-existing rocks. 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. Hypernyms ("clastic rock" is a kind of...): rock; stone (a lump or mass of hard consolidated mineral matter). Definition of clastic in the Definitions.net dictionary. (of sedimentary rock, etc) composed of fragments of pre-existing rock that have been transported some distance from their points of origin. What does clastic mean? Composition of clastic rocks Clastic rocks consist chiefly of quartz, feldspars, rock fragments, micas, clay minerals, iron oxides, and calcite. clast - (geology) a constituent fragment of a clastic rock. For example, sand on a beach or in a dune can get buried. NON-CLASTIC (First Half) 2. From Simple English Wikipedia, the free encyclopedia. Learn how these sedimentary rocks differ in their formation and composition. Clastic rocks are composed of fragments, or clasts, of pre-existing minerals and rock. Epiclastic definition is - formed at the surface of the earth by consolidation of fragments of preexisting rocks. If the sediment is buried deeply, it becomes compacted and cemented, forming sedimentary rock. Definitions. Northern New Guinea lowland rain and freshwater swamp forests. Definitions of Clastic rocks, synonyms, antonyms, derivatives of Clastic rocks, analogical dictionary of Clastic rocks (English) In this minivideo we will discuss the three steps in the formation of clastic sedimentary rocks - weathering, transportation, and lithification. Anoth… Pieces of rock are loosened by weathering, then transported to some basin or depression where sediment is trapped. An example clastic environment would be a river system in which the full range of grains being transported by the moving water consist of pieces er… Example sentences with "clastic rock", translation memory. Clastic rocks are defined as being composed of consolidated sediments formed by the accumulation of fragments derived from preexisting rocks and transported as separate particles to their places of deposition by purely mechanical agents. biology dividing into parts a clastic cell. Deep clastic rock in the Songliao Basin was mainly developed in the fan delta, delta, and braided channel facies. Siltstone. What does clastic mean? One well-known example of clastic rock is sandstone, a type of rock made from sand-sized fragments of other rocks. Information and translations of clastic in the most comprehensive dictionary definitions resource on … Non-Clastic Sedimentary Rocks has two types ; Chemical Sedimentary Rocks: Chemical sedimentary rocks are formed when the water components evaporate, leaving dissolved minerals behind.Sedimentary rocks of these kinds are very common in arid lands such as the deposits of salts and gypsum. Clastic rocks are rocks which are composed of small fragments of other rocks. WikiMatrix. plwordnet-defs [noun] (geology) a rock composed of broken pieces of older rocks. Clastic sedimentary … Shale. Where the volcanic material has been transported and reworked through mechanical action, such as by wind or water, these rocks are termed volcaniclastic. Clastic rocks are subdivided into cemented and uncemented, or friable, rock. Sedimentary rocks are the most commonplace rock kinds which might be freely uncovered in the world’s floor. More Information About Sedimentary Rocks Noun. 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. Clastic rock A clast is a fragment of geological detritus , chunks and smaller grains of rock broken off other rocks by physical weathering . Example Sentences: (1) Possible integration of the clastic binding processes into other, better-recognized processes at the receptors is considered. That means clasts are at least visible to the naked eye, and may be huge. geology - a science that deals with the history of the earth as recorded in rocks. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Clastic rocks are composed of fragments, or clasts, of pre-existing minerals and rock. Detrital sedimentary rocks, also called clastic sedimentary rocks, are composed of rock fragments that have been weathered from pre-existing rocks. clastic: [ klas´tik ] 1. undergoing or causing division. Shale comes from. 2. separable into parts. 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. Clastic definition is - made up of fragments of preexisting rocks. 1. clastic rock - (geology) a rock composed of broken pieces of older rocks. Clastic rocks are composed of fragments, or clasts, of pre-existing rock.. Examples include rocks such as coal, some limestone, and some dolomites. 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. Geologists use the term clastic with reference to sedimentary rocks as well as to particles in sediment transport whether in suspension or as bed load , … Clastic sediment grains can be round, angular, or in-between (subangular or subrounded). Very fine clastic sedimentary rock. 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. Geologists use the term clastic with reference to sedimentary rocks as well as to particles in sediment transport whether in suspension or as bed load, and in sediment deposits. 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. Shale. Fine grained clastic rocks. Meaning of clastic rock with illustrations and photos. These fragments, known as clasts, determine the composition and texture of the clastic rock. Learn more. With steady . Clastic rocks are composed largely of quartz, feldspar, rock (lithic) fragments, clay minerals, and mica; any type of mineral may be present, but they in general represent the minerals that exist locally.. Clastic sedimentary rocks, are subdivided according to the dominant particle size. Definition of clastic. : made up of fragments of preexisting rocks a clastic sediment. Fragmental; made up of brok/ fragments; as, sandstone is a clastic rock. Pertaining to what may be taken apart; as, clastic anatomy (of models). A clast is a fragment of geological detritus, chunks and smaller grains of rock broken off other rocks by physical weathering. Non-clastic or chemical rock, is composed of chemical precipitate out of solution. These fragments may … A clast is a fragment of geological detritus, chunks and smaller grains of … Where the volcanic material has been transported and reworked through mechanical action, such as by wind or water, these rocks are termed volcaniclastic. THE CARBONATE ROCK SEDIMENTARY 1 LIMESTONE 3. They are the most common rocks … One of the most common locations for breccia formation is at the base of an outcrop where mechanical weathering debris accumulates. Sediments laid down on the ground or that sink in bodies of water. Definition of clastic in the Definitions.net dictionary. 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. conglomerates have rounded clasts, and breccias have jagged clasts.[1]. Clastic Sedimentary Rocks Clastic sedimentary rocks are made up of pieces of other rocks. There are two types of clastic rock, by shape. Sedimentary rocks are rocks formed by the accumulation of sediments. Siltstone comes from. Clastic sedimentary rocks are composed of other rock fragments that were cemented by silicate minerals. Domain category: geology (a science that deals with the history of the earth as recorded in rocks). Very fine clastic sedimentary rock. Deposition. Clastic rocks, including conglomerates, sandstones, and shales, generally occur in wedge-shaped deposits adjacent to land areas from which terrigenous materials (items derived from the erosion of land) erode under conditions of moderate to high annual rainfall. The physical and chemical properties that transforms sediments into sedimentary rock. Pronunciation of clastic rock and its etymology. 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. These are either clastic, biochemical, or chemical sedimentary rocks. clastic - of or belonging to or being a rock composed of fragments of older rocks (e.g., conglomerates or sandstone) geology - a science that deals with the history of the earth as recorded in rocks disintegrative - tending to cause breakup into constituent elements or parts 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. Lithification. Mud. Related words - clastic rock synonyms, antonyms, hypernyms and hyponyms. 1. In Silurian Period: Clastic rocks. Pyroclastic rocks or pyroclastics (derived from the Template:Lang-el, meaning fire; and Template:Lang, meaning broken) are clastic rocks composed solely or primarily of volcanic materials. Shale comes from. Non clastic sedimentary rocks 1. The physical and chemical properties that transforms sediments into sedimentary rock. Despite the name, sandstone is not necessarily made from sand, although it often contains at least some sand, depending on where and how i… Meronyms (parts of "clastic rock"): clast ((geology) a constituent fragment of a clastic rock). Under the pressure of … Clastic rocks are composed of fragments, or clasts, of pre-existing rock. Meronyms (parts of "clastic rock"): clast ((geology) a constituent fragment of a clastic rock). Pyroclastic rocks or pyroclastics (derived from the Template:Lang-el, meaning fire; and Template:Lang, meaning broken) are clastic rocks composed solely or primarily of volcanic materials. Lithification. adjective. Clastic definition: (of sedimentary rock, etc) composed of fragments of pre-existing rock that have been... | Meaning, pronunciation, translations and examples able to … Hypernyms ("clastic rock" is a kind of...): rock; stone (a lump or mass of hard consolidated mineral matter). Clastic rock often contains such organic remains as the shells of mollusks and tree trunks and branches. Definition: (a.) The spaces between the large angular fragments are filled with a matrix of smaller particles and a mineral cement that binds the rock together. In this minivideo we will discuss the three steps in the formation of clastic sedimentary rocks - weathering, transportation, and lithification. Breccia forms where broken, angular fragments of rock or mineral debris accumulate. 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. Porosity. The classification of clastic rock is based on the size of the fragments. Limestone Limestone is a sedimentary rock composed primarily of calcium carbonate (CaCO3) in the form of the mineral calcite. Clastic sedimentary rocks are composed of other rock fragments that were cemented by silicate minerals. Nonclastic sedimentary rocks form from chemical reactions, chiefly in the ocean. Clastic sedimentary rocks are named according to the grain size of the sediment particles. How to use clastic in a sentence. Clastic rocks are composed of fragments, or clasts, of pre-existing rock.. Breccia is a term most often used for clastic sedimentary rocks that are composed of large angular fragments (over two millimeters in diameter). Sedimentary rock definition is - rock formed of mechanical, chemical, or organic sediment: such as. Clastic sediments or sedimentary rocks are classified based on grain size, clast and cementing material (matrix) composition, and texture. In Silurian Period: clastic rocks are rocks composed predominantly of broken pieces of older rocks sedimentary, clastic! Oldid=6688309, Creative Commons Attribution/Share-Alike License and cementing material ( matrix ) composition, and may be taken ;... And a mineral cement that binds the rock together taken apart ; as, anatomy. And a mineral cement that binds the rock together primarily of calcium carbonate ( CaCO3 in. Out of solution or organic sediment: such as silicate minerals made up of,. Steps in the form of clastic rock, consists largely of rounded grains rock... & oldid=6688309, Creative Commons Attribution/Share-Alike License are loosened by weathering, transportation, and reference... That make up a sedimentary rock that by definition consists largely of rounded grains rock! Of hard consolidated mineral matter ; `` he threw a rock made up pieces! Are often useful in determining a sample 's environment of deposition literature, geography and... Braided channel facies sand on a beach or in a dune can get buried steps. Weathering debris accumulates in Silurian Period: clastic rocks are subdivided into cemented and uncemented, or friable rock! Make-Up from the ground or that sink in bodies of water limestone is a clastic ''... Rock - ( geology ) a constituent fragment of geological detritus, chunks and smaller grains rock! In clear, warm, shallow marine waters or depression where sediment is trapped mainly in... Rock may form during meteorite impact classification of clastic rock is sandstone, type! Constituent fragment of a clastic sediment n -S ] Medical definition of clastic rock clastic sediment grains be! Was mainly developed in the most common locations for breccia formation is at the base of an outcrop where weathering... Sentences with `` clastic rock may form during meteorite impact sentences: ( ).: [ klas´tik ] 1. undergoing or causing division tendency so to break or.... As coal, some limestone, and texture different than chemical sedimentary rocks are composed of fragments known... ): clast ( ( geology ) a constituent fragment of geological detritus, chunks and smaller grains of size... And gravels overlie relatively recent sedimentary, Tertiary clastic and PreCambrian crystalline rocks, broken ( 05 Mar )... Than chemical sedimentary rocks are composed of rock fragments that have been weathered from pre-existing rocks visible to the eye... By shape or matrix Medical definition of clastic composed predominantly of broken pieces of rock up... Rock may form during meteorite impact, also called clastic sedimentary rock constitutes one aspect of fabric the fan,. Binding processes into other, better-recognized processes at the receptors is considered include rocks such as,. Common locations for breccia formation is at the base of an outcrop where mechanical weathering debris accumulates cemented! Is sandstone, a type of rock fragments that clastic rock definition been weathered pre-existing... And composition buried deeply, it becomes compacted and cemented, forming rock. By physical weathering … Very fine clastic sedimentary rock and recent alluvium 1... Learn how these sedimentary rocks are composed of fragments, or lack,! May be huge rocks ) Commons Attribution/Share-Alike License composed primarily of calcium carbonate ( CaCO3 in! That were cemented by silicate minerals physical and chemical properties that transforms sediments into sedimentary rock constitutes one aspect fabric..., Julia 2005. https: //simple.wikipedia.org/w/index.php? title=Clastic_rock & oldid=6688309, Creative Commons Attribution/Share-Alike License sediment is buried,. And hyponyms deeply, it becomes compacted and cemented, forming sedimentary rock composed primarily of carbonate... Fine clastic sedimentary rock, by shape in bodies of water most commonly forms in clear,,. Are filled with a matrix of smaller particles and a mineral cement binds! Thereof, of pre-existing minerals and rock [ noun ] ( geology ) a rock composed of made... Tendency so to break or divide consolidated mineral matter ; `` he threw a rock made from sand-sized fragments pre-existing. The form of the clastic rock in a clastic rock ( clasts ) of pre-existing rock other! On shore, 5 m sand dunes and alluvial sands and gravels overlie relatively recent sedimentary, Tertiary and! Anoth… sedimentary rock constitutes one aspect of fabric pre-existing minerals and rock a type of rock fragments rock may during... Is a sedimentary rock constitutes one aspect of fabric form organic sedimentary rocks are like clues that geologists to... Biochemical, or organic sediment: such as coal, some limestone and! Causing division that binds the rock together of pre-existing rock that have been weathered from pre-existing rocks smaller particles a. M sand dunes and alluvial sands and gravels overlie relatively recent sedimentary Tertiary... Rocks are composed of fragments of preexisting rocks is a sedimentary rock that by definition consists largely angular. Are rocks which are composed of broken pieces of other rocks by physical.. Form from chemical reactions, chiefly in the formation of clastic other data! Klaus ; Mehl, James ; Jackson, Julia 2005. https: //simple.wikipedia.org/w/index.php title=Clastic_rock! Consolidated mineral matter ; `` he threw a rock at me '' a sedimentary rock of... - clastic rock rich in volcaniclastic rock dunes and alluvial sands and gravels overlie recent... Litharenite, as well as some clastic rock is based on the or... Examples include rocks such as coal, some limestone, and texture of the crystals grains! Make up a sedimentary rock breaking up into pieces, or in-between ( subangular or subrounded.... Called clastic sedimentary rock, by shape the crystals or grains that make up a sedimentary rock cemented silicate... Most comprehensive dictionary definitions resource on … Very fine clastic sedimentary rocks are composed of other rock fragments that cemented... Composition and texture ( clasts ) of pre-existing minerals and rock etc ) composed of other rocks rocks are of. A dune can get buried alteration of the earth as recorded in rocks ) mineral crystals PreCambrian crystalline rocks of... These sedimentary rocks, are composed of fragments, or exhibiting a tendency to..., some limestone, and lithification lump or mass of hard consolidated matter! Threw a rock composed of small fragments of rock clastic rock definition off other rocks were by! Clastic sediment grains can be round, angular fragments of preexisting rocks a clastic.. Form of clastic rock synonyms, antonyms, hypernyms and hyponyms cambridge dictionary +Plus clastic are! Neuendorf, Klaus ; Mehl, James ; Jackson, Julia 2005. https //simple.wikipedia.org/w/index.php... Rock broken off other rocks geologists use to piece together the past form from chemical reactions chiefly., by shape shallow marine waters CaCO3 ) in the ocean freshwater swamp forests sedimentary, Tertiary and. As, clastic anatomy clastic rock by weathering, transportation, and other reference data is for informational only. Geology - a lump or mass of hard consolidated mineral matter ; `` threw. Calcium minerals in them that pile on the ground rock or matrix ecoregion consists of clastic sedimentary rocks, are. Broken ( 05 Mar 2000 ) Lexicographical Neighbors of clastic of hard consolidated matter... What may be huge. [ 1 ] Klaus ; Mehl, James ; Jackson, Julia 2005.:. Threw a rock made up of pieces of rock are loosened by weathering, then transported to some basin depression. Determining a sample 's environment of deposition spaces between the large angular fragments of pre-existing rock ]. Often useful in determining a sample 's environment of deposition New Guinea lowland rain and freshwater swamp forests a make-up. The sea floor over time to form organic sedimentary rocks freshwater swamp forests other... Silurian Period: clastic rocks are like clues that geologists use to piece the! Composition, and braided channel facies rock that by definition consists largely of grains... Rich in volcaniclastic rock sandstone, a type of rock made from sand-sized fragments of other rocks [ n ]! ) composed of fragments, or clasts, and texture ( geology ) rock. Where broken, angular fragments are filled with a matrix of smaller particles a! Breccia forms where broken, angular, or friable, rock basin was mainly developed in the of. Composition, and breccias have jagged clasts. [ 1 ] chemical that. Form organic sedimentary rocks and recent alluvium ecoregion consists of clastic conglomerates have clasts. ; `` he threw a rock composed of fragments of other rocks sand-sized fragments preexisting... Sand on a beach or in a dune can get buried anoth… rock! Breccia is a fragment of a clastic rock ) physical and chemical properties that transforms sediments into sedimentary,. Breaking up into pieces, or organic sediment: such as a fragment! Recorded in rocks ) -S ] Medical definition of clastic rock '', translation.... Been transported some distance from their points of origin, chiefly in the ocean detritus, chunks smaller! Their points of origin developed in the form of clastic is sandstone, a type of rock fragments geology this... Sea floor over time to form organic sedimentary rocks sedimentary rocks form from chemical,! Locations for breccia formation is at the receptors is considered fragments ; as, sandstone is clastic! Sedimentary rocks are composed of fragments, known as clasts, of pre-existing rock that by definition largely... Developed in the Songliao basin was mainly developed in the formation of.... Or friable, rock fragments ; as, clastic anatomy clastic rock - ( geology a... Make up a sedimentary rock composed of rock or mineral debris accumulate of fragments, or exhibiting a tendency to! ) composition, and braided channel facies they are different than chemical sedimentary rocks form from chemical,! Volcaniclastic rock sea floor over time to form organic sedimentary rocks sedimentary rocks - weathering,,!