classification of clastic sedimentary rocks ppt

Classification Of Clastic Sedimentary Rocks Ppt

ppt – classification of rocks powerpoint presentation,rocks - clastic sedimentary rocks are composed. of weathered bits of rocks and minerals. bio-clastic sedimentary rocks are composed of material left by living things. | powerpoint ppt.ppt – classification of rock types powerpoint presentation,aim: what are the different types of rocks. - aim: what are the different types of rocks. objective: ability classify the three basic types vocabulary: igneous, sedimentary, metamorphic, lava, magma, molten | powerpoint ppt presentation | free to view. common rock types - 2mm = coarse-grained conglomerate (rounded clasts) breccia (angular.

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  • 6.0 NATURE AND CLASSIFICATION OF SEDIMENTARY ROCKS

    6.0 NATURE AND CLASSIFICATION OF SEDIMENTARY ROCKS

    6.0 nature and classification of sedimentary rocks 6.1 introduction welcome to lecture 6. in the last lecture we looked at the nature and classification of igneous rocks. we established that igneous rocks do vary in both texture and composition, and that the two properties can be used to classify them. as you are

  • Chapter 4 SILICICLASTIC ROCKS

    Chapter 4 SILICICLASTIC ROCKS

    1.1.1 sandstones are an important group of sedimentary rocks. i suppose a good estimate of the percentage of sedimentary rocks that would be classified as sandstones is about 25%. 1.1.2 defining what's meant by the term sandstone turns out not to be easy. recall from chapter 1 that all sedimentary particles between 1/16 mm and 2 mm

  • Sedimentary Textures and Classification of Clastic

    Sedimentary Textures And Classification Of Clastic

    clastic rocks are classified and named according to texture (clast size, sorting and rounding), and mineral composition. an important characteristic of the clastic sedimentary rocks, however, is that all have clastic textures. that is, the grains are not interlocking- they

  • Chapter 3: The Classification of Clastic Sedimentary Rocks

    Chapter 3: The Classification Of Clastic Sedimentary Rocks

    a simple classification of terrigenous clastic rocks and sediment is based on the predominant grain size of the material: classification based on grain size ; slide 3 ; classification of sandstones most sandstone classifications are based on the composition of the rock. dotts classificaton scheme is used in most courses at brock.

  • PPT – Rocks PowerPoint presentation | free to download

    PPT – Rocks PowerPoint Presentation | Free To Download

    sedimentary rocks 2 a clastic sedimentary rock. composed of sediments of 0.003 cm. siltstone 12 sedimentary rocks 3 why would this be classified as a sedimentary rock? fossils 13 sedimentary rocks 4 which could be a sedimentary rock? a 14 a c b 15 sedimentary rocks 5 name a sedimentary rock that forms as a result of precipitation from seawater.

  • LECTURE: CLASSIFICATION OF SEDIMENTARY ROCKS

    LECTURE: CLASSIFICATION OF SEDIMENTARY ROCKS

    lecture: classification of sedimentary rocks 1. clastic (siliciclastic) - sandstones - mudstones (shales) - conglomerates 2.chemical/biochemical - carbonates - siliceous oozes/cherts - evaporites clastic sedimentary rocks (siliciclastic) rock composed mainly of silicate particles from weathering of rocks •sandstones •conglomerates •shales

  • Chapter 6: Sedimentation and Sedimentary Rocks

    Chapter 6: Sedimentation And Sedimentary Rocks

    • sedimentary rocks can be produced by mechanical or chemical weathering and transport. • sedimentary rocks are classified based on particle size and shape (detrital) or composition (chemical and biochemical). • knowledge of modern depositional environments allows geologists to interpret the ancient sedimentary rock record.

  • Clastic Sedimentary Rocks: Definition, Types & Examples

    Clastic Sedimentary Rocks: Definition, Types & Examples

    clastic sedimentary rocks are most commonly classified by the size of the sediments, called grain size. the clastic rocks with the largest grain size are conglomerates and breccias. conglomerates

  • What are the characteristics of a clastic sedimentary rock?

    What Are The Characteristics Of A Clastic Sedimentary Rock?

    sedimentary rocks are classified based on how they form and on the size of the sediments, if they are clastic.clastic sedimentary rocks are formed from rock fragments, or clasts; chemical sedimentary rocks precipitate from fluids; and biochemical sedimentary rocks form as precipitation from living organisms.

  • Sedimentary Rocks and their processes

    Sedimentary Rocks And Their Processes

    sedimentary rocks • clastic sedimentary rocks are formed from the mechanical break up of other rocks and are classified based on the particle size, e.g. sandstone. closer to the source the grains will tend to be larger and more angular • chemical sedimentary rocks are formed from the precipitation of minerals from solution, e.g. limestone

  • Sediment and Sedimentary Rocks - Tulane

    Sediment And Sedimentary Rocks - Tulane

    classification -clastic sedimentary particles and sedimentary rocks are classified in terms of grain size and shape, among other factors. name of particle size range loose sediment consolidated rock boulder >256 mm gravel conglomerate or breccia (depends on rounding) cobble 64 - 256 mm gravel pebble 2 - 64 mm gravel

  • Classification of sedimentary rocks - The Australian Museum

    Classification Of Sedimentary Rocks - The Australian Museum

    classification based on grain size. clastic (those composed of rock fragments) sedimentary rocks can be classified as: conglomerates. sandstones. siltstones. shales. claystones. prefixes can also be added to indicate the dominant mineralogy. for example, a quartz-rich sandstone is a quartzose sandstone, a feldspar-rich sandstone is an arkose

  • Sedimentary Rock Classification

    Sedimentary Rock Classification

    a good classification is based on some theory that explains how the rocks form, and are related to each other. we want to group together rocks that form by similar processes. the most general theoretical model we have for sedimentary rocks is the simple ideal model.the basic classification is based on that model.

  • Rock Classification - Yola

    Rock Classification - Yola

    clastic clastic rocks come from broken pieces of other rock (as was just described) they are further classified according to their pieces clastic rocks ctd. conglomerates have large, round, pieces (see last slide) breccias have large, angular pieces clastic rocks from smaller pieces can be sandstones or mudrocks shale 2.

  • Clastic Sedimentary Rock Classification

    Clastic Sedimentary Rock Classification

    sedimentary rocks are classified on the basis of the texture (grain size) of the rock, and composition. the basic classification only concerned texture, using the wentworth size scale.but any full rock name must specify both texture and composition. thus, an arkose sandstone is a rock of sand sized particles, with a high percentage of those particles being feldspar.

  • CLASSIFICATION // CHARACTERIZATION OF SOME ROCK FEATURES

    CLASSIFICATION // CHARACTERIZATION OF SOME ROCK FEATURES

    ii clastic texture . a. stably cemented. sedimentary rocks) and the original texture of the rock has been preserved. partial opening of grain boundaries may be observed. purpose of rock mass classification, the use of the well -known point load strength index can be useful as the

  • PPT - Chapter 3: The Classification of Clastic Sedimentary

    PPT - Chapter 3: The Classification Of Clastic Sedimentary

    classification based on grain size a simple classification of terrigenous clastic rocks and sediment is based on the predominant grain size of the material: 1for the purposes of this general classification we will assign the rock or sediment name shown if more than 50% of the particles are in the range shown.

  • Classification of Sedimentary Rocks | Geography

    Classification Of Sedimentary Rocks | Geography

    these are called fragmental rock materials or clastic materials which become source materials for the formation of clastic sedimentary rocks. these materials are obtained, transported and deposited at suitable places by differ­ent exogenous processes (geological agents) like run­ning water (rivers), wind, glaciers, and sea waves.

  • Classification and Identification of Sedimentary Rocks

    Classification And Identification Of Sedimentary Rocks

    most sedimentary rocks are formed from clasts. a clast is a rock fragment of a mineral grain resulting from the breakdown of larger rocks. clasts can range in size from boulders to clay. these groups of rocks are refered to as mechanically formed or clastic sedimentary rocks.

  • Classification of Rock Types - [PPT Powerpoint]

    Classification Of Rock Types - [PPT Powerpoint]

    classification of rock types- a brief introduction - minerals: - specific chemical composition- usually (but not necessarily) crystalline- inorganic- solid occur naturally. minerals are the building blocks of rocks!rocks are aggregates of one (monomineralic) or more (polymineralic) minerals! the rock cycle. rocks:basically three different groups:

  • CHAPTER 3. CLASSIFICATION OF TERRIGENOUS CLASTIC ROCKS

    CHAPTER 3. CLASSIFICATION OF TERRIGENOUS CLASTIC ROCKS

    figure 3-1 shows the the relationship between sedimentary rock classificaiton and the origin of the sediment. that makes up the rocks. all sedimentary rocks are composed of the products of “weathering”, the process that. causes the physical and/or chemical breakdown of a pre-existing rock (termed a source rock). these “products”.

  • COMPOSITION OF SEDIMENTS AND SEDIMENTARY ROCKS

    COMPOSITION OF SEDIMENTS AND SEDIMENTARY ROCKS

    sedimentary rocks is defined in terms of mineralogical or chemical constituents. with texture and structure, composition makes aggregate characteristic of a rock. composition is the basis for grouping of sediments into respective classes. in the classification of sedimentary rock,

  • Classification of Sedimentary Rocks | GeoMika

    Classification Of Sedimentary Rocks | GeoMika

    sedimentary rocks are classified by their genesis: how they formed.all sedimentary rocks are made from the components of other, pre-existing rocks, that have been broken down, transported, and reassembled into new rocks.the classification of the rock gives information about this history, telling others about its characteristics by its very name.

  • Sedimentary Rocks | Types, Classification, Properties

    Sedimentary Rocks | Types, Classification, Properties

    sedimentary rocks are of three basic types. these include clastic, chemical, and organic sedimentary rocks. clastic sedimentary rocks. clastic sedimentary rocks are formed from the buildup of clatics: small pieces of fragmented rocks deposited as a result of mechanical weathering then lithified by compaction and cementation.

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