Biochemical Clastic Sedimentary Rocks
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Questions and Answers

What is the most common type of sedimentary rock?

  • Basalt
  • Marble
  • Mudstone (correct)
  • Granite
  • Which type of sedimentary rock is composed of sand-sized particles?

  • Sandstone (correct)
  • Marble
  • Granite
  • Shale
  • Which type of rocks are identified based on their composition, thickness, and the arrangement of layers?

  • Basaltic rocks
  • Sedimentary rocks (correct)
  • Metamorphic rocks
  • Igneous rocks
  • In sedimentary rocks, what does the grain size indicate?

    <p>Velocity of the transportation process</p> Signup and view all the answers

    Which sedimentary rock is formed from clay and silt-sized grains?

    <p>Shale</p> Signup and view all the answers

    What type of rocks are likely to form when high silica magma cools below the surface?

    <p>Plutonic igneous rocks</p> Signup and view all the answers

    Which of the following types of magma results from the partial melting of mantle rocks with water?

    <p>Andesitic magma</p> Signup and view all the answers

    What characteristic landscape does erosion produce during sedimentary rock formation?

    <p>River Channels</p> Signup and view all the answers

    What minerals are typically found in silica-poor minerals that give them a dark color?

    <p>Amphibole and biotite mica</p> Signup and view all the answers

    Which stage of sedimentary rock formation involves the physical and chemical breakdown of rocks at Earth's surface?

    <p>Generation</p> Signup and view all the answers

    Which type of magma is known for its partial melting from parts of the asthenosphere?

    <p>Basaltic magma</p> Signup and view all the answers

    What type of sedimentary rocks are identified by the materials that make up the rocks and/or the process by which they formed?

    <p>Clastic</p> Signup and view all the answers

    What is the process through which sediment is slowly compacted and forms a new rock?

    <p>Lithification</p> Signup and view all the answers

    Which type of sedimentary rock forms when minerals precipitate from a solution as a result of changing physical conditions?

    <p>Chemical sedimentary rocks</p> Signup and view all the answers

    What type of rock is limestone that is formed by coral organisms building tropical reefs?

    <p>Sedimentary rock</p> Signup and view all the answers

    What type of sedimentary rock is coal, which is formed from compacted plant remains?

    <p>Organic sedimentary rock</p> Signup and view all the answers

    What type of sedimentary rock is chalk, which is made up of billions of coccoliths?

    <p>Limestone</p> Signup and view all the answers

    What process leads to the formation of evaporites in chemical sedimentary rocks?

    <p>Precipitation due to evaporation</p> Signup and view all the answers

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