Diagenesis and Limestone Formation
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Questions and Answers

What is neomorphism in the context of diagenesis?

  • Formation of new minerals from scratch during diagenesis
  • Transformation of minerals into new crystals of different sizes or shapes (correct)
  • Formation of identical crystals during diagenesis
  • Complete dissolution of minerals during diagenesis

What is diagenesis?

  • The process of melting sediment into rock
  • The transformation of igneous rock into sedimentary rock
  • The hardening of loose sediment into sedimentary rock (correct)
  • The erosion of sedimentary rock

What are modern carbonate cements that can be precipitated in?

  • Deep sea vents, polar ice caps, desert environments, and mountain ranges
  • Intertidal environment, shallow sub tidal zone, deeper water environment, meteoric environment (correct)
  • Riverbeds, lakes, glaciers, and volcanic environments
  • Swamps, marshes, estuaries, and coral reefs

What is dolomitization in diagenesis?

<p>The process in which calcite is replaced by dolomite (C)</p> Signup and view all the answers

What does isochemical diagenesis involve?

<p>No matter change in chemistry during the transformation into a rock (D)</p> Signup and view all the answers

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