Crustal Abundances of Elements and Mineral Groups Quiz
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Questions and Answers

Which of the following is a characteristic of minerals?

  • Inorganic origin
  • Organic composition
  • Repeating 3D structure (correct)
  • Random atomic structure
  • What property distinguishes natural diamonds as minerals?

  • Chemical composition
  • Color
  • Hardness
  • Origin (correct)
  • Which mineral is an example of a silicate mineral?

  • Pyrite (FeS2)
  • Halite (NaCl)
  • Calcite (CaCO3)
  • Quartz (SiO2) (correct)
  • What does the term 'mineral' imply about the chemical composition?

    <p>Inorganic and defined composition</p> Signup and view all the answers

    What is the significance of crystal lattices in minerals?

    <p>Affects how a mineral grows and breaks</p> Signup and view all the answers

    What distinguishes minerals from rocks?

    <p>Minerals have a defined chemical composition</p> Signup and view all the answers

    'Graphite and Diamond are both pure carbon yet they are on opposite ends of the hardness scale.' What is the reason for this difference?

    <p>Varying crystal structures</p> Signup and view all the answers

    What is the most common chemical rock mentioned in the text?

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

    Which type of rocks are primarily formed from chemical weathering according to the text?

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

    What type of rocks are Sandstone and mudstone classified as in the text?

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

    What is the main process responsible for the formation of Fossiliferous limestones?

    <p>Organic Precipitation</p> Signup and view all the answers

    Which mineral is commonly found in Evaporites such as 'Rock Salt'?

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

    In the context given, what does CP stand for?

    <p>Chemical Precipitates</p> Signup and view all the answers

    'Carbonate reef' is mentioned in relation to which type of rock formation?

    <p>'Carbonate rock'</p> Signup and view all the answers

    'Evaporites' are less common examples of which type of rock mentioned in the text?

    <p>'Chemical precipitates'</p> Signup and view all the answers

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