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Mineral Strength: Measuring and Expressing
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Mineral Strength: Measuring and Expressing

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Questions and Answers

What property allows carbide to cut through steel without getting dull?

  • Cleavage
  • Tenacity
  • Hardness (correct)
  • Fracture
  • Which mineral property refers to a mineral's resistance to breaking or being deformed?

  • Fracture
  • Cleavage
  • Tenacity (correct)
  • Hardness
  • Which type of bond results in the brittle nature of minerals like halite, calcite, and fluorite?

  • Metallic bonds
  • Covalent bonds
  • Ionic bonds (correct)
  • Hydrogen bonds
  • Which term describes the property of minerals like copper and gold being easily hammered into different forms?

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

    Which mineral property allows minerals like talc and gypsum to be cut into thin sheets or sections?

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

    What type of mineral is mica, which reforms its original shape after a stress is released?

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

    What is used to make washers due to its elasticity and heat resistance?

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

    What is the resistance of a mineral to scratching called?

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

    Which mineral is ranked as the softest on the Mohs Scale?

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

    What is the main difference between fracture and cleavage in minerals?

    <p>Cleavage always results in smooth flat sheets, while fracture does not.</p> Signup and view all the answers

    What is used as a substitute for mica in the industry?

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

    Which mineral exhibits conchoidal fracture?

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

    What is the resistance of a mineral to scratching used to determine?

    <p>Relative hardness</p> Signup and view all the answers

    What material is similar to diamond but much cheaper and used in some drill bits?

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

    Which mineral can be cleaved to form thin, flat sheets?

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

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