Metamorphic Rock Quiz Prep

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Metamorphic Rock Quiz Prep
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• If a rock totally melts while it is changing,
  what type of rock does it become?

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• Igneous

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• When pressure causes foliation, which way do the
  bands go?

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• Sideways to the pressure, just like if you squash
  a ball of clay

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BEFORE AFTER
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• What is Contact metamorphosis?

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• Metamorphosis caused by contact with heat, such
  as rock near a volcano

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• Where is contact metamorphism most likely to
  cause metamorphic rocks to form?

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• In Small areas, like near the volcano

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• Metamorphic Rocks that have bands of crystals OR
  many layers are what class of metamorphic Rock?

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• FOLIATED metamorphic rock

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• What type of foliation ( Banding) does Gneiss
  have?

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• NICE easy to see bands of color

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• Schist, gneiss, mica, slate and phylite are all
  what class of metamorphic rocks?

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• FOLIATED

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• Foliation occurs when pressure causes what to
  happen to the crystals in the rock?

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• The crystals flatten and fuse together

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• What is regional metamorphosis?

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• Metamorphosis caused across a large region

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• What could cause regional metamorphosis?

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• Continental collision

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• Regional metamorphism is most likely to cause
  what type of metamorphic rocks to form?

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• Rocks that need high pressure to form such as all
  of the foliated rocks.

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• Melting heat must occur for what type of rock to
  form?

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• Igneous rock

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• Pressurized hot water can cause what type of rock
  to form?

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• Metamorphic, like Quartzite

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• Pressure can cause what type of rock to form?

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• Metamorphic

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• Weathering must occur for what type of rock to
  form?

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• SEDIMENTARY

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• Marble, amphibolite and quartzite are all what
  class of metamorphic rocks?

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• NON-FOLIATED

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• Limestone becomes what metamorphic rock?

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• Marble

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• Basalt becomes what metamorphic rock?

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• Amphibolite

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• Claystone becomes what metamorphic rock?

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• Slate

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• Slate
• becomes what metamorphic rock?

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• Phylite

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• Phylite becomes what metamorphic rock?

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• Schist or Mica

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• What kind of foliation does schist have?

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• Often very fine hard to see foliation