101Zoey 101Zoey
  • 03-04-2016
  • Biology
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How are metamorphic rocks part of the rock cycle?

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Maddysager15 Maddysager15
  • 03-04-2016
The term "metamorphic" means "to change form." Changes in the temperature and pressure conditions cause the minerals in the rock to become unstable so they either reorient themselves into layers (foliation) or recrystallize into larger crystals, all without undergoing melting. 
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