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Metamorphic Rocks
| Term | Definition |
|---|---|
| metamorphism | the changes in mineral composition and texture of a rock subjected to high temperature and pressure within Earth |
| contact metamorphism | metamorphism occurring when magma intrudes |
| regional metamorphism | metamorphism associated with cracks in the Earth's surface |
| hydrothermal solution | hot water based solutions that escape from a mass of magma |
| foliated metamorphic rock | metamorphic rock with layers |
| nonfoliated metamorphic rock | metamorphic rock that does not exhibit a banded or layered apperance |