ROCKS

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Across
  1. 1. igneous rock that is super dark and super heavy
  2. 4. igneous rock containing predominantly feldspars and silica
  3. 7. preferred orientation of minerals in a metamorphic rock
  4. 10. very fine grained igneous rock
  5. 11. breakdown of rock
  6. 13. igneous rock formed from volcanic extrusion, including fragments
  7. 14. a large intrusive igneous formation
Down
  1. 2. the process of turning sediments into rocks
  2. 3. the melty plastic layer in the mantle
  3. 5. removal of sediments
  4. 6. an intrusive igneous rock with 2 sizes of crystals
  5. 8. when one plate moves under the other
  6. 9. an intrusive rock with relatively equal sized crystals
  7. 12. molten rock that is underground