Rock types

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Across
  1. 3. a type of sedimentary rock w/ a fine-grain texture
  2. 6. when lava erupts and flow from long cracks in the erar the srfce
  3. 7. Examples: coarse-grain,fine-grain
  4. 9. a rock that forms sediment is buried pressed and cemented together
  5. 11. forms when plant material is buried and and heat and pressure increases
  6. 12. a rock that has minerals in sheets or plains
  7. 15. a rock that forms pressure, temperature or chemical processes existing rock
Down
  1. 1. one kind of an igneous rock w/ a course-grain texture
  2. 2. a rock that doesnt have its minerals in sheets or plains
  3. 4. a rock that forms when lava cools and hardens
  4. 5. another kind of an igneous rock w/ a fine-grain texture
  5. 8. a type of sedimentary rock that forms from the remains or fossils from ounce living plants and animals
  6. 10. a combination of one or more minerals or organic matter
  7. 13. the make up of a rock
  8. 14. a type of sedimentary rock that forms when saltwater evaporates