Rocks/Minerals/Plate Tectonics

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Across
  1. 4. name of metamorphic rock formed deep underground
  2. 5. layered structure found in metamorphic rocks (banding)
  3. 8. igneous rock formed underground
  4. 9. Causes movement of tectonic plates. _____________ currents
  5. 10. Type of rock formed by solidification of magma
  6. 11. As you move away from a mid ocean ridge, ocean floor rocks get ___________
  7. 12. Type of rock formed by extreme heat and pressure
  8. 16. Last mineral to crystallize on Bowen's Reaction Series
  9. 17. Type of rock formed by compaction and cementation of sediments
  10. 18. Feature formed at convergent plate boundaries
  11. 20. Mineral made of Si and 0
  12. 22. smallest particle size
  13. 25. Mineral characteristics are based off the minerals arrangement of ________
  14. 26. Dark red; hardness of 7-7.5
  15. 27. Hawaii and Iceland are examples of these
Down
  1. 1. igneous rock formed at Earth's surface (Volcanic)
  2. 2. Caused by underwater earthquake
  3. 3. Ocean crust sinking beneath continental crust
  4. 6. Mid-ocean ridges form at this type of boundary
  5. 7. Earth's outer core is in this state of matter
  6. 9. word for an igneous rock having large crystals (intrusive)
  7. 12. Earth's layer with a density of 3.4-5.6 g/cm3
  8. 13. the ability of a mineral to scratch is based off this characteristic
  9. 14. Fool's Gold
  10. 15. The reason Earth is separated into layers
  11. 19. Mineral found in calcite that bubbles with acid
  12. 21. San Andrea Fault
  13. 23. Evidence of Pangaea
  14. 24. Supercontinent