The Rock Puzzle

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Across
  1. 4. relating to chemistry, or the interactions of substances as studied in chemistry.
  2. 6. the quality of being hot; high temperature.
  3. 7. a hard, unreactive, colorless compound which occurs as the mineral quartz and as a principal constituent of sandstone and other rocks.
  4. 8. light colored minerals such as feldspar and quartz
  5. 10. when magma is trapped inside the earth and crystalizes
  6. 11. a metamorphic rock with a banded or foliated structure, typically coarse-grained and consisting mainly of feldspar, quartz, and mica.
  7. 12. an intrusive igneous rock
  8. 14. state of being a sticky, thick semifluid
  9. 19. fine grained grey surface that is flat
  10. 20. any rock flown from a volcano that is going towards earths surface
  11. 21. the process of splitting into thin sheets or laminae.
  12. 22. when a liquid turns to vapor
Down
  1. 1. hot lava where igneous rock is formed
  2. 2. a fine grain rock where oil can come from
  3. 3. dark colored minerals such as pryoxene and olivine
  4. 5. denoting rocks composed of broken pieces of older rocks.
  5. 9. salt of carbonic acid
  6. 13. molten fluid coming from volcanoes
  7. 15. igneous rock with a chemical composition
  8. 16. basic and acid
  9. 17. relating to or denoting compounds containing
  10. 18. the force exerted per unit area.