Under Our Feet #2

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Across
  1. 2. something worn by cavers when they are caving
  2. 5. to feel less stressed out
  3. 7. formations that grow down from the ceiling of a cave
  4. 10. a rock with beautiful purple crystals inside
  5. 11. not deep
  6. 12. a natural pool of hot water that sometimes erupts sending steam and water gushing into the air
Down
  1. 1. something interesting to see or do
  2. 3. formations that grow up from the floor of a cave.
  3. 4. a powerful light attached to the front of a helmet to see in the dark
  4. 6. a chain of volcanoes in the Pacific ocean
  5. 8. to let go; set free
  6. 9. a rubber suit for swimmers