WK 2.2 Review

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Across
  1. 2. a more reliable property of a mineral than color, as it does not vary
  2. 4. word for something that has ‘many forms’
  3. 5. the property of a mineral breaking in a more or less random pattern with no smooth planar surfaces
  4. 6. word for minerals that break apart smoothly, along planes
  5. 8. resembling a sphere
  6. 11. resembling glass; refers to a glassy luster
  7. 13. the calcite formations coming down from the roof of a cave
  8. 14. this type of rock was formed when hot, molten volcanic material cooled and solidified
Down
  1. 1. a material that allows all light to pass through it
  2. 3. a material that allows no light to pass through it
  3. 4. the study of rocks and the processes that form and transform them
  4. 7. word for minerals that break apart smoothly, along planes
  5. 9. a '10' on the Mohs scale of relative hardness
  6. 10. the bending of light rays when it travels from one medium to another
  7. 12. the property of ‘the ease with which the surface of a mineral can be scratched’