Gem Stone Crossword.

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Across
  1. 3. ______ can be a variety of different colours.
  2. 4. it is red and has special powers from the greeks.
  3. 5. can be any shade of blue.
Down
  1. 1. it is created inside of a m mollusk, or oyster.
  2. 2. a blue stone with black veins called matrix.
  3. 5. it comes from prehistoric pine trees.