Mineral Crossword

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Across
  1. 2. A very common mineral in sedimentary rocks.
  2. 4. Very valuable mineral, also an element.
  3. 6. The color powder of a mineral. A physical property of minerals.
  4. 8. Formula, A requirement for a mineral.
  5. 9. How hard a mineral is. A physical property of
  6. 11. A crystalline mineral that comes in many colors and shapes.
  7. 13. Mineral and an element, known for being a very good conductor of electricity.
  8. 14. A requirement for a mineral.
Down
  1. 1. A mineral and an element, white in color.
  2. 3. How a mineral breaks. A physical property of minerals.
  3. 5. The hardest mineral.
  4. 7. The softest mineral.
  5. 10. How a mineral shines in the light. A physical property of minerals.
  6. 12. A rare silicate mineral, considered a gemstone.