Minerals

Edit Answers
12345678
Across
  1. 2. Minerals composed of one or more metallic elements and the carbonate ion CO
  2. 3. How a mineral feels to the touch
  3. 4. Compounds of oxygen and a metal
  4. 5. How do Geologists classify minerals
  5. 6. Valuable minerals that are prized for their rarity and beauty
  6. 8. Contains a valuable substance that can be mined at a profit
Down
  1. 1. Minerals that break with rough or jagged edges are said to have this
  2. 2. One of the most noticeable characteristics of a mineral is its color
  3. 3. A geometric having 4 sides that are equilateral triangles, resembling a pyramid
  4. 7. A mineral rubbed across an unglazed porcelain plate will sometimes leave a colored of a mineral when it is broken up and powdered