Canadian Geographic
Left navigation image
  1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
  8. H
  9. I
  10. J
  11. K
  12. L
  13. M
  14. N
  15. O
  16. P
  17. Q
  18. R
  19. S
  20. T
  21. U
  22. V
  23. W
  24. X
  25. Y
  26. Z
Mica
A group of minerals that are common in igneous and metamorphic rocks. It can range in color from pale brown or yellow to green or black and split into thin sheets.

Mica
©Robert Bryan Chute
Word of the day
Limestone >> A common sedimentary rock mostly composed of calcium carbonate. It is mainly used in cement and as a building stone.