Why Does turquoise change color?

Related questions

1. What does turquoise symbolize in Native American culture?
2. What's the difference between turquoise and aqua?
3. What is the significance of turquoise?
4. Can Capricorn wear turquoise?
5. What does the color turquoise say about your personality?
6. Is turquoise good luck?
7. Does turquoise change color?
8. Is red a boy or girl color?
9. Is Turquoise a warm or cool color?
10. Is Brown a warm color or cool color?

Tags

1. #words
2. #copper
3. #water
4. #result
5. #aluminum
6. #oxidize
7. #green
8. #compound
9. #contains
10. #metals
11. #stones
12. #these
13. #actually
14. #other
15. #cause
16. #change
17. #color
18. #turquoise
19. #oxidation
20. #light
21. #includes