10 Rarest Crystals in the World
10. Tanzanite (Blue-violet)
Image Credit: Google
Image Credit: Google
9. Black Opal (Play-of-color against a dark background)
Image Credit: Google
Image Credit: Google
8. Musgravite (Violetish-gray)
Image Credit: Google
Image Credit: Google
7. Alexandrite (Green in daylight, Red under incandescent light)
Image Credit: Google
Image Credit: Google
6. Benitoite (Blue)
Image Credit: Google
Image Credit: Google
5. Grandidierite (Blue-green)
Image Credit: Google
Image Credit: Google
4. Jeremejevite (Blue to colorless)
Image Credit: Google
Image Credit: Google
3. Red Beryl (Bixbite) (Red)
Image Credit: Google
Image Credit: Google
2.
Taaffeite
(Violet)
Image Credit: Google
Image Credit: Google
1. Painite (Reddish-brown)
Image Credit: Google
Image Credit: Google