Origin
Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA
Mexico, Thailand, Italy, Austria
Color
Colorless, Yellow, Green, Violet, White, Blue, Red, pink
Green, Brown, Colorless, Greenish, gray, Yellow, White
Streak
-
White
For which Rashi?
Pisces, Taurus, Gemini, Libra
-
Planet
Saturn
-
Element of Planets
Water
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Apollo
-
Not to wear with
-
-
Powers
Psychic Power
-
Birthstone
Planetary
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
insoluble
Soluble
Durability
-
-
Specific Gravity
3.95-4.033.30-3.50
1
7.18
👆🏻
Fracture
Uneven
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
None, but may exhibit parting
Perfect on {110}, poor on {101}, {001} rare
Mohs Hardness
95
2
10
👆🏻
Chemical Composition
Al 2 O 3
Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references