Origin
Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA
India, Russia
Color
Colorless, Yellow, Green, Violet, White, Blue, Red, pink
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
-
-
Solubility
insoluble
-
Durability
-
-
Specific Gravity
3.95-4.032.25-2.40
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
None, but may exhibit parting
perfect on {010}; good on {100}
Mohs Hardness
95-5.5
2
10
👆🏻
Chemical Composition
Al 2 O 3
NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references