Origin
Australia
Austria, Spain, Russia, Canada, Australia
Color
Colorless, White, Brownish, Yellow, Brown
Colorless, Brownish, Yellow, Green, gray, White
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
-99993.7-3.9
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
None
{001} perfect; {111} imperfect, may exhibit parting on , {011}
Mohs Hardness
7-7.55.5-6
2
10
👆🏻
Chemical Composition
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
MgOMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Adamantine
Vitreous
Pleochroism
-
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
TransparentWalter Schumann
Refractive Index
1.994-2.0401.735-1.738
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Isometric
Birefringence
0.046-9999
0
0.296
👆🏻
Clarity
-
TransparentWalter Schumann
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
-
Healing
Physical healing
-
Qualities Associated
-
-