Origin
Canada
Brazil, Southern and central Africa, Sri Lanka
Color
White, Reddish, gray, Brown, Brownish
Red, gray
Streak
White
Red, Black
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
Insoluble in acids
Durability
-
-
Specific Gravity
2.55-2.654.20-4.30
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven, Conchoidal
Cleavage
[1010] Poor
{110} good, 100 moderate, parting on {092} and {011}
Mohs Hardness
5-66-6.5
2
10
👆🏻
Chemical Composition
Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Greasy
Adamantine
Pleochroism
-
Weak to distinct brownish red-green-yellow
Dispersion
0.010.33
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent, Translucent
Refractive Index
1.529-1.5472.609-2.903
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
tetragonal
Birefringence
0.003-0.0040.296
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
-
Clarity
Healing
-
Physical healing
Qualities Associated
Clarity
Awareness