Origin
Southern and central Africa
Madagascar, Southern and central Africa
Color
-
Grey, Brownish, Blue, Colorless, White, gray, Reddish
Streak
-
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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.50-2.802.54-2.61
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
Perfect
{001} Perfect, {010} Good
Mohs Hardness
5-6.56
2
10
👆🏻
Chemical Composition
Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
-
-
Pleochroism
-
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.531-1.6001.518-1.536
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
0.004-0.0370.005-0.008
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Creativity
Healing
-
-
Qualities Associated
Creativity
Creativity