Origin
Madagascar, Southern and central Africa
Afghanistan, Southern and central Africa
Color
Grey, Brownish, Blue, Colorless, White, gray, Reddish
Grey, White, Colorless, gray, Pale pink, Blue
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
-
Readily soluble in HF
Durability
-
-
Specific Gravity
2.54-2.612.86-2.94
1
7.18
👆🏻
Fracture
Uneven
Conchoidal, Uneven
Cleavage
{001} Perfect, {010} Good
None observed
Mohs Hardness
66.5-7
2
10
👆🏻
Chemical Composition
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
Luster
-
Vitreous, Greasy
Pleochroism
-
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.518-1.5361.517-1.525
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Isometric
Birefringence
0.005-0.008-9999
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
-
Healing
-
-
Qualities Associated
Creativity
Harmony