Origin
Afghanistan, Southern and central Africa
Madagascar, Southern and central Africa
Color
Grey, White, Colorless, gray, Pale pink, Blue
Grey, Brownish, Blue, Colorless, White, gray, Reddish
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
2.86-2.942.54-2.61
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Uneven
Cleavage
None observed
{001} Perfect, {010} Good
Mohs Hardness
6.5-76
2
10
👆🏻
Chemical Composition
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Greasy
-
Pleochroism
-
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.517-1.5251.518-1.536
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
-
Birefringence
-99990.005-0.008
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
-
Creativity
Healing
-
-
Qualities Associated
Harmony
Creativity