Origin
Austria
India
Color
Colorless, White, Red, gray, pink
Colorless, White, gray, Brownish, Greenish
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
Elastic
Solubility
Soluble
-
Durability
-
-
Specific Gravity
2.782.78-2.88
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
Perfect on {10 1 }; parting on {010}
Perfect on the {001}
Mohs Hardness
3.52-3
2
10
👆🏻
Chemical Composition
K2Ca2Mg(SO4)4·2H2O
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous, Resinous
Vitreous, Silky, Pearly
Pleochroism
-
Weak
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.546-1.5481.552-1.618
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
monoclinic
Birefringence
0.021-9999
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
-
Reflection
Healing
Physical healing
Emotional healing
Qualities Associated
Emotional Healing
Awareness