Origin
Madagascar, Sri Lanka
Australia, Austria, Czech, Italy
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Green, Brownish
Streak
-
Greenish, 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
3.803.18-3.24
1
7.18
👆🏻
Fracture
-
-
Cleavage
Indistinct
perfect on {001}
Mohs Hardness
82
2
10
👆🏻
Chemical Composition
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
Ni3(Si2O5)(OH)4
Luster
-
Waxy, Pearly
Pleochroism
-
Weak
Dispersion
0.030.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.7801.600-1.630
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Orthorhombic
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
-
-
Healing
-
Emotional healing
Qualities Associated
Grounding
-