Origin
-
Southern and central Africa
Color
Green, Pale pink, White, rose, gray, Greenish, Yellow
Colorless, Greenish, Green, gray, Yellow
Streak
Green, 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
Sectile
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.073.21-3.38
1
7.18
👆🏻
Fracture
-
Irregular/uneven, Uneven
Cleavage
Perfect on {010}, indistinct on {100} and {102}
Perfect on {001}
Mohs Hardness
26-7
2
10
👆🏻
Chemical Composition
Ni3(AsO4)2•8(H2O)
Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Subadamantine, Pearly
Vitreous
Pleochroism
-
StrongArthur Thomas
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.6221.670-1.734
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
0.0650.006-0.011
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Poor
Good
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Empathy
Healing
Emotional healing
Emotional healing
Qualities Associated
Healing
Empathy