Origin
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Sri Lanka
Color
Green, Pale pink, White, rose, gray, Greenish, Yellow
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
Green, White
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For which Rashi?
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-
Planet
-
-
Element of Planets
-
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Energy
-
-
How to Wear?
Finger
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Ring Metal
-
-
Deities
-
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Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
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Talisman
-
-
Tenacity
Sectile
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.072.65
1
7.18
👆🏻
Fracture
-
ConchoidalWalter Schumann
Cleavage
Perfect on {010}, indistinct on {100} and {102}
None
Mohs Hardness
27
2
10
👆🏻
Chemical Composition
Ni3(AsO4)2•8(H2O)
SiO 2Walter Schumann , Gemstones of the world (2001)
Luster
Subadamantine, Pearly
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Pleochroism
-
-
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
-
TransparentWalter Schumann
Refractive Index
1.6221.544-1.553
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
0.0650.009
0
0.296
👆🏻
Clarity
-
TransparentWalter Schumann
Physical
Neurological
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Cardiovascular
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Respiratory
Poor
Good
Reproductive
-
-
Digestive
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Psychology
Harmony
Clarity
Healing
Emotional healing
Physical healing
Qualities Associated
Healing
Clarity