Origin
Southern and central Africa
USA
Color
Greenish, Blue, Colorless, Green, Yellow
White
Streak
Greenish, gray
White
For which Rashi?
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-
Planet
-
-
Element of Planets
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-
Energy
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-
How to Wear?
Finger
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Ring Metal
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Deities
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Not to wear with
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Powers
-
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Birthstone
Planetary
-
-
Talisman
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Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.17-3.244.28-4.42
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
(0001) indistinct
Distinct on [010] and [100] poor on [101]
Mohs Hardness
9-9.55-5.5
2
10
👆🏻
Chemical Composition
SiCArthur Thomas , Gemstones (2009)
PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
Luster
Adamantine
Vitreous
Pleochroism
-
colorless.
Dispersion
0.100.02
0.005
1
👆🏻
Transparency
-
OpaqueAnthony et al, Opaque, Transparent
Refractive Index
2.648-2.6911.760-1.774
1
3.25
👆🏻
Optic Character
-
-
Crystal System
6H polytype
monoclinic
Birefringence
0.0430.012
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
OpaqueAnthony et al
Physical
Neurological
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-
Cardiovascular
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-
Respiratory
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Excellent
Reproductive
-
-
Digestive
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-
Psychology
Clarity
Optimism
Healing
-
Emotional healing
Qualities Associated
Creativity
Optimism