Origin
Southern and central Africa
Turkey, Russia, Canada
Color
Greenish, Blue, Colorless, Green, Yellow
Reddish, Brown
Streak
Greenish, gray
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
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
-
-
Birthstone
Planetary
-
-
Talisman
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-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.17-3.244.95-5.0
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
(0001) indistinct
Imperfect to indistinct on {10 1 0}, parting on {0001}
Mohs Hardness
9-9.54-5
2
10
👆🏻
Chemical Composition
SiCArthur Thomas , Gemstones (2009)
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous, Greasy, Pearly
Pleochroism
-
Faint
Dispersion
0.100.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
2.648-2.6911.717-1.722
1
3.25
👆🏻
Optic Character
-
-
Crystal System
6H polytype
Hexagonal
Birefringence
0.0430.100
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Cardiovascular
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-
Respiratory
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Good
Reproductive
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Digestive
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Psychology
Clarity
Creativity
Healing
-
Physical healing
Qualities Associated
Creativity
Creativity