Origin
Southern and central Africa
Italy, Canada
Color
Greenish, Blue, Colorless, Green, Yellow
Blue, Red, Yellow, Colorless, Green, White
Streak
Greenish, gray
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
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-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
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-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.17-3.242.90-3.10
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
(0001) indistinct
Poor/indistinct on {1120} and {1011}
Mohs Hardness
9-9.57
2
10
👆🏻
Chemical Composition
SiCArthur Thomas , Gemstones (2009)
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
Luster
Adamantine
Vitreous
Pleochroism
-
Pale green
Dispersion
0.100.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
2.648-2.6911.614-1.666
1
3.25
👆🏻
Optic Character
-
-
Crystal System
6H polytype
Trigonal
Birefringence
0.0430.014-0.032
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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-
Digestive
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Psychology
Clarity
Emotional healing
Healing
-
Emotional healing
Qualities Associated
Creativity
Emotional Healing