Origin
Southern and central Africa
Southern and central Africa
Color
White, Blue, gray, Green, Brown
Greenish, Blue, Colorless, Green, Yellow
Streak
White
Greenish, gray
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.30-2.403.17-3.24
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{110} Perfect
(0001) indistinct
Mohs Hardness
-99999-9.5
2
10
👆🏻
Chemical Composition
Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
SiCArthur Thomas , Gemstones (2009)
Luster
-
Adamantine
Pleochroism
-
-
Dispersion
0.040.10
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
-99992.648-2.691
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
6H polytype
Birefringence
-99990.043
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
Good
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Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Clarity
Healing
Emotional healing
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Qualities Associated
Clarity
Creativity