Origin
Afghanistan, Southern and central Africa
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Color
Blue, Greenish, Violet
Colorless, Yellow, Green, gray, Black, White
Streak
Blue, White
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
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
-
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
Soluble
Readily soluble in water
Durability
-
-
Specific Gravity
2.752.562
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven, Conchoidal
Cleavage
Imperfect on {110}
Good on {0001}
Mohs Hardness
5.53-3.5
2
10
👆🏻
Chemical Composition
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.
KNa22(SO4)9(CO3)2Cl
Luster
Vitreous
Vitreous
Pleochroism
-
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.5001.481
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Hexagonal
Birefringence
-99990.020
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
-
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Respiratory
Good
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Reproductive
-
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Digestive
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Psychology
Communication
Spiritual Growth
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Balance