Origin
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
USA
Color
Violet, Blue
Blue, Green
Streak
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Blue, Greenish, White
For which Rashi?
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Planet
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-
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
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Talisman
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Tenacity
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Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.56-2.665.6-5.76
1
7.18
👆🏻
Fracture
Uneven, ConchoidalWalter Schumann
Uneven
Cleavage
Distinct
[001] perfect; [100] distinct
Mohs Hardness
7-7.52.5-3
2
10
👆🏻
Chemical Composition
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous
Pleochroism
Strong trichroism: colorless to yellowish
Weak
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.542-1.5781.818-1.909
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
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Orthorhombic
Birefringence
0.008-0.0120.091
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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Cardiovascular
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Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
Inner vision
Creativity
Healing
Emotional healing
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Qualities Associated
Intuition
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