Origin
Southern and central Africa
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Color
Blue, Colorless, White
Colorless, Yellow, Red, Green, Violet, Greenish, gray
Streak
White
White
For which Rashi?
Gemini, Virgo
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Planet
-
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Element of Planets
Earth
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Energy
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How to Wear?
Finger
-
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Ring Metal
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Deities
Quan Yin
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Not to wear with
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Powers
-
-
Birthstone
Planetary
-
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Talisman
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Tenacity
-
Brittle
Solubility
-
Slowly dissolves in water
Durability
-
-
Specific Gravity
2.45-2.58-9999
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
None
None
Mohs Hardness
3-3.53.5-4
2
10
👆🏻
Chemical Composition
Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
K2Mg2(SO4)3
Luster
Vitreous
Vitreous
Pleochroism
-
-
Dispersion
0.01-
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.583-1.6081.5329-1.5347
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
cubic
Birefringence
0.019-9999
0
0.296
👆🏻
Clarity
-
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Physical
Neurological
Aids in mental clarity and focus
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Cardiovascular
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Respiratory
Good
Poor
Reproductive
-
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Digestive
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Psychology
Calming
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Healing
Emotional healing
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Qualities Associated
Calming
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