Origin
Brazil
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Color
Blue
Colorless, Yellow, Red, Green, Violet, Greenish, gray
Streak
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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
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Slowly dissolves in water
Durability
-
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Specific Gravity
2.60-2.90-9999
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Indistinct
None
Mohs Hardness
7.5-83.5-4
2
10
👆🏻
Chemical Composition
Be 3Al 2Si 6O 18Ulrich Henn and Claudio C.
K2Mg2(SO4)3
Luster
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Vitreous
Pleochroism
Strong dichroism: blue to colourless\
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Dispersion
0.01-
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
1.560-1.6041.5329-1.5347
1
3.25
👆🏻
Optic Character
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Crystal System
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cubic
Birefringence
0.003-0.010-9999
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Respiratory
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Poor
Reproductive
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Digestive
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Psychology
Communication
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Healing
Emotional healing
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Qualities Associated
Communication
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