Origin
Brazil
Brazil, Tanzania, Zimbabwe, Madagascar, Burma, Sri Lanka, India
Color
Blue
Red, Violet
Streak
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-
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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Solubility
-
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Durability
-
-
Specific Gravity
2.60-2.903.62-4.20
1
7.18
👆🏻
Fracture
Conchoidal
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Cleavage
Indistinct
None
Mohs Hardness
7.5-87-7.5
2
10
👆🏻
Chemical Composition
Be 3Al 2Si 6O 18Ulrich Henn and Claudio C.
(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)
Luster
-
-
Pleochroism
Strong dichroism: blue to colourless\
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Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
TransparentGemdat.org
Refractive Index
1.560-1.6041.73-1.77
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
0.003-0.010-9999
0
0.296
👆🏻
Clarity
Transparent
TransparentGemdat.org
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Respiratory
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Good
Reproductive
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Digestive
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Psychology
Communication
Courage
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Passion