Origin
Sri Lanka
Southern and central Africa
Color
Green, Red, Blue, Brown, pink
Brown, Black, Blue
Streak
White
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For which Rashi?
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Planet
-
-
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
-
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Specific Gravity
3.022.65
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
ConchoidalWalter Schumann
Cleavage
{0001} Poor
None
Mohs Hardness
-9999-9999
2
10
👆🏻
Chemical Composition
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
SiO 2Ulrich Henn and Claudio C.
Luster
Vitreous
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Pleochroism
Strong: dark brown light brownAnthony et al
Definite: brown reddish-brownWalter Schumann
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
-99991.544-1.553
1
3.25
👆🏻
Optic Character
-
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Crystal System
-
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Birefringence
-99990.009
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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Improves digestion and metabolism
Cardiovascular
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Respiratory
Excellent
Good
Reproductive
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Digestive
Supports digestive health
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Psychology
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Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Protection