Origin
Sri Lanka
Southern and central Africa
Color
Green, Red, Blue, Brown, pink
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
White
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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
-
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Specific Gravity
3.022.58-2.64
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
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Cleavage
{0001} Poor
None
Mohs Hardness
-99996.5-7
2
10
👆🏻
Chemical Composition
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
SiO 2Walter Schumann , Gemstones of the world (2001)
Luster
Vitreous
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Pleochroism
Strong: dark brown light brownAnthony et al
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Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent
TranslucentWalter Schumann
Refractive Index
-99991.530-1.540
1
3.25
👆🏻
Optic Character
-
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Crystal System
-
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Birefringence
-99990.004
0
0.296
👆🏻
Clarity
Transparent
TranslucentWalter Schumann
Physical
Neurological
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Enhances mental clarity and focus
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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Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Abundance