Origin
Sri Lanka
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Color
Green, Red, Blue, Brown, pink
Blue, White, Grey, Yellow, Green, Colorless, Red, gray
Streak
White
Blue, 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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Gelatinises in acids
Durability
-
-
Specific Gravity
3.022.4-2.5
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven, Conchoidal
Cleavage
{0001} Poor
Distinct on {110}
Mohs Hardness
-99995-6
2
10
👆🏻
Chemical Composition
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Luster
Vitreous
Vitreous, Greasy
Pleochroism
Strong: dark brown light brownAnthony et al
None
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent
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Refractive Index
-99991.50
1
3.25
👆🏻
Optic Character
-
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Crystal System
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Isometric
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
Transparent
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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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Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Communication