Origin
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Sri Lanka
Color
Blue, White, Grey, Yellow, Green, Colorless, Red, gray
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Streak
Blue, White
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For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
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Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
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Talisman
-
-
Tenacity
Brittle
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Solubility
Gelatinises in acids
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Durability
-
-
Specific Gravity
2.4-2.53.05-3.21
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
-
Cleavage
Distinct on {110}
None
Mohs Hardness
5-67-7.5
2
10
👆🏻
Chemical Composition
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
(Al,Mn3+ ) 2SiO 4OGemdat.org , Management Team (2012)
Luster
Vitreous, Greasy
-
Pleochroism
None
-
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.501.629-1.660
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
-
Birefringence
-99990.007-0.013
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Respiratory
Good
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Reproductive
-
-
Digestive
-
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Psychology
Communication
Harmony
Healing
Emotional healing
Physical healing
Qualities Associated
Communication
Harmony