Origin
Sri Lanka
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Color
Blue
Yellow, Violet, Green, Brown, White, gray, Greenish
Streak
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White
For which Rashi?
Sagittarius, Scorpio
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Planet
Pluto
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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
Hephaestus
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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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Elastic
Solubility
-
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Durability
-
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Specific Gravity
3.65-4.552.9-3.1
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
None, but may exhibit slight parting
Perfect basal {001}
Mohs Hardness
7.5-83.5-4.0
2
10
👆🏻
Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
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Luster
Vitreous
Pearly, Vitreous
Pleochroism
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Distinct
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
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Refractive Index
1.735-1.7901.565-1.625
1
3.25
👆🏻
Optic Character
-
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Crystal System
Isometric
monoclinic
Birefringence
-99990.040-0.050
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
Empowerment
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Healing
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Qualities Associated
Transformation
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