Origin
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia
Southern and central Africa
Color
Blue, Violet, Colorless, Red, Green, Brown
Brown, Colorless, Green
Streak
White
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For which Rashi?
Sagittarius, Scorpio
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Planet
Pluto
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Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Hephaestus
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Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.64-3.663.14-3.25
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
-
Cleavage
None, but may exhibit slight parting
Perfect
Mohs Hardness
86-7
2
10
👆🏻
Chemical Composition
MgAl2O4
Al 2SiO 5Arthur Thomas , Gemstones (2009)
Luster
Vitreous
-
Pleochroism
Absent
DistinctArthur Thomas
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
Transparent
Refractive Index
1.731.658-1.678
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
-
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
-
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Cardiovascular
-
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Respiratory
Good
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Reproductive
-
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Digestive
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Aids in digestion and nutrient absorption
Psychology
Revitalization
Focus
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
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