Origin
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia
Southern and central Africa
Color
Blue, Violet, Colorless, Red, Green, Brown
Brown
Streak
White
White
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
3.64-3.663.25-3.28
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Uneven
Cleavage
None, but may exhibit slight parting
{100} Distinct, {001} Poor, {110} Poor
Mohs Hardness
86.5-7
2
10
👆🏻
Chemical Composition
MgAl2O4
Ca2Fe++Al2BO3Si4O12(OH)
Luster
Vitreous
Vitreous
Pleochroism
Absent
Colorless
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to translucent
Transparent
Refractive Index
1.731.674-1.693
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: P1
Birefringence
-9999-9999
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
Good
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Reproductive
-
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Digestive
-
-
Psychology
Revitalization
Grounding
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
-