Origin
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Southern and central Africa
Color
Brown
Yellow, Blue, Black, Green, gray
Streak
-
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
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Ring Metal
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Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.3143.43-3.44
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
1 perfect
None Observed
Mohs Hardness
6.5-76.5-7
2
10
👆🏻
Chemical Composition
Ca2Mn2+Al2BSi5O17(OH)
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous
Pleochroism
-
visible
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.678-1.6921.696-1.702
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Triclinic
Birefringence
-99990.005
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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-
Cardiovascular
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Respiratory
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Reproductive
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Digestive
Supports digestive health
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Psychology
Creativity
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Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Transformation