Origin
Southern and central Africa
Canada, Southern and central Africa, Sri Lanka
Color
Yellow, Brown, Black
Brown
Streak
White
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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
-
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Not to wear with
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Pearl, Moonstone
Powers
-
-
Birthstone
Planetary
-
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Talisman
-
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Tenacity
-
-
Solubility
-
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Durability
-
-
Specific Gravity
4.3923.55-3.73
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
{010} moderate, {100} imperfect
None
Mohs Hardness
6.5-77-7.5
2
10
👆🏻
Chemical Composition
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Ca3Al2(SiO4)3
Luster
Vitreous, Resinous
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Pleochroism
Faint
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Dispersion
0.030.03
0.005
1
👆🏻
Transparency
TransparentAnthony et al
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Refractive Index
1.827-1.8791.742-1.748
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
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Birefringence
0.042-0.051-9999
0
0.296
👆🏻
Clarity
TransparentAnthony et al
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Cardiovascular
-
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Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Creativity
Healing
Physical healing
Physical healing
Qualities Associated
Creativity
Creativity