Origin
Southern and central Africa
China
Color
Yellow, Brown, Black
Red, Colorless
Streak
White
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
-
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Not to wear with
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Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.3923.50
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
{010} moderate, {100} imperfect
None
Mohs Hardness
6.5-77
2
10
👆🏻
Chemical Composition
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Mn 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Resinous
Vitreous
Pleochroism
Faint
-
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
TransparentAnthony et al
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Refractive Index
1.827-1.8791.735-1.745
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.042-0.0510.012
0
0.296
👆🏻
Clarity
TransparentAnthony et al
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
Good
Good
Reproductive
-
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Digestive
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Promotes relaxation and reduces stress
Psychology
Creativity
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Healing
Physical healing
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Qualities Associated
Creativity
-