Origin
Southern and central Africa
Austria, Mexico, China
Color
Yellow, Brown, Black
Colorless, Yellow, Brownish, Red, Violet, Blue, gray
Streak
White
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
Soluble
Durability
-
-
Specific Gravity
4.3922.15
1
7.18
👆🏻
Fracture
Conchoidal
Splintery, Conchoidal
Cleavage
{010} moderate, {100} imperfect
{001}, perfect
Mohs Hardness
6.5-72.5-3
2
10
👆🏻
Chemical Composition
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
KMg(SO4)Cl
Luster
Vitreous, Resinous
Vitreous
Pleochroism
Faint
Visible: X = violet
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
TransparentAnthony et al
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Refractive Index
1.827-1.8791.494
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.042-0.0510.022
0
0.296
👆🏻
Clarity
TransparentAnthony et al
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Physical
Neurological
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Cardiovascular
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-
Respiratory
Good
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Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Adaptability
Healing
Physical healing
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Qualities Associated
Creativity
Balance