Origin
USA
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Color
Brown, Red, Black, Brownish
Colorless, Yellow, Brown, Green, Red, Reddish
Streak
Reddish, Brown
White, Yellow, Colorless
For which Rashi?
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Planet
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Element of Planets
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Energy
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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
-
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Birthstone
Planetary
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Talisman
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Tenacity
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Brittle
Solubility
-
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Durability
-
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Specific Gravity
5.05-5.223.0-3.1
1
7.18
👆🏻
Fracture
Uneven
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Cleavage
None
Perfect on {001}
Mohs Hardness
5.5-63.5
2
10
👆🏻
Chemical Composition
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
Ca(Mg,Al)3(Al3Si)O10(OH)2
Luster
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Vitreous, Pearly
Pleochroism
-
X = colorless
Dispersion
0.190.02
0.005
1
👆🏻
Transparency
Translucent
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Refractive Index
-99991.643-1.648
1
3.25
👆🏻
Optic Character
-
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Crystal System
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m
monoclinic
Birefringence
-99990.012-0.015
0
0.296
👆🏻
Clarity
Translucent
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Physical
Neurological
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Cardiovascular
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Respiratory
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Poor
Reproductive
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Digestive
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Psychology
Creativity
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Healing
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Emotional healing
Qualities Associated
Grounding
Creativity