Origin
USA
Mexico
Color
Brown, Red, Black, Brownish
White, gray, Brownish, Yellow, Greenish
Streak
Reddish, Brown
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
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-
How to Wear?
Finger
-
-
Ring Metal
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-
Deities
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-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
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-
Tenacity
-
Sectile
Solubility
-
Soluble
Durability
-
-
Specific Gravity
5.05-5.226.13
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
None
Distinct on {001} and {110}, indistinct on {100}
Mohs Hardness
5.5-62-3
2
10
👆🏻
Chemical Composition
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Adamantine
Pleochroism
-
Weakly pleochroic with O reddish and E greenish in thick sections.
Dispersion
0.190.04
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
-99992.117-2.145
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m
tetragonal
Birefringence
-99990.027
0
0.296
👆🏻
Clarity
Translucent
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
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Psychology
Creativity
-
Healing
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-
Qualities Associated
Grounding
Transformation