Origin
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
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Color
Brown
Black, Green, Brown, Red, Greenish, Yellow, orange
Streak
Brownish, Red, Black
Yellow, Green, Greenish
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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Solubility
-
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Durability
-
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Specific Gravity
5.24.48
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
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Cleavage
Good in one direction
distinct; good on {0001}
Mohs Hardness
6-6.53.5-4.5
2
10
👆🏻
Chemical Composition
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
PbFe+++3(AsO4)(SO4)(OH)6
Luster
Resinous
Vitreous, Resinous
Pleochroism
-
visible
Dispersion
0.030.03
0.005
1
👆🏻
Transparency
TransparentWalter Schumann
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Refractive Index
2.190-2.4571.957
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Trigonal
Birefringence
0.0830.014
0
0.296
👆🏻
Clarity
TransparentWalter Schumann
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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
Strength
Empowerment
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Prosperity