Origin
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
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Color
Brown
Green, Colorless, gray, White
Streak
Brownish, Red, Black
White
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
5.23.05-3.37
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Conchoidal
Cleavage
Good in one direction
Good on (110)
Mohs Hardness
6-6.55-6
2
10
👆🏻
Chemical Composition
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
NaCa2Mg5Si7AlO22(OH)2
Luster
Resinous
Vitreous
Pleochroism
-
Distinct
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
TransparentWalter Schumann
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Refractive Index
2.190-2.4571.606-1.649
1
3.25
👆🏻
Optic Character
-
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Crystal System
Orthorhombic
monoclinic
Birefringence
0.083-9999
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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Reproductive
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Digestive
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Psychology
Strength
Spiritual growth
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Transformation