Origin
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
Canada, USA, Southern and central Africa
Color
Brown
Green
Streak
Brownish, Red, Black
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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
5.23.25-3.50
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven
Cleavage
Good in one direction
Distinct
Mohs Hardness
6-6.5-9999
2
10
👆🏻
Chemical Composition
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Luster
Resinous
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Pleochroism
-
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Dispersion
0.030.02
0.005
1
👆🏻
Transparency
TransparentWalter Schumann
Transparent
Refractive Index
2.190-2.4571.700-1.725
1
3.25
👆🏻
Optic Character
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Uniaxial/-
Crystal System
Orthorhombic
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Birefringence
0.0830.002-0.012
0
0.296
👆🏻
Clarity
TransparentWalter Schumann
Transparent
Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
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Supports heart health
Respiratory
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Good
Reproductive
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Digestive
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Psychology
Strength
Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Healing