Origin
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
Pakistan, Tanzania
Color
Brown
Brown, gray, Green, Blue, rose, Red
Streak
Brownish, Red, Black
White, 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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
5.23.20-3.50
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven, Conchoidal, Even
Cleavage
Good in one direction
Perfect {010} imperfect {100}
Mohs Hardness
6-6.56-7
2
10
👆🏻
Chemical Composition
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Ca2Al3(SiO4)3(OH)
Luster
Resinous
Vitreous
Pleochroism
-
X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
TransparentWalter Schumann
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
Refractive Index
2.190-2.4571.685-1.707
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.0830.006-0.018
0
0.296
👆🏻
Clarity
TransparentWalter Schumann
Transparent
Physical
Neurological
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Cardiovascular
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Supports heart health
Respiratory
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Excellent
Reproductive
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Supports reproductive health
Digestive
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Psychology
Strength
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
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