Origin
Southern and central Africa
USA, Southern and central Africa
Color
Blue, Green, Colorless
Yellow, Brown, Reddish, Greenish, Green, gray
Streak
White
Yellow
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
-
-
Durability
-
-
Specific Gravity
2.64-2.705.5
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
{010} Perfect
{111} Indistinct, {111} Indistinct, {111} Indistinct
Mohs Hardness
-99995-5.5
2
10
👆🏻
Chemical Composition
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
(Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Vitreous
Pleochroism
Anomalous plechroism is strong with colours deep blue/pale yellowish green/yellowish green.Michael OâDonoghue
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Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
1.560-1.6401.993-2.02
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
0.054-0.075-9999
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Respiratory
Good
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Reproductive
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Digestive
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Psychology
Hope
Confidence
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Vitality