Origin
USA, Southern and central Africa
Italy
Color
Yellow, Brown, Reddish, Greenish, Green, gray
Red, Reddish, Brown, Black, Yellow
Streak
Yellow
Red
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
5.5-9999
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Splintery
Cleavage
{111} Indistinct, {111} Indistinct, {111} Indistinct
[001] good, [100] distinct
Mohs Hardness
5-5.56-6.5
2
10
👆🏻
Chemical Composition
(Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca2Al3(SiO4)(Si2O7)O(OH)
Luster
Vitreous
Vitreous
Pleochroism
-
visible
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.993-2.021.725-1.756
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
monoclinic
Birefringence
-99990.025-0.076
0
0.296
👆🏻
Clarity
Translucent
-
Physical
Neurological
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-
Cardiovascular
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-
Respiratory
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-
Reproductive
-
-
Digestive
-
-
Psychology
Confidence
Spiritual growth
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Balance