Origin
USA, Southern and central Africa
Australia, Spain, Brazil, Germany
Color
Yellow, Brown, Reddish, Greenish, Green, gray
Green, Blue, Colorless
Streak
Yellow
White
For which Rashi?
-
Virgo
Planet
-
-
Element of Planets
-
Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
5.52.42-2.58
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal, Splintery, ConchoidalWalter Schumann
Cleavage
{111} Indistinct, {111} Indistinct, {111} Indistinct
[010] perfect
Mohs Hardness
5-5.54-5
2
10
👆🏻
Chemical Composition
(Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
AlPO4 · 2(H2O)
Luster
Vitreous
Vitreous, Waxy
Pleochroism
-
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Translucent
Translucent, Opaque . May be translucent when backlit on the edges.
Refractive Index
1.993-2.021.560-1.594
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Orthorhombic
Birefringence
-99990.031
0
0.296
👆🏻
Clarity
Translucent
Translucent
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Confidence
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Harmony