Origin
Italy
Australia, Brazil, Canada, Colombia, Madagascar, Zimbabwe
Color
Brownish, Red, Brown, Green, White, gray, Yellow, Reddish
Brown
Streak
White
Brownish, Red, Black
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Tough
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.78-2.855.2
1
7.18
👆🏻
Fracture
Uneven
Subconchoidal, Conchoidal
Cleavage
Perfect basal (001)
Good in one direction
Mohs Hardness
2-2.56-6.5
2
10
👆🏻
Chemical Composition
KMg3(Si3Al)O10(F,OH)2
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Pearly
Resinous
Pleochroism
-
-
Dispersion
0.040.03
0.005
1
👆🏻
Transparency
-
TransparentWalter Schumann
Refractive Index
1.530-1.5732.190-2.457
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic
Birefringence
0.0280-0.04500.083
0
0.296
👆🏻
Clarity
-
TransparentWalter Schumann
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Self-discovery
Strength
Healing
Emotional healing
Emotional healing
Qualities Associated
Awareness
Balance