Origin
-
Southern and central Africa
Color
Brown, Colorless, Brownish, Black, Green, Greenish
Green
Streak
White
-
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
5.5-6.02.66-2.86
1
7.18
👆🏻
Fracture
Conchoidal
ConchoidalWalter Schumann
Cleavage
{001} Distinct
Indiscernible
Mohs Hardness
6.57.5-8
2
10
👆🏻
Chemical Composition
ZrO 2Arthur Thomas , Gemstones (2009)
Al 2Be 3Si 6O 18Martin H.
Luster
Adamantine
-
Pleochroism
DistinctArthur Thomas
Strongly dichroicMartin H. Read
Dispersion
0.040.01
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
2.13-2.201.59
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/c
-
Birefringence
0.070.004-0.010
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
-
Creativity
Healing
-
-
Qualities Associated
-
Creativity