Origin
Southern and central Africa
Italy
Color
-
Brown, Black
Streak
-
-
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
3.62-3.802.30
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
None
None
Mohs Hardness
7-7.52
2
10
👆🏻
Chemical Composition
Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)
CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)
Luster
-
-
Pleochroism
-
-
Dispersion
0.02-
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.720-1.7401.520-1.530
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
-99990.010
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
-
Supports heart health
Cardiovascular
Supports heart health
-
Respiratory
Good
Poor
Reproductive
-
Supports heart health
Digestive
-
-
Psychology
Passion
Tranquility
Healing
Emotional healing
Emotional healing
Qualities Associated
Passion
Tranquility