Origin
-
Southern and central Africa
Color
Black, Brown
Black, Brownish, White, Brown
Streak
Brown
Reddish, 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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
1.30-1.344.76-5.03
1
7.18
👆🏻
Fracture
-
Conchoidal
Cleavage
None
None
Mohs Hardness
2.55.5-6.5
2
10
👆🏻
Chemical Composition
C
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
Luster
-
-
Pleochroism
-
-
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
-9999-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Poor
-
Reproductive
-
-
Digestive
-
-
Psychology
Stability
Insight
Healing
Emotional healing
-
Qualities Associated
Stability
Grounding