Origin
Southern and central Africa
Southern and central Africa
Color
Black, Brownish, White, Brown
White, Violet, Blue, Yellow, Brownish, Colorless, Greenish
Streak
Reddish, Black
Colorless
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
4.76-5.032.78
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
None
{???} Distinct, {???} Indistinct
Mohs Hardness
5.5-6.55-6
2
10
👆🏻
Chemical Composition
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
3CaAl 2Si 2O 8 · CaCO 3Anthony et al , Handbook of mineralogy (2001)
Luster
-
Vitreous, Resinous
Pleochroism
-
-
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Translucent
Transparent, Translucent
Refractive Index
-99991.556-1.600
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
-99990.024-0.037
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
-
Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Insight
Optimism
Healing
-
Emotional healing
Qualities Associated
Grounding
Transformation