Origin
Southern and central Africa
India, Canada, Brazil
Color
Black, Brownish, Brown
Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown
Streak
Brown
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
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.5-4.82.30-2.50
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
None, parting may develop along {111}
Perfect on (001)
Mohs Hardness
5.54.5-5
2
10
👆🏻
Chemical Composition
Fe++Cr2O4
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
Luster
-
Vitreous, Pearly
Pleochroism
none.
Dichroic (colorless)
Dispersion
0.040.01
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
2.08-2.161.530-1.543
1
3.25
👆🏻
Optic Character
-
Uniaxial/-
Crystal System
Isometric
tetragonal
Birefringence
-99990.000-0.003
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
Aids in mental clarity and intuition
Cardiovascular
-
-
Respiratory
Poor
Good
Reproductive
-
-
Digestive
-
-
Psychology
Vitality
Spiritual Connection
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection
Connection to Spiritual Guides