Origin
Sri Lanka
Southern and central Africa
Color
Black
Black, White, Greenish, Brown
Streak
-
Greenish, 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
3.70-4.103.45-3.55
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Indistinct
{100} Perfect, {010} Perfect
Mohs Hardness
6.5-75-6
2
10
👆🏻
Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
(Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.
Luster
Subadamantine, Vitreous
Vitreous, Pearly
Pleochroism
-
Green stones strong: (dark) bluish-green brownish-red (yellowish)Herve Nicolas Lazzarelli
Dispersion
0.060.02
0.005
1
👆🏻
Transparency
Translucent
Transparent, Translucent
Refractive Index
1.855-1.8951.673-1.731
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Orthorhombic
Birefringence
-99990.016
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
-
Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Passion
Grounding
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection
Protection