Origin
-
Southern and central Africa
Color
Black, Blue, Yellow, Green
Green
Streak
Grey, Greenish, Brown
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
Brittle
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.28-3.443.16-3.43
1
7.18
👆🏻
Fracture
Uneven, Splintery
Uneven, Conchoidal
Cleavage
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
{110} Good, {110} Good
Mohs Hardness
5.0-6.05-6
2
10
👆🏻
Chemical Composition
Na2Fe2+3Fe3+2Si8O22(OH)2
(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
Luster
Vitreous, Silky
Vitreous
Pleochroism
X = blue
Weak: colorless -- very pale green -- very pale green
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
TranslucentAnthony et al
Refractive Index
1.680-1.6981.662-1.723
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
0.005-0.008-9999
0
0.296
👆🏻
Clarity
-
TranslucentAnthony et al
Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Empowerment
Empowerment
Healing
Emotional healing
Physical healing
Qualities Associated
Clear Thinking
Transformation