Origin
Southern and central Africa
Italy, China
Color
Green
Colorless, White, Blue, gray
Streak
Greenish, White
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
3.16-3.433.09
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven
Cleavage
{110} Good, {110} Good
Perfect on {100} and {010}, imperfect on {101}
Mohs Hardness
5-68
2
10
👆🏻
Chemical Composition
(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
CaAl2Si2O7(OH)2.H2O
Luster
Vitreous
Vitreous, Greasy
Pleochroism
Weak: colorless -- very pale green -- very pale green
Weak
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
TranslucentAnthony et al
-
Refractive Index
1.662-1.7231.672-1.676
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Orthorhombic
Birefringence
-99990.019-0.021
0
0.296
👆🏻
Clarity
TranslucentAnthony et al
-
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Empowerment
-
Healing
Physical healing
Emotional healing
Qualities Associated
Transformation
-