Origin
Russia, Madagascar, Brazil
Southern and central Africa
Color
Green, White, Blue
Colorless, Brown, Greenish, gray
Streak
White
White
For which Rashi?
Virgo
-
Planet
Saturn
-
Element of Planets
Earth
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Artemis
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.55-2.572.62-2.67
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
From the Greek, oligos and kasein, little cleavage.
Mohs Hardness
6-6.56-6.5
2
10
👆🏻
Chemical Composition
KAlSi3O8
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Vitreous
Pleochroism
-
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Translucent, Translucent to opaque
-
Refractive Index
1.522-1.5301.538-1.550
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
-
Birefringence
0.008-0.0100.010
0
0.296
👆🏻
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Aids in mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
Supports reproductive health
-
Digestive
-
-
Psychology
Harmony
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Harmony