Origin
Southern and central Africa
Southern and central Africa
Color
Colorless, Brown, Greenish, gray
Yellow, Green
Streak
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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.62-2.672.56-2.75
1
7.18
👆🏻
Fracture
Uneven
Uneven, Conchoidal
Cleavage
From the Greek, oligos and kasein, little cleavage.
two or three
Mohs Hardness
6-6.56-6.5
2
10
👆🏻
Chemical Composition
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
KAlSi3O8
Luster
Vitreous
Vitreous
Pleochroism
-
None
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.538-1.5501.518-1.570
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Triclinic or monoclinic
Birefringence
0.0100.008-0.010
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Harmony
Flexibility
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Balance