Origin
Southern and central Africa
Canada, Southern and central Africa
Color
Colorless, Brown, Greenish, gray
Colorless, White, gray, pink, Green
Streak
White
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.62-2.672.74-2.90
1
7.18
👆🏻
Fracture
Uneven
Uneven, Splintery
Cleavage
From the Greek, oligos and kasein, little cleavage.
Perfect on {100} and {001}
Mohs Hardness
6-6.54.5-5
2
10
👆🏻
Chemical Composition
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.
Luster
Vitreous
Silky
Pleochroism
-
-
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.538-1.5501.595-1.645
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Triclinic
Birefringence
0.0100.028-0.038
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
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-
Psychology
Harmony
Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Healing