Origin
Southern and central Africa
USA, San Benito Country, USA. Very rare collectors stone. Found only in San Benito County, California
Color
Colorless, Brown, Greenish, gray
Violet, Blue, Colorless, pink, White
Streak
White
White
For which Rashi?
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-
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
-
-
Solubility
-
Insoluble: HCl
Durability
-
-
Specific Gravity
2.62-2.673.61-3.68
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
From the Greek, oligos and kasein, little cleavage.
[10 1 1] poor
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)
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
-
O = colorless; E = purple
Dispersion
0.010.04
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.538-1.5501.757-1.804
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Hexagonal
Birefringence
0.0100.047
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Respiratory
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Good
Reproductive
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-
Digestive
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-
Psychology
Harmony
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Transformation