Origin
Southern and central Africa
India
Color
Colorless, Brown, Greenish, gray
Yellow, Greenish, Blue, Brown, Green, gray
Streak
White
Yellow
For which Rashi?
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Planet
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-
Element of Planets
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Energy
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How to Wear?
Finger
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Ring Metal
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Deities
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Not to wear with
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Powers
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Birthstone
Planetary
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Talisman
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Tenacity
-
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Solubility
-
-
Durability
-
-
Specific Gravity
2.62-2.674.23
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
From the Greek, oligos and kasein, little cleavage.
{111} Distinct
Mohs Hardness
6-6.53.5-4
2
10
👆🏻
Chemical Composition
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Greasy, Subadamantine
Pleochroism
-
In deeply colored specimens: blue greenAnthony et al
Dispersion
0.010.03
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.538-1.5501.974-1.984
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
0.010-9999
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
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Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Vitality