Origin
Southern and central Africa
USA
Color
Colorless, Brown, Greenish, gray
Blue, Green
Streak
White
Blue, Greenish, White
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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Brittle
Solubility
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Durability
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Specific Gravity
2.62-2.675.6-5.76
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
From the Greek, oligos and kasein, little cleavage.
[001] perfect; [100] distinct
Mohs Hardness
6-6.52.5-3
2
10
👆🏻
Chemical Composition
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous
Pleochroism
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Weak
Dispersion
0.010.05
0.005
1
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Transparency
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Transparent
Refractive Index
1.538-1.5501.818-1.909
1
3.25
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Optic Character
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Crystal System
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Orthorhombic
Birefringence
0.0100.091
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
Creativity
Healing
Emotional healing
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Qualities Associated
Harmony
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