Origin
Southern and central Africa
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Color
Colorless, Brown, Greenish, gray
Brown, Colorless, Brownish, Black, Green, Greenish
Streak
White
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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Solubility
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Durability
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Specific Gravity
2.62-2.675.5-6.0
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
From the Greek, oligos and kasein, little cleavage.
{001} Distinct
Mohs Hardness
6-6.56.5
2
10
👆🏻
Chemical Composition
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
ZrO 2Arthur Thomas , Gemstones (2009)
Luster
Vitreous
Adamantine
Pleochroism
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DistinctArthur Thomas
Dispersion
0.010.04
0.005
1
👆🏻
Transparency
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Transparent
Refractive Index
1.538-1.5502.13-2.20
1
3.25
👆🏻
Optic Character
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Crystal System
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Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/c
Birefringence
0.0100.07
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
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Qualities Associated
Harmony
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