Origin
Southern and central Africa
USA
Color
Colorless, Brown, Greenish, gray
Brown, Red, Black, Brownish
Streak
White
Reddish, Brown
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
2.62-2.675.05-5.22
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
From the Greek, oligos and kasein, little cleavage.
None
Mohs Hardness
6-6.55.5-6
2
10
👆🏻
Chemical Composition
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
-
Pleochroism
-
-
Dispersion
0.010.19
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.538-1.550-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m
Birefringence
0.010-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
Harmony
Creativity
Healing
Emotional healing
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Qualities Associated
Harmony
Grounding