Origin
Southern and central Africa
Southern and central Africa
Color
Grey, Green
Yellow, White
Streak
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gray, Brownish, Black
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
-
-
Specific Gravity
3.62-3.684.80-4.90
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Distinct
{010} Indistinct
Mohs Hardness
8-8.56-6.5
2
10
👆🏻
Chemical Composition
(Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.
FeS 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
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Pleochroism
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Dispersion
0.020.05
0.005
1
👆🏻
Transparency
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Refractive Index
1.719-1.739-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
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Birefringence
0.014-0.016-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Cardiovascular
Supports heart health
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Respiratory
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Reproductive
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Digestive
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Psychology
Transformation
Protection
Healing
Physical healing
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Qualities Associated
Psychic Abilities
Protection