Origin
Tanzania, Sri Lanka, China
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Color
Colorless
Black, Green, Brown, Red, Greenish, Yellow, orange
Streak
White
Yellow, Green, Greenish
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
3.60-3.614.48
1
7.18
👆🏻
Fracture
Conchoidal
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Cleavage
Imperfect/fair/absent
distinct; good on {0001}
Mohs Hardness
8-8.53.5-4.5
2
10
👆🏻
Chemical Composition
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
PbFe+++3(AsO4)(SO4)(OH)6
Luster
Vitreous
Vitreous, Resinous
Pleochroism
Weak
visible
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.70-1.731.957
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Hexagonal
Trigonal
Birefringence
0.0550.014
0
0.296
👆🏻
Clarity
-
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Physical
Neurological
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Cardiovascular
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Respiratory
Good
Poor
Reproductive
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Digestive
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Psychology
Transformation
Empowerment
Healing
Physical healing
Emotional healing
Qualities Associated
Spiritual Growth
Prosperity