Origin
Southern and central Africa
Switzerland
Color
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Brown, Brownish, Yellow, Black, Reddish
Streak
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White, gray
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
-
-
Birthstone
Planetary
-
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Talisman
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-
Tenacity
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Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.62-4.333.7-3.8
1
7.18
👆🏻
Fracture
Uneven
Subconchoidal, Conchoidal
Cleavage
Indiscernible
Distinct on {010}
Mohs Hardness
7-7.57-7.5
2
10
👆🏻
Chemical Composition
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
Luster
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Resinous
Pleochroism
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X = colorless; Y = pale yellow; Z = golden yellow
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
TransparentGemdat.org
-
Refractive Index
1.730-1.8201.736-1.762
1
3.25
👆🏻
Optic Character
-
-
Crystal System
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monoclinic
Birefringence
-99990.009-0.015
0
0.296
👆🏻
Clarity
TransparentGemdat.org
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Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
Supports heart health
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Respiratory
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Good
Reproductive
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Digestive
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Psychology
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Protection
Healing
Emotional healing
Physical healing
Qualities Associated
Love
Protection