Origin
Switzerland
USA
Color
Brown, Brownish, Yellow, Black, Reddish
Red, Violet
Streak
White, gray
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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
Brittle
Brittle
Solubility
-
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Durability
-
-
Specific Gravity
3.7-3.82.98-3.03
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Uneven
Cleavage
Distinct on {010}
[110] perfect; [010] distinct
Mohs Hardness
7-7.55-6
2
10
👆🏻
Chemical Composition
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
Luster
Resinous
Vitreous
Pleochroism
X = colorless; Y = pale yellow; Z = golden yellow
bluish–red
Dispersion
0.02-
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.736-1.7621.599-1.637
1
3.25
👆🏻
Optic Character
-
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Crystal System
monoclinic
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Birefringence
0.009-0.0150.019-0.028
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
Protection
Harmony
Healing
Physical healing
Emotional healing
Qualities Associated
Protection
Harmony