Origin
Switzerland
Southern and central Africa
Color
Brown, Brownish, Yellow, Black, Reddish
Red, Blue, Green, Reddish, Brown
Streak
White, gray
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
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
-
-
Tenacity
Brittle
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Solubility
-
-
Durability
-
-
Specific Gravity
3.7-3.83.79-3.94
1
7.18
👆🏻
Fracture
Subconchoidal, Conchoidal
Lamellar, Splintery
Cleavage
Distinct on {010}
{100} Good, {001} Good, {010} Poor
Mohs Hardness
7-7.54
2
10
👆🏻
Chemical Composition
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
FeAs
Luster
Resinous
Waxy
Pleochroism
X = colorless; Y = pale yellow; Z = golden yellow
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
TranslucentAnthony et al
Refractive Index
1.736-1.7621.670-1.734
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
-
Birefringence
0.009-0.015-9999
0
0.296
👆🏻
Clarity
-
TranslucentAnthony et al
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
-
-
Respiratory
Good
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Reproductive
-
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Digestive
-
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Psychology
Protection
-
Healing
Physical healing
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Qualities Associated
Protection
Emotional Healing