Origin
Australia
Southern and central Africa
Color
Brown, Reddish, Brownish, Yellow
Greenish, Blue, Colorless, Green, Yellow
Streak
Brown, Brownish, Yellow
Greenish, 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
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Birthstone
Planetary
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Talisman
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Tenacity
-
-
Solubility
HCl soluble
-
Durability
-
-
Specific Gravity
4.27-4.293.17-3.24
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
Perfect {010}
(0001) indistinct
Mohs Hardness
5-5.59-9.5
2
10
👆🏻
Chemical Composition
FeO(OH)Arthur Thomas , Gemstones (2009)
SiCArthur Thomas , Gemstones (2009)
Luster
Adamantine
Adamantine
Pleochroism
VisibleArthur Thomas
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Dispersion
0.050.10
0.005
1
👆🏻
Transparency
-
-
Refractive Index
2.26-2.3982.648-2.691
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
6H polytype
Birefringence
0.1380.043
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
Creativity
Clarity
Healing
Emotional healing
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Qualities Associated
Emotional Healing
Creativity