Origin
Australia
Italy, Canada
Color
Brown, Reddish, Brownish, Yellow
Blue, Red, Yellow, Colorless, Green, White
Streak
Brown, Brownish, Yellow
White
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
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-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
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-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
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-
Tenacity
-
-
Solubility
HCl soluble
-
Durability
-
-
Specific Gravity
4.27-4.292.90-3.10
1
7.18
👆🏻
Fracture
Uneven
Uneven, Conchoidal
Cleavage
Perfect {010}
Poor/indistinct on {1120} and {1011}
Mohs Hardness
5-5.57
2
10
👆🏻
Chemical Composition
FeO(OH)Arthur Thomas , Gemstones (2009)
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
Luster
Adamantine
Vitreous
Pleochroism
VisibleArthur Thomas
Pale green
Dispersion
0.050.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
2.26-2.3981.614-1.666
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Trigonal
Birefringence
0.1380.014-0.032
0
0.296
👆🏻
Clarity
-
Transparent
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
Emotional healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Emotional Healing