Origin
Australia
Southern and central Africa
Color
Brown, Reddish, Brownish, Yellow
Red, Brown, Black
Streak
Brown, Brownish, Yellow
Brownish, Red
For which Rashi?
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-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
HCl soluble
-
Durability
-
-
Specific Gravity
4.27-4.295.85-6.15
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
Perfect {010}
Fair in four directions forming octahedrons
Mohs Hardness
5-5.53.5-4
2
10
👆🏻
Chemical Composition
FeO(OH)Arthur Thomas , Gemstones (2009)
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Adamantine
Pleochroism
VisibleArthur Thomas
visible
Dispersion
0.050.05
0.005
1
👆🏻
Transparency
-
TranslucentWalter Schumann
Refractive Index
2.26-2.3982.849
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
cubic
Birefringence
0.138-9999
0
0.296
👆🏻
Clarity
-
TranslucentWalter Schumann
Physical
Neurological
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Cardiovascular
-
Supports heart health
Respiratory
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Poor
Reproductive
-
-
Digestive
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-
Psychology
Creativity
Vitality
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Vitality