Origin
Australia
Southern and central Africa
Color
Brown, Reddish, Brownish, Yellow
Blue
Streak
Brown, Brownish, Yellow
Blue
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
HCl soluble
-
Durability
-
-
Specific Gravity
4.27-4.293.25
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
Perfect {010}
Imperfect in one direction
Mohs Hardness
5-5.55-5.5
2
10
👆🏻
Chemical Composition
FeO(OH)Arthur Thomas , Gemstones (2009)
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Adamantine
Vitreous
Pleochroism
VisibleArthur Thomas
Trichroic
Dispersion
0.050.01
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
2.26-2.3981.607-1.672
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.1380.065
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Communication