Origin
Australia
Tanzania, Sri Lanka, China
Color
Brown, Reddish, Brownish, Yellow
Colorless
Streak
Brown, Brownish, Yellow
White
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
4.27-4.293.60-3.61
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
Perfect {010}
Imperfect/fair/absent
Mohs Hardness
5-5.58-8.5
2
10
👆🏻
Chemical Composition
FeO(OH)Arthur Thomas , Gemstones (2009)
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Adamantine
Vitreous
Pleochroism
VisibleArthur Thomas
Weak
Dispersion
0.050.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
2.26-2.3981.70-1.73
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Hexagonal
Birefringence
0.1380.055
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
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-
Cardiovascular
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-
Respiratory
-
Good
Reproductive
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-
Digestive
-
-
Psychology
Creativity
Transformation
Healing
Emotional healing
Physical healing
Qualities Associated
Emotional Healing
Spiritual Growth