Origin
Australia
India
Color
Brown, Reddish, Brownish, Yellow
Colorless, White, gray, Brownish, Greenish
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
-
Elastic
Solubility
HCl soluble
-
Durability
-
-
Specific Gravity
4.27-4.292.78-2.88
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
Perfect {010}
Perfect on the {001}
Mohs Hardness
5-5.52-3
2
10
👆🏻
Chemical Composition
FeO(OH)Arthur Thomas , Gemstones (2009)
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Adamantine
Vitreous, Silky, Pearly
Pleochroism
VisibleArthur Thomas
Weak
Dispersion
0.050.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
2.26-2.3981.552-1.618
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.138-9999
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
Reflection
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Awareness