Origin
Australia
Southern and central Africa
Color
Brown, Reddish, Brownish, Yellow
White, Violet, Blue, Yellow, Brown, Brownish, Colorless, 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
-
Brittle
Solubility
HCl soluble
-
Durability
-
-
Specific Gravity
4.27-4.292.50
1
7.18
👆🏻
Fracture
Uneven
Uneven, Conchoidal
Cleavage
Perfect {010}
Distinct on {100} and {110}
Mohs Hardness
5-5.55.5-6
2
10
👆🏻
Chemical Composition
FeO(OH)Arthur Thomas , Gemstones (2009)
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
Luster
Adamantine
Vitreous, Pearly, Resinous
Pleochroism
VisibleArthur Thomas
-
Dispersion
0.050.02
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
2.26-2.3981.540-1.550
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
tetragonal
Birefringence
0.1380.004-0.008
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Optimism
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Spiritual Growth