Origin
Southern and central Africa
Australia
Color
White, Violet, Blue, Yellow, Brown, Brownish, Colorless, Greenish
Brown, Reddish, Brownish, Yellow
Streak
White
Brown, Brownish, Yellow
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
2.504.27-4.29
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven
Cleavage
Distinct on {100} and {110}
Perfect {010}
Mohs Hardness
5.5-65-5.5
2
10
👆🏻
Chemical Composition
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
FeO(OH)Arthur Thomas , Gemstones (2009)
Luster
Vitreous, Pearly, Resinous
Adamantine
Pleochroism
-
VisibleArthur Thomas
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.540-1.5502.26-2.398
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Orthorhombic
Birefringence
0.004-0.0080.138
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Optimism
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Growth
Emotional Healing