Origin
Southern and central Africa
Canada
Color
Brown, Colorless, Green
Yellow, Reddish, Brown, Brownish, Green, gray, Colorless
Streak
-
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
-
-
Durability
-
-
Specific Gravity
3.14-3.252.72-2.83
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
Perfect
Good on {100} and {110}
Mohs Hardness
6-76-7
2
10
👆🏻
Chemical Composition
Al 2SiO 5Arthur Thomas , Gemstones (2009)
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Luster
-
Vitreous, Pearly
Pleochroism
DistinctArthur Thomas
Weak; O = colorless to yellow; E = colorless to honey-yellow
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.658-1.6781.610-1.647
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
tetragonal
Birefringence
-99990.021
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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-
Cardiovascular
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-
Respiratory
-
-
Reproductive
-
-
Digestive
Aids in digestion and nutrient absorption
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Psychology
Focus
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Healing
Emotional healing
Emotional healing
Qualities Associated
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Inner Peace