Origin
Sri Lanka
Canada
Color
Yellow
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
3.69-3.812.72-2.83
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
Perfect
Good on {100} and {110}
Mohs Hardness
8.56-7
2
10
👆🏻
Chemical Composition
BeAl 2O 4Arthur Thomas , Gemstones (2009)
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Luster
-
Vitreous, Pearly
Pleochroism
-
Weak; O = colorless to yellow; E = colorless to honey-yellow
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.739-1.7701.610-1.647
1
3.25
👆🏻
Optic Character
Biaxial/+
-
Crystal System
-
tetragonal
Birefringence
0.007-0.0130.021
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Optimism
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Optimism
Inner Peace