Origin
Canada
China, Kenya, Russia, Sri Lanka, Zambia
Color
Yellow, Reddish, Brown, Brownish, Green, gray, Colorless
Red, pink, Black, orange
Streak
White
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
-
insoluble in water
Durability
-
-
Specific Gravity
2.72-2.833.62-3.87
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
Good on {100} and {110}
None
Mohs Hardness
6-77-7.5
2
10
👆🏻
Chemical Composition
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Vitreous, Pearly
Greasy, Vitreous
Pleochroism
Weak; O = colorless to yellow; E = colorless to honey-yellow
None
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.610-1.6471.720-1.756
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
cubic
Birefringence
0.021-9999
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
-
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Inner Peace
Energy