Origin
Canada
Brazil
Color
Yellow, Reddish, Brown, Brownish, Green, gray, Colorless
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
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
-
-
Durability
-
-
Specific Gravity
2.72-2.832.65-2.90
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
Good on {100} and {110}
{001} Perfect
Mohs Hardness
6-7-9999
2
10
👆🏻
Chemical Composition
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Pearly
Pleochroism
Weak; O = colorless to yellow; E = colorless to honey-yellow
-
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Transparent, Translucent
Translucent
Refractive Index
1.610-1.6471.534-1.601
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
-
Birefringence
0.0210.050
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
-
-
Healing
Emotional healing
-
Qualities Associated
Inner Peace
Emotional Healing