Origin
Brazil
Italy, Canada
Color
Colorless, White
Blue, Red, Yellow, Colorless, Green, White
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
3.14-3.162.90-3.10
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
Perfect on {010} and {110}
Poor/indistinct on {1120} and {1011}
Mohs Hardness
5-5.57
2
10
👆🏻
Chemical Composition
MgF 2Ulrich Henn and Claudio C.
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
Luster
Vitreous
Vitreous
Pleochroism
-
Pale green
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.378-1.3901.614-1.666
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Trigonal
Birefringence
0.0120.014-0.032
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
-
Emotional healing
Healing
-
Emotional healing
Qualities Associated
Emotional Healing
Emotional Healing