Origin
Australia
Turkey, Russia, Canada
Color
Blue, Grey, Greenish, Yellow, White, gray, Green, Brown
Reddish, Brown
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
Soluble
-
Durability
-
-
Specific Gravity
4.0144.95-5.0
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven
Cleavage
None
Imperfect to indistinct on {10 1 0}, parting on {0001}
Mohs Hardness
4-54-5
2
10
👆🏻
Chemical Composition
PbAl3(PO4)(SO4)(OH)6
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Resinous
Vitreous, Greasy, Pearly
Pleochroism
None
Faint
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.653-1.6881.717-1.722
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Hexagonal
Birefringence
-99990.100
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Poor
Good
Reproductive
-
-
Digestive
-
-
Psychology
-
Creativity
Healing
-
Physical healing
Qualities Associated
Communication
Creativity