Origin
USA
Turkey, Russia, Canada
Color
White
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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.28-4.424.95-5.0
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Distinct on [010] and [100] poor on [101]
Imperfect to indistinct on {10 1 0}, parting on {0001}
Mohs Hardness
5-5.54-5
2
10
👆🏻
Chemical Composition
PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Greasy, Pearly
Pleochroism
colorless.
Faint
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
OpaqueAnthony et al, Opaque, Transparent
-
Refractive Index
1.760-1.7741.717-1.722
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Hexagonal
Birefringence
0.0120.100
0
0.296
👆🏻
Clarity
OpaqueAnthony et al
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Optimism
Creativity
Healing
Emotional healing
Physical healing
Qualities Associated
Optimism
Creativity