Origin
USA
Australia
Color
White
Blue, Grey, Greenish, Yellow, White, gray, Green, 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
4.28-4.424.014
1
7.18
👆🏻
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
Distinct on [010] and [100] poor on [101]
None
Mohs Hardness
5-5.54-5
2
10
👆🏻
Chemical Composition
PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
PbAl3(PO4)(SO4)(OH)6
Luster
Vitreous
Resinous
Pleochroism
colorless.
None
Dispersion
0.020.04
0.005
1
👆🏻
Transparency
OpaqueAnthony et al, Opaque, Transparent
-
Refractive Index
1.760-1.7741.653-1.688
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.012-9999
0
0.296
👆🏻
Clarity
OpaqueAnthony et al
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Excellent
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Optimism
-
Healing
Emotional healing
-
Qualities Associated
Optimism
Communication