Origin
Mexico
Southern and central Africa
Color
White, gray, Brownish, Yellow, Greenish
Greenish, Blue, Colorless, Green, Yellow
Streak
White
Greenish, gray
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Sectile
-
Solubility
Soluble
-
Durability
-
-
Specific Gravity
6.133.17-3.24
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal
Cleavage
Distinct on {001} and {110}, indistinct on {100}
(0001) indistinct
Mohs Hardness
2-39-9.5
2
10
👆🏻
Chemical Composition
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiCArthur Thomas , Gemstones (2009)
Luster
Adamantine
Adamantine
Pleochroism
Weakly pleochroic with O reddish and E greenish in thick sections.
-
Dispersion
0.040.10
0.005
1
👆🏻
Transparency
-
-
Refractive Index
2.117-2.1452.648-2.691
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
6H polytype
Birefringence
0.0270.043
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
-
Clarity
Healing
-
-
Qualities Associated
Transformation
Creativity