Origin
Mexico
Canada
Color
White, gray, Brownish, Yellow, Greenish
Yellow, Reddish, Brown, Brownish, Green, gray, Colorless
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
Sectile
Brittle
Solubility
Soluble
-
Durability
-
-
Specific Gravity
6.132.72-2.83
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Distinct on {001} and {110}, indistinct on {100}
Good on {100} and {110}
Mohs Hardness
2-36-7
2
10
👆🏻
Chemical Composition
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Luster
Adamantine
Vitreous, Pearly
Pleochroism
Weakly pleochroic with O reddish and E greenish in thick sections.
Weak; O = colorless to yellow; E = colorless to honey-yellow
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
2.117-2.1451.610-1.647
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
tetragonal
Birefringence
0.0270.021
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
-
-
Healing
-
Emotional healing
Qualities Associated
Transformation
Inner Peace