Origin
Mexico
Southern and central Africa
Color
White, gray, Brownish, Yellow, Greenish
Yellow, Blue, Black, Green, gray
Streak
White
White
For which Rashi?
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-
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
6.133.43-3.44
1
7.18
👆🏻
Fracture
Conchoidal
-
Cleavage
Distinct on {001} and {110}, indistinct on {100}
None Observed
Mohs Hardness
2-36.5-7
2
10
👆🏻
Chemical Composition
Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous
Pleochroism
Weakly pleochroic with O reddish and E greenish in thick sections.
visible
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
2.117-2.1451.696-1.702
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Triclinic
Birefringence
0.0270.005
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
-
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Reproductive
-
-
Digestive
-
-
Psychology
-
-
Healing
-
Emotional healing
Qualities Associated
Transformation
Transformation