Origin
Mexico
Afghanistan, Southern and central Africa
Color
White, gray, Brownish, Yellow, Greenish
Grey, White, Colorless, gray, Pale pink, Blue
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
Readily soluble in HF
Durability
-
-
Specific Gravity
6.132.86-2.94
1
7.18
👆🏻
Fracture
Conchoidal
Conchoidal, Uneven
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
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
Luster
Adamantine
Vitreous, Greasy
Pleochroism
Weakly pleochroic with O reddish and E greenish in thick sections.
-
Dispersion
0.040.01
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
2.117-2.1451.517-1.525
1
3.25
👆🏻
Optic Character
-
-
Crystal System
tetragonal
Isometric
Birefringence
0.027-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
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-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
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-
Digestive
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-
Psychology
-
-
Healing
-
-
Qualities Associated
Transformation
Harmony