
General Information:

Chemical Formula:
PbCl(OH)

Composition:
(Molecular Weight = 259.66 gm)
Hydrogen 0.39 %
H Lead 79.80 %
PbChlorine 13.65 %
ClOxygen 6.16 %
O 
Empirical Formula:
PbCl(OH)

Environment:
Secondary mineral from smelting activities.

Locality:
Ancient lead slags at Laurium, Greece.

Name Origin:
Named from its similarity to laurionite.
Physical Properties:

Cleavage:
[001] Distinct

Color:
colorless, violet, green yellow, or white.

Density:
6.05

Diaphaniety:
Transparent

Habits:
Prismatic - Crystals Shaped like Slender Prisms (e.g. tourmaline)., ,

Hardness:
3 - Calcite

Luster:
Subadamantine

Streak:
white
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