VS
Name
—
Cu₁₂Pb₂O₁₅Cl₂
Formula
—
Mineral Species
Entry type
—
Halides
Chemical class
—
Cubic
Crystal system
—
4
Mohs hardness
—
5.9–6.7
Specific gravity
—
Black
Streak
—
Adamantine
Luster
—
{111}
Cleavage
—
Fm3m
Space group
—
Murdochite
Structural group
—
Mdh · Grandfathered
IMA
—
1955
Named in
—
Black; gray in reflected light, with yellowish brown tint, may be very finely zoned
Typical colors
—
Cu · Pb · O · Cl
Elements
—