VS
Name
—
CuPbBi₅S₉
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Orthorhombic
Crystal system
—
2–3
Mohs hardness
—
6.96
Specific gravity
—
Black
Streak
—
Metallic. R1 –R2: (400) 44.0–46.0, (420) 44.6–46.1, (440) 44.9–46.2, (460) 45.1–46.3, (480) 45.1–46.4, (500) 45.1–46.6
Luster
—
Good on {010}, fair on {100}
Cleavage
—
Pbnm
Space group
—
Meneghinite
Structural group
—
Gld · Grandfathered
IMA
—
1924
Named in
—
Lead-gray
Typical colors
—
Cu · Pb · Bi · S
Elements
—