VS
Name
—
(Co₀.₅Fe₀.₅)AsS
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Orthorhombic
Crystal system
—
5
Mohs hardness
—
6.055
Specific gravity
—
Black
Streak
—
Metallic
Luster
—
Perfect on {010}, less so on {101}
Cleavage
—
Pn2_1m
Space group
—
Arsenopyrite
Structural group
—
Gl · Grandfathered
IMA
—
1849
Named in
—
Grayish tin-white to reddish silver-white
Typical colors
—
Co · Fe · As · S
Elements
—