VS
Name
—
CoS₂
Formula
—
Mineral Species
Entry type
—
Sulfides
Chemical class
—
Cubic
Crystal system
—
4
Mohs hardness
—
4.82
Specific gravity
—
—
Streak
—
Metallic. R: (400) 35.8, (420) 35.2, (440) 34.5, (460) 34.3, (480) 34.6, (500) 35.1, (520) 35.8, (540) 36.7
Luster
—
{001}, perfect
Cleavage
—
Pa3
Space group
—
Pyrite
Structural group
—
Cat · Grandfathered
IMA
—
1945
Named in
—
Pinkish to gray, tobacco-brown; in polished section, white
Typical colors
—
Co · S
Elements
—