VS
Name
—
Bi₂Se₃
Formula
—
Mineral Species
Entry type
—
Sulfides
Chemical class
—
Orthorhombic
Crystal system
—
2.5–3
Mohs hardness
—
6.25–6.98
Specific gravity
—
Shiny gray
Streak
—
Metallic
Luster
—
Distinct on {010}, indistinct on {001}
Cleavage
—
Pnma
Space group
—
Stibnite
Structural group
—
Gj · Grandfathered
IMA
—
1873
Named in
—
Bluish gray; in polished section, white with a yellowish hue
Typical colors
—
Bi · Se
Elements
—