VS
Name
—
As₄S₅
Formula
—
Mineral Species
Entry type
—
Sulfides
Chemical class
—
Monoclinic
Crystal system
—
1.5
Mohs hardness
—
3.385
Specific gravity
—
—
Streak
—
Pearly to slightly greasy on a broken surface
Luster
—
{001}
Cleavage
—
P2_1/m
Space group
—
—
Structural group
—
Uzn · Approved
IMA
—
1984
Named in
—
Yellow; in reflected light, grayish white with bright yellow internal reflections
Typical colors
—
As · S
Elements
—