VS
Name
—
TlPbAs₃S₆
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Orthorhombic
Crystal system
—
2.5–3
Mohs hardness
—
5.09
Specific gravity
—
Raspberry-red
Streak
—
—
Luster
—
One, parallel to {001}
Cleavage
—
Fdd2
Space group
—
—
Structural group
—
Eht · Approved
IMA
—
1987
Named in
—
Brown-black to black, dark red in thin fragments; in reflected light, grayish white with bluish tint
Typical colors
—
Tl · Pb · As · S
Elements
—