VS
Name
—
AgzTl₈₋ₓ₋zPb₄₊₂ₓSb₄₀₋ₓ₋ᵧAsᵧS₆₈ (with 0.00 ≤ x ≤ 0.40, 16.15 ≤ y ≤ 19.11, 0.04 ≤ z ≤ 0.11)
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Triclinic
Crystal system
—
—
Mohs hardness
—
5.104
Specific gravity
—
Red-brown
Streak
—
Submetallic to greasy
Luster
—
—
Cleavage
—
P1
Space group
—
Chabournéite
Structural group
—
Chb · Approved
IMA
—
1976
Named in
—
Black; white in reflected light, red internal reflections noted along cracks
Typical colors
—
Ag · Tl · Pb · Sb · As · S
Elements
—