VS
Name
—
Ag₈GeS₆
Formula
—
Mineral Species
Entry type
—
Sulfides
Chemical class
—
Orthorhombic
Crystal system
—
2.5–3
Mohs hardness
—
6.29
Specific gravity
—
Gray-black
Streak
—
Strong metallic
Luster
—
—
Cleavage
—
Pna2_1
Space group
—
Argyrodite
Structural group
—
Agy · Grandfathered
IMA
—
1886
Named in
—
Steel-gray with a red tint, tarnishes black; in polished section, gray-white with a violet tint
Typical colors
—
Ag · Ge · S
Elements
—