VS
Name
—
(Cu¹⁺,Zn)₁₁Fe₄(Ge⁴⁺,As⁵⁺)₂S₁₆
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Tetragonal
Crystal system
—
3.5
Mohs hardness
—
4.38
Specific gravity
—
—
Streak
—
Metallic
Luster
—
—
Cleavage
—
P-42c
Space group
—
Sphalerite, Germanite
Structural group
—
Ren · Approved
IMA
—
1948
Named in
—
Bronze; in polished section, orange-brown
Typical colors
—
Cu · Zn · Fe · Ge · As · S
Elements
—