VS
Name
—
Cu₃SbSe₄
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Tetragonal
Crystal system
—
4–4.5
Mohs hardness
—
5.82
Specific gravity
—
—
Streak
—
Metallic. Anisotropism: Strong, with bright colors in rose and green. R1 –R2: (400) 28.9–29.1, (420) 28.4–30.2
Luster
—
—
Cleavage
—
I-42m
Space group
—
Sphalerite, Stannite
Structural group
—
Pmg · Approved
IMA
—
1971
Named in
—
In polished section, pale brownish pink
Typical colors
—
Cu · Sb · Se
Elements
—