VS
Name
—
(Hg₅Cu)CsAs₄S₁₂
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Cubic
Crystal system
—
3
Mohs hardness
—
5.4
Specific gravity
—
Yellow-orange
Streak
—
Vitreous to adamantine. R: (400) 30.5, (420) 29.7, (440) 29.3, (460) 28.8, (480) 28.0, (500) 26.8, (520) 26.6
Luster
—
—
Cleavage
—
I-43m
Space group
—
—
Structural group
—
Gkh · Approved
IMA
—
1971
Named in
—
Dark red-orange
Typical colors
—
Hg · Cu · Cs · As · S
Elements
—