VS
Name
—
[K,(NH₄)]₂(As,Sb)₆(Sb,As)₂S₁₃·H₂O
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Triclinic
Crystal system
—
2
Mohs hardness
—
3.276
Specific gravity
—
Reddish
Streak
—
Vitreous to resinous
Luster
—
Perfect on {001} and {010}, poor on {100}
Cleavage
—
P-1
Space group
—
—
Structural group
—
Amb · Approved
IMA
—
2009
Named in
—
Cinnabar-red
Typical colors
—
K · N · H · As · Sb · S · O
Elements
—