VS
Name
—
Fe³⁺₆(AsO₃)₄(SO₄)(OH)₄·4H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
3
Mohs hardness
—
4.23
Specific gravity
—
Cadmium-orange
Streak
—
Greasy
Luster
—
On {010}, good
Cleavage
—
C2/m
Space group
—
—
Structural group
—
Toe · Approved
IMA
—
1990
Named in
—
Cadmium-orange, may be brownish orange or yellowish orange
Typical colors
—
Fe · As · O · S · H
Elements
—