VS
Name
—
Zn₂Fe³⁺₃(AsO₄)₃(OH)₄·10H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
3
Mohs hardness
—
2.95
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
On {001} and {010}
Cleavage
—
Cm
Space group
—
—
Structural group
—
Mpm · Approved
IMA
—
1978
Named in
—
Blue, blue-green, green; variable due to trichroism
Typical colors
—
Zn · Fe · As · O · H
Elements
—