VS
Name
—
CaZnFe³⁺(AsO₄)₂(OH)·H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
3
Mohs hardness
—
4.25
Specific gravity
—
Very pale yellow
Streak
—
Adamantine to greasy
Luster
—
Good on {001}
Cleavage
—
C2/m
Space group
—
Natrochalcite
Structural group
—
Flmy · Approved
IMA
—
1986
Named in
—
Yellow, brownish yellow, yellowish brown
Typical colors
—
Ca · Zn · Fe · As · O · H
Elements
—