VS
Name
—
CuFe³⁺₂(AsO₄)₂(OH)₂·4H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
3.5
Mohs hardness
—
3.2
Specific gravity
—
—
Streak
—
—
Luster
—
—
Cleavage
—
P2_1/c
Space group
—
Arthurite
Structural group
—
Atu · Approved
IMA
—
1964
Named in
—
Apple-green to bluish green; pale olive-green in transmitted light
Typical colors
—
Cu · Fe · As · O · H
Elements
—