VS
Name
—
Zn₂Fe²⁺(PO₄)₂·4H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Monoclinic
Crystal system
—
3–3.5
Mohs hardness
—
3.08–3.13
Specific gravity
—
white
Streak
—
Vitreous
Luster
—
On {100}, perfect; on {010}, {102}, distinct
Cleavage
—
P2_1/c
Space group
—
Phosphophyllite
Structural group
—
Pp · Grandfathered
IMA
—
1920
Named in
—
Blue, Green
Typical colors
—
Zn · Fe · P · O · H
Elements
—