VS
Name
—
Zn₄(PO₄)₂(OH)₂·3H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Monoclinic
Crystal system
—
3
Mohs hardness
—
3.12–3.15
Specific gravity
—
—
Streak
—
Vitreous, pearly on cleavages
Luster
—
On {100}, perfect; on {010}, good; on {001}, distinct
Cleavage
—
P2/c
Space group
—
—
Structural group
—
Scrt · Grandfathered
IMA
—
1916
Named in
—
White, pale green; colorless in transmitted light
Typical colors
—
Zn · P · O · H
Elements
—