VS
Name
—
Cu₆(PO₄)₂(OH)₆·H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Monoclinic
Crystal system
—
4
Mohs hardness
—
3.8
Specific gravity
—
Pale blue
Streak
—
Vitreous
Luster
—
—
Cleavage
—
P2_1/c
Space group
—
Philipsburgite
Structural group
—
Kip · Approved
IMA
—
1983
Named in
—
Emerald-green
Typical colors
—
Cu · P · O · H
Elements
—