VS
Name
—
Cu₃(CO₃)₂(OH)₂
Formula
—
Mineral Species
Entry type
—
Carbonates
Chemical class
—
Monoclinic
Crystal system
—
3.5–4
Mohs hardness
—
3.77–3.89
Specific gravity
—
Pale blue
Streak
—
Vitreous to subadamantine
Luster
—
On {011}, perfect but interrupted; on {100}, fair; on {110}, poor
Cleavage
—
P2_1/c
Space group
—
—
Structural group
—
Azu · Grandfathered
IMA
—
1824
Named in
—
Blue
Typical colors
—
Cu · C · O · H
Elements
—