VS
Name
—
CaCu₃Cl₂(OH)₆·nH₂O (n ~ 0.7)
Formula
—
Mineral Species
Entry type
—
Halides
Chemical class
—
Hexagonal
Crystal system
—
—
Mohs hardness
—
3.1
Specific gravity
—
—
Streak
—
—
Luster
—
—
Cleavage
—
P-3m1
Space group
—
Atacamite
Structural group
—
Cte · Approved
IMA
—
2013
Named in
—
Pale to azure blue
Typical colors
—
Ca · Cu · Cl · O · H
Elements
—