VS
Name
—
Cu₅(SO₄)₂(OH)₆·4H₂O
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Triclinic
Crystal system
—
2.5
Mohs hardness
—
3.16
Specific gravity
—
Bluish green
Streak
—
Vitreous
Luster
—
Distinct on {010}
Cleavage
—
P-1
Space group
—
—
Structural group
—
Kby · Approved
IMA
—
2011
Named in
—
Bluish-green to turquoise-blue
Typical colors
—
Cu · S · O · H
Elements
—