VS
Name
—
Cu₄(SO₄)(OH)₆
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Monoclinic
Crystal system
—
3.5–4
Mohs hardness
—
3.97
Specific gravity
—
Pale green
Streak
—
Vitreous, somewhat pearly on cleavages
Luster
—
On {100}, perfect
Cleavage
—
P2_1/a
Space group
—
Brochantite
Structural group
—
Bct · Approved
IMA
—
1824
Named in
—
Green
Typical colors
—
Cu · S · O · H
Elements
—