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VS
Natrochalcite
Natrochalcite
Name
—
NaCu₂(SO₄)₂(OH)·H₂O
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Monoclinic
Crystal system
—
4.5
Mohs hardness
—
3.49
Specific gravity
—
Pale greenish
Streak
—
Vitreous
Luster
—
On {001}, perfect
Cleavage
—
C2/m
Space group
—
Natrochalcite
Structural group
—
Nch · Grandfathered
IMA
—
1908
Named in
—
Bright emerald-green
Typical colors
—
Na · Cu · S · O · H
Elements
—