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Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.

VS
Copper
Name
—
Cu
Formula
—
Mineral Species
Entry type
—
Native Elements
Chemical class
—
Cubic
Crystal system
—
2.5–3
Mohs hardness
—
8.9–8.95
Specific gravity
—
copper-red
Streak
—
Metallic. R: (400) 45.0, (420) 47.9, (440) 51.3, (460) 54.4, (480) 56.9, (500) 58.9, (520) 60.5, (540) 63.0
Luster
—
None
Cleavage
—
Fm3m
Space group
—
Copper
Structural group
—
Cu · Grandfathered
IMA
—
0
Named in
—
Red, Orange, Brown
Typical colors
—
Cu
Elements
—