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

VS
A
Name
—
K₃Cu²⁺₃AlO₂(SO₄)₄
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Monoclinic
Crystal system
—
2.3
Mohs hardness
—
3.1
Specific gravity
—
—
Streak
—
—
Luster
—
{h0l}, perfect
Cleavage
—
I2
Space group
—
Klyuchevskite
Structural group
—
Akyv · Approved
IMA
—
1993
Named in
—
Dark green
Typical colors
—
K · Cu · Al · O · S
Elements
—