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Compare Minerals

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

Mineral A

VS

Mineral B

P

Pseudojohannite

Name

—

Cu₃(OH)₂[(UO₂)₄O₄(SO₄)₂]·12H₂O

Formula

—

Mineral Species

Entry type

—

Sulfates

Chemical class

—

Triclinic

Crystal system

—

—

Mohs hardness

—

4.31

Specific gravity

—

—

Streak

—

—

Luster

—

Perfect on {1 01}

Cleavage

—

P-1

Space group

—

—

Structural group

—

Pjh · Approved

IMA

—

1997

Named in

—

Moss-green

Typical colors

—

Cu · O · H · U · S

Elements

—