The open encyclopedia of minerals

Glossary Cite the database

Mineralogist.org

Minerals A–Z Search Collections Browse by Property Identify a Specimen Compare Minerals Localities Map Glossary Contribute Search the Database →

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

M

Name

—

K(UO₂)(PO₄)·3H₂O

Formula

—

Mineral Species

Entry type

—

Phosphates

Chemical class

—

Tetragonal

Crystal system

—

—

Mohs hardness

—

3.54

Specific gravity

—

—

Streak

—

—

Luster

—

Perfect on {001}; distinct on {010}

Cleavage

—

P4/nmm

Space group

—

Natroautunite

Structural group

—

Mak · Approved

IMA

—

1963

Named in

—

Yellow

Typical colors

—

K · U · O · P · H

Elements

—