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

Urea

Name

—

CO(NH₂)₂

Formula

—

Mineral Species

Entry type

—

Organic Minerals

Chemical class

—

Tetragonal

Crystal system

—

—

Mohs hardness

—

1.33

Specific gravity

—

—

Streak

—

—

Luster

—

—

Cleavage

—

P-42_1m

Space group

—

—

Structural group

—

Ur · Approved

IMA

—

1972

Named in

—

Pale yellow to pale brown

Typical colors

—

C · O · N · H

Elements

—