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

H

Halloysite-10Å

Name

—

Al₂Si₂O₅(OH)₄·2H₂O

Formula

—

Mineral Species

Entry type

—

Silicates

Chemical class

—

Monoclinic

Crystal system

—

—

Mohs hardness

—

—

Specific gravity

—

—

Streak

—

—

Luster

—

—

Cleavage

—

Cm

Space group

—

Clay, Kaolinite

Structural group

—

Hly-10Å · Grandfathered

IMA

—

1934

Named in

—

—

Typical colors

—

Al · Si · O · H

Elements

—