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

A

Name

—

AuPb₂

Formula

—

Mineral Species

Entry type

—

Native Elements

Chemical class

—

Tetragonal

Crystal system

—

—

Mohs hardness

—

13.49

Specific gravity

—

—

Streak

—

Metallic

Luster

—

—

Cleavage

—

I4/mcm

Space group

—

Khatyrkite

Structural group

—

Any · Approved

IMA

—

1987

Named in

—

Silvery gray, becoming dull lead-gray on oxidation; in reflected light

Typical colors

—

Au · Pb

Elements

—