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

Tertschite

Name

—

Ca₄B₁₀O₁₉·20H₂O

Formula

—

Mineral Species

Entry type

—

Oxides & Hydroxides

Chemical class

—

—

Crystal system

—

—

Mohs hardness

—

—

Specific gravity

—

—

Streak

—

Silky

Luster

—

—

Cleavage

—

—

Space group

—

—

Structural group

—

Trt · Questionable

IMA

—

1953

Named in

—

Snow-white

Typical colors

—

Ca · B · O · H

Elements

—