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

F

Ferrisymplesite

Name

—

Fe³⁺₃(AsO₄)₂(OH)₃·5H₂O

Formula

—

Mineral Species

Entry type

—

Arsenates

Chemical class

—

—

Crystal system

—

—

Mohs hardness

—

2.885

Specific gravity

—

—

Streak

—

Resinous

Luster

—

—

Cleavage

—

—

Space group

—

Symplesite

Structural group

—

Fsym · Questionable

IMA

—

1924

Named in

—

Deep amber-brown, yellow-brown, yellow

Typical colors

—

Fe · As · O · H

Elements

—