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

L

Name

—

NaCa₃Mg₂(As³⁺V⁴⁺₂V⁵⁺₁₀As⁵⁺₆O₅₁)·45H₂O

Formula

—

Mineral Species

Entry type

—

Oxides & Hydroxides

Chemical class

—

Triclinic

Crystal system

—

2

Mohs hardness

—

2.35

Specific gravity

—

Green-blue

Streak

—

Vitreous

Luster

—

None

Cleavage

—

P-1

Space group

—

—

Structural group

—

Lum · Approved

IMA

—

2018

Named in

—

Dark green-blue

Typical colors

—

Na · Ca · Mg · As · V · O · H

Elements

—