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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

Merrillite

Name

—

Ca₉NaMg(PO₄)₇

Formula

—

Mineral Species

Entry type

—

Phosphates

Chemical class

—

Hexagonal

Crystal system

—

—

Mohs hardness

—

3.1

Specific gravity

—

—

Streak

—

—

Luster

—

—

Cleavage

—

R3c

Space group

—

Cerite

Structural group

—

Mer · Approved

IMA

—

1917

Named in

—

—

Typical colors

—

Ca · Na · Mg · P · O

Elements

—