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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

Frolovite

Name

—

Ca[B(OH)₄]₂

Formula

—

Mineral Species

Entry type

—

Oxides & Hydroxides

Chemical class

—

Triclinic

Crystal system

—

3.5

Mohs hardness

—

2.14–2.22

Specific gravity

—

—

Streak

—

Vitreous to dull

Luster

—

—

Cleavage

—

P-1

Space group

—

—

Structural group

—

Flv · Grandfathered

IMA

—

1957

Named in

—

White, with a grayish tint; colorless in transmitted light

Typical colors

—

Ca · B · O · H

Elements

—