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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

Pentahydroborite

Pentahydroborite

Name

—

CaB₂O(OH)₆·2H₂O

Formula

—

Mineral Species

Entry type

—

Borates

Chemical class

—

Triclinic

Crystal system

—

2.5

Mohs hardness

—

2–2.03

Specific gravity

—

—

Streak

—

Vitreous

Luster

—

—

Cleavage

—

P-1

Space group

—

—

Structural group

—

Phb · Approved

IMA

—

1961

Named in

—

Colorless

Typical colors

—

Ca · B · O · H

Elements

—