Compare Minerals

Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.

Mineral A

Mineral B

Mereheadite

Name

—

Pb₄₇O₂₄(OH)₁₃Cl₂₅(BO₃)₂(CO₃)

Formula

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Mineral Species

Entry type

—

Borates

Chemical class

—

Monoclinic

Crystal system

—

3.5

Mohs hardness

—

7.12

Specific gravity

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White

Streak

—

Vitreous to resinous

Luster

—

Perfect on {001}

Cleavage

—

Space group

—

Structural group

—

Mrh · Approved

IMA

—

1996

Named in

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Pale yellow to reddish orange; gray in reflected light with light yellow internal reflections

Typical colors

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Pb · O · H · Cl · B · C

Elements

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