Compare Minerals

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

Mineral A

Mineral B

Coalingite

Name

—

Mg₁₀Fe³⁺₂(CO₃)(OH)₂₄·2H₂O

Formula

—

Mineral Species

Entry type

—

Carbonates

Chemical class

—

Hexagonal

Crystal system

—

1–2

Mohs hardness

—

2.32–2.42

Specific gravity

—

Streak

—

Resinous

Luster

—

{0001}, perfect; another at 45°

Cleavage

—

R-3m

Space group

—

Hydrotalcite

Structural group

—

Clg · Approved

IMA

—

1965

Named in

—

Deep reddish brown, brown, straw-yellow; golden brown in transmitted light

Typical colors

—

Mg · Fe · C · O · H

Elements

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