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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

Kellyite

Name

—

(Mn²⁺,Mg,Al)₃(Si,Al)₂O₅(OH)₄

Formula

—

Mineral Species

Entry type

—

Silicates

Chemical class

—

Hexagonal

Crystal system

—

—

Mohs hardness

—

3.07

Specific gravity

—

—

Streak

—

—

Luster

—

Perfect on {0001}

Cleavage

—

—

Space group

—

Serpentine, Clay

Structural group

—

Kly · Approved

IMA

—

1974

Named in

—

Yellow; light yellow in thin section

Typical colors

—

Mn · Mg · Al · Si · O · H

Elements

—