Mother of Pearl look-alikes

Nacre

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Several rocks and minerals can be confused with Mother of Pearl. Below are documented look-alikes and the features that tell them apart. Never rely on a single feature. Always check multiple properties.

Similar rocks to compare

Pearl

Nacreous Pearl

Also known as: Oriental Pearl

Calcite

Also known as: Calcium Carbonate

Aragonite

Also known as: Calcium Carbonate

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