Moonstone look-alikes

Adularia (a variety of Orthoclase Feldspar)

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Several rocks and minerals can be confused with Moonstone. 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

Labradorite

Sodium Calcium Aluminum Silicate

Also known as: Spectrolite

Rainbow Moonstone

Sodium Calcium Aluminum Silicate

Also known as: White Labradorite

Opal

Hydrated Amorphous Silica

Also known as: Hydrated Amorphous Silica

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Overview

Full guide to Moonstone

Identification

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