Stone IdentifierGet the app

Know the stone
in your hand.

Practical guides for rocks, minerals and jewelry. Explore possible matches with our iPhone app.

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Rock Scan: Jewelry Identifier on the App Store.

Natural quartz crystal cluster from Minas Gerais, Brazil
Quartz · Natural crystal specimen Photo credits ↗

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Our first guides are in preparation. Explore the app while we finish them.

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Your next discovery starts with a photo.

Explore possible matches for your stone in the iPhone app.

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Prefer to start with observations? Get the free printable worksheet ↗