Rock Scan & Mineral Identifier

Found a rock on a hike, a crystal at a market or a pebble on the beach? Take a photo and Rock Identifier tells you what it is in seconds.

IDENTIFY FROM A PHOTO • Rocks, minerals, gemstones, crystals and fossils • Center one stone in the frame and tap — that's it • See the closest alternatives when a stone is hard to call

ENCYCLOPEDIA OF 8,400+ ROCKS AND MINERALS • 4,600+ real photos, credited to their authors • Chemical formula, Mohs hardness, colors and where it's found • History, lore, care and safety for every entry

REAL OR FAKE • The tell-tale signs of glass, dyed and plastic imitations • Side-by-side photos of authentic stones and common fakes

WHAT IS IT WORTH? • Price ranges by size and by form: rough, cut gem or cluster • The factors that move the price: color, clarity, size, origin

AI GEOLOGIST • Ask anything about your stone, how to clean it or where to find more • Send a photo and ask about it

YOUR COLLECTION • Save every piece with its locality, cost, size, date and notes • Group pieces into your own collections and create labels • A wishlist for the stones you're hunting and a history of every scan

Identifications and values are estimates. For valuable pieces, ask a professional gemologist.

ROCK IDENTIFIER PREMIUM Unlimited identifications, value estimates for every piece and unlimited AI geologist chat with photos. Payment is charged to your Apple Account at confirmation, or at the end of the free trial if there is one. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel it in your App Store account settings.

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