Gem Identifier — AI Rock, Mineral & Stone ID

Identify rocks, minerals, gemstones, and crystals from a photo and learn what makes each specimen unique. Gem Identifier is an AI-powered geology app built for rockhounding, hiking, travel, and everyday curiosity—snap a picture, get a detailed profile, and save it to your personal collection.

WHAT YOU CAN DO:

Identify rocks, minerals, and gems from photos (camera or photo library)
Get a detailed specimen profile: common/mineral name, category, confidence score, description, and key properties
Learn physical properties like Mohs hardness, luster, streak, and cleavage/fracture
Save to your Collection and revisit past identifications anytime
Ask the AI Geology Expert for help with identification, geology questions, and safe field tests
Discover interesting facts and FAQs and learn something new every day

MADE FOR ROCKHOUNDS Whether you’re exploring new trails, visiting beaches, or sorting your finds at home, Gem Identifier helps you recognize specimens faster and understand them better.

Download Gem Identifier and start identifying your first rock today.

SUBSCRIPTIONS Gem Identifier may offer optional subscriptions to unlock premium features. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings.