Geo-Gem — AI Rock Identification & Collector Community
Geo-Gem is the AI-powered rock and mineral identification community. Snap a photo and our AI tells you what you found, then map it, share it, and connect with collectors near you.
AI-Powered Rock & Mineral Identification
Upload a photo of any rock, crystal, mineral, or fossil and Geo-Gem's AI identifies it in seconds. Get the specimen name, category, confidence score, hardness, luster, streak, chemical composition, and links to the full field guide entry. Free to try with no account required.
Community Discoveries & Interactive Map
Browse thousands of real rock and mineral finds shared by collectors worldwide. Every public discovery is mapped with GPS coordinates so you can see where specimens are being found. Filter by rock type, location, verification status, or date.
Regional Field Guide & Rock Database
Our field guide covers rockhounding regions across North America and beyond, with checklists of what to look for, where to search, and how to identify specimens in the field. The rock database includes hundreds of minerals, igneous, sedimentary, and metamorphic rocks with photos and identification tips.
Marketplace & Groups
Buy, sell, and trade rock and mineral specimens through our free collector marketplace. Join local rockhound groups, attend geology field trips and mineral shows, and build your reputation in the community.
Explore Geo-Gem
- AI Rock & Mineral Identification — snap a photo and get an instant AI-powered ID
- Community Discoveries — browse finds from rockhounds around the world
- Field Guide — regional guides to rocks, minerals, and geology
- Rock & Mineral Database — comprehensive identification reference
- Marketplace — buy and sell specimens with verified collectors
- Rockhound Groups — join local clubs and online communities
- Events & Field Trips — upcoming geology events near you
- Leaderboard — top contributors in the community