#1 Rock Identifier & Rockhounding Map
Identify Rocks, Find Best Rockhounding Spots Near You
Ruby Glint helps you identify any rock, crystal, or mineral by taking a photo. Wondering about that interesting stone you found? Upload a picture and get instant answers. Plus, discover 260,000+ rockhounding locations worldwide including public collecting sites, mineral localities, and crystal hunting spots. Find the best rock hunting areas near you with GPS coordinates and detailed mineral lists.
Complete Rock Identification & Geology Tools
Identify Rocks with Just a Photo
Snap a photo with Ruby Glint and instantly identify any rock or mineral. Our recognition technology analyzes your specimen and provides detailed identification results.
Detailed Analysis Reports
Get comprehensive reports for each identified specimen including mineral composition, hardness, crystal system, formation history, and geological significance.
Rock Locality Maps
Discover the best rock hunting locations with detailed locality maps. Plan your next rockhounding adventure with insider knowledge of productive collecting sites.
Complete Rock Identification & Rockhounding Tools
What kind of rock is this? What mineral did I find? Get instant answers with our smart rock identifier. Perfect for rockhounders, collectors, geology students, and anyone curious about the rocks they find outdoors.
Rock Identifier
Take a photo of any rock or mineral and get instant identification results. Works with specimens from your backyard to professional geological samples.
Rockhounding Map
Find rockhounding locations with geological maps and mineral locality information. Plan collecting trips and discover productive areas to explore.
Geology Learning Center
Learn rock identification with modules covering mineral properties, crystal systems, and field identification techniques.
Specimen Value Estimates
Get value estimates for your rock and mineral specimens based on rarity and specimen quality.
Complete Analysis Reports
Receive detailed reports with geological data, formation history, mineral composition, and crystal system information for every identification.
Personal Geology Coach
Get personalized guidance to improve your rock identification skills, build your collection, and advance your geological knowledge.
Rockhounding Locations Map - Find 260,000+ Rock Collecting Sites
Discover where to find agates, jasper, quartz, garnets, and 6600+ minerals across America. GPS coordinates and exact minerals found at thousands of rockhounding spots nationwide.
260,000+ Rockhounding Locations Mapped
The most comprehensive database of rockhounding sites in America. From famous fossil beds to hidden sites and forgotten quarries - if rocks and minerals have been found there, it's in our map.
- Exact GPS coordinates for every location
- Specific minerals & rocks found at each site
- Historic mines and quarries
- Tap coordinates to navigate with your phone
Find Exactly What You're Looking For
Search our massive database by location name or browse the map to explore rockhounding spots across the country. Perfect for planning your next rockhounding trip or finding sites during your travels.
- Search locations by name
- Filter by 6600+ minerals and rock types
- Explore sites state by state
- Save your favorite rockhounding spots
- Plan trips with multiple locations
Plus: Identify rocks instantly & value your finds
Ruby Glint is more than just a map - snap photos to identify any rock or mineral, then check its value and field notes
Frequently Asked Questions
Get answers to common questions about rock identification, rockhounding, and using our platform.
Ruby Glint uses advanced algorithms trained on thousands of rock and mineral specimens. Our identification accuracy is over 90% for common rocks and minerals. For best results, take clear, well-lit photos showing the rock's key characteristics like color, texture, and crystal structure.
Yes! Ruby Glint offers free rock identification with basic features. You can identify rocks and access our learning center at no cost. Premium features include unlimited identifications, detailed geological reports, and advanced collection management tools.
Ruby Glint can identify over 6,000 types of rocks and minerals including common specimens like quartz, granite, and limestone, as well as rare minerals. The app works with igneous, sedimentary, and metamorphic rocks, plus minerals and crystals of all types.
Use our interactive Rockhounding Map to discover collecting sites near you. The map shows mineral localities, geological formations, and collecting areas with details about what rocks and minerals can be found there. You can filter by location, rock type, and difficulty level to plan your next rockhounding adventure.
Bring a small rock hammer, safety glasses, gloves, a field bag, and a spray bottle for cleaning samples. A hand lens and a magnet are also helpful for quick checks in the field.
Start Identifying Rocks & Rockhounding Today
Download the #1 rock identifier app and discover what rocks and minerals you've found. Access 260,000+ rockhounding locations and connect with fellow rock collectors and geology enthusiasts.
