Identify Any Rock in Seconds

Snap a photo, let AI identify your rock or mineral, and build your collection with detailed geological data.

Download on the App Store
AI rock identification results showing top 5 matches with confidence percentages

How It Works

1

Snap a Photo

Camera screen to photograph a rock for identification

Take a photo of any rock or mineral you find.

2

Get AI Results

AI results showing ranked mineral matches with confidence scores

AI analyzes your photo and returns the top 5 matches with confidence scores.

3

Build Your Collection

Collection grid showing identified rocks with names and locations

Save your finds with location data and browse your growing collection.

Detailed mineral data for Rose Quartz showing hardness, crystal system, formation, and more

Know Every Detail

  • Group & System — Mineral classification and crystal structure
  • Mohs Hardness — Scratch resistance on the 1–10 scale
  • Chemical Formula — Exact chemical composition
  • Formation — How and where the mineral forms in nature
  • Found In — Known locations around the world
  • Wikipedia & Mindat — Direct links to learn even more

Test in the Field. Track on the Map.

Refine AI results with real geology field tests — hardness, streak, and luster. Then map every find with automatic location tagging.

Field test selection screen with hardness, streak, and luster tests
Map view showing rock collection pins across locations

Questions

Is RockScan free?

RockScan is free to download with core identification features included.

How accurate is the AI identification?

RockScan's AI provides the top 5 most likely matches, each with a confidence percentage. You can refine results further using built-in field tests for hardness, streak, and luster.

Does it work offline?

You can capture photos and browse your collection offline. AI identification requires an internet connection to analyze your rock.

What rocks and minerals can it identify?

RockScan can identify hundreds of rocks, minerals, and gemstones — from common specimens like quartz and feldspar to rarer finds like azurite and malachite.

Is my data private?

Your data is stored securely and never sold to third parties. Photos are used only for identification purposes. See our privacy policy for full details.

Start Collecting

Download on the App Store

support@criss.dev