Stone Identifier by Picture
Use Gemalyze as a stone identifier app to identify stones, gemstones, rocks, and minerals from a photo. Compare visual clues, properties, and next steps.

Everything you need for stone identification
Our AI-powered stone identification app makes exploring gemstones, rocks and minerals effortless, perfect for geologists, mineral explorers, and stone enthusiasts.
Instant Identification
Quick and accurate analysis
Simply take a picture, and our AI quickly analyzes visual characteristics like color, texture, patterns, and inclusions to identify the gemstone or rock.
AI Chat Assistance
Dive deeper into details
Engage with our AI assistant to ask questions about gemstone properties, origin, uses, and care. Get comprehensive answers to all your stone-related queries.
Magnetic Sensor
Detect magnetized materials
Detect magnetized rocks and minerals—like magnetite or meteorites—as well as metals primarily composed of iron, cobalt, or nickel.
Detailed Information
Comprehensive stone data
Access detailed data about the rocks and minerals you discover, including chemical formulas, hardness, origins, and other intriguing facts.
Stone Identification in Four Simple Steps
Our AI-powered app makes stone identification and exploration effortless.
1. Capture Your Stone
Take a clear photo of your gemstone, rock, or mineral. Our AI analyzes visual characteristics like color, texture, patterns, and inclusions to identify the stone instantly.

2. Get Detailed Information
Receive comprehensive details about your stone, including chemical formulas, hardness, origins, and other intriguing facts. Chat with our AI assistant for deeper insights.

3. Explore Physical Properties
Discover detailed physical characteristics including density, hardness on the Mohs scale, crystal system, and color variations. Learn about scratch and shock resistance.

4. Analyze Chemical Properties
Dive deep into the chemical composition, including molecular formulas, elemental makeup, impurities, and environmental stability factors that define each gemstone.

Accurate Identification
Advanced AI technology for precise gemstone recognition
Geological Context
Rich geological information and scientific background
Premium Features
Unlock advanced features for serious collectors
Free rock & stone identification tools
Start an identification right in your browser — no app install needed.
Trusted by Geologists and Stone Enthusiasts
See what our users are saying about their experience with Stone Identifier - Gemalyze.
Nora Vale
Professional Geologist
"The accuracy of gemstone identification is impressive. As a professional geologist, I use it daily to verify specimens and access detailed geological information. It's particularly helpful with rare minerals and unusual formations."
Leo Marin
Mineral Explorer
"I've discovered so many interesting gemstones and minerals using this app. The detailed information about each stone's properties, origin, and geological significance is fascinating. It's like having a geological expert in your pocket!"
Maya Chen
Jewelry Store Owner
"This app has transformed how I evaluate gemstones in my store. Quick identification, accurate analysis, and comprehensive geological details help me serve customers better and make informed purchasing decisions."
Frequently asked questions
Everything you need to know about gemstone identification and exploration.
Can I take a picture of a stone to identify it?
Yes! Simply take a clear photo of your stone using your phone's camera, and our AI-powered app will instantly analyze it to identify the gemstone, rock, or mineral. The app uses advanced image recognition technology to match your stone's visual characteristics — including color, texture, patterns, and inclusions — against an extensive geological database for fast and accurate results.
Is there a way to identify gemstones?
Absolutely! With the Gemalyze app, you can identify gemstones, rocks, and minerals quickly and easily using just your smartphone. Take a photo of any stone, and our AI will provide a detailed identification along with geological information, properties, and value insights. It's the easiest and most reliable way to identify stones without needing expert geological knowledge.
How do I find out what stone I have?
Finding out what stone you have is simple — just snap a photo with the Gemalyze app and get an instant identification. The app recognizes thousands of gemstones, rocks, and minerals from around the world, including precious stones, common rocks, rare minerals, and even meteorites. Along with the identification, you'll receive detailed information about the stone, its properties, formation, and possible value.
How accurate is the gemstone identification?
Our app uses advanced AI technology trained on extensive geological databases to provide highly accurate gemstone identifications. The system analyzes visual characteristics like color, texture, patterns, and inclusions to identify gemstones, rocks, and minerals with high precision. For common and well-documented stones, the accuracy is exceptional. For rare or unusual specimens, we provide detailed information and possible matches to help with identification.
What types of stones can the app identify?
Our app can identify a wide range of gemstones, rocks, and minerals from around the world. Whether you have precious gemstones, common rocks, rare minerals, or even meteorites, our database includes extensive information to help identify and learn about your geological finds. The app is perfect for geologists, mineral explorers, hobbyists, students, teachers, and anyone curious about stones.
How do I take the best photo for gemstone identification?
For best results, take photos in good lighting, ensuring the stone's surface is clearly visible. Place the gemstone on a plain, contrasting background. Capture clear images showing the stone's color, texture, patterns, and any inclusions or special features. Avoid glare and shadows that might obscure important details. Multiple angles can help provide more accurate identification.
How does the subscription work?
Subscriptions are billed weekly or annually at the rate selected in your subscription plan. The subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. You can manage your subscription through your device's app store settings.
What features are included in the Premium subscription?
Premium subscribers get unlimited access to special app features, including unlimited identifications, detailed gemstone specifications, geological background information, AI chat assistance, magnetic sensor detection, and an ad-free experience. Annual Premium members also receive priority identification, advanced collection tools, and early access to new features.
Can I track my identified gemstones?
Yes! The app maintains a comprehensive identification history, giving you convenient access to your personalized list of identified gemstones and rocks anytime. This feature helps you build and manage your geological collection while keeping track of all your discoveries.
How is my data and privacy protected?
We take your privacy seriously. Photos you upload are used only for identification purposes and to improve our AI system. Your personal information and collection data are protected and never shared with third parties without your consent. For more details, please refer to our Privacy Policy.
Is the app helpful for rockhounding and mineral collecting?
Absolutely! Our app is designed to help rockhounds, mineral collectors, and geology enthusiasts of all levels identify their finds and learn about their properties. Whether you're a beginner collector or an experienced geologist, the app provides valuable information about each stone's composition, formation, hardness, and notable characteristics to help you grow and curate your collection.
Latest guides
Fresh identification guides from our editorial team.
Guides
Jade vs Serpentine: Color, Texture, Luster, and Weight Clues
A focused checklist for jade vs serpentine using visible clues—color ranges, texture, luster, weight, common lookalikes, and the limits of a single image before verification.
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Black Stone Identification: Luster, Streak, Texture, and Weight
This guide walks through the visible clues, photo angles, and lookalike traps that matter for black stone identification — and where a photo alone falls short.
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Agate vs Jasper: Bands, Opacity, Color, and Texture
This guide walks through the visible clues, photo angles, and lookalike traps that matter for agate vs jasper — and where a photo alone falls short.
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