志勇 杨

Unlock the geological secrets around you with Rock Identifier - Stone ID. Instantly identify rocks, crystals, and minerals by simply taking or uploading a photo. Expand your knowledge and build your personal digital mineral journal with every discovery.
Identify rocks and crystals in seconds.
Access comprehensive scientific data.
Save scans with timestamps.
Everything you need to get started
Identify stones, crystals, and minerals within seconds by simply taking a photo or uploading one from your library. No more guessing – just instant knowledge at your fingertips.
Each identification provides comprehensive scientific data. This includes the name and classification, chemical properties (chemical formula and radioactivity status), and physical properties.
Explore detailed physical properties such as color variations, luster, diaphaneity, streak, hardness, specific gravity, fracture, cleavage, crystal system, and magnetism to deepen your understanding of each rock.
Get practical field recognition techniques to help you identify rocks in real-world settings. Learn the key characteristics to look for and become a confident rock identifier.
Understand the geological origins and formation process of each rock. Discover the historical and modern applications of various rocks and minerals, adding context to your discoveries.
Automatically save your scans with timestamps to build your personal digital mineral journal. Keep track of your discoveries and create a comprehensive record of your rock and mineral collection.
Awesome!!! Changed my life for the better! Can't live without!
Perfect identifications and clean interface. No clutter, just works.
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