RockLens - Stone & Gemstone ID

RockLens is a powerful AI-powered rock and gemstone identifier that turns your phone into a pocket geology lab. Snap a photo to instantly identify thousands of rocks, minerals, crystals, gemstones, and fossils with museum-grade accuracy. Access detailed data including common and scientific names, Mohs hardness, chemical formula, luster, streak color, and geologic origin. Build a personal rock library with location tags and discovery notes, and organize specimens by type or custom labels.

Use the AI geology assistant to ask questions about mineral properties, lapidary techniques, or metaphysical meanings, getting fast, reliable answers. Enjoy a beginner-friendly, ad-free experience with a comprehensive database and a free-to-try model for rockhounds of all levels.