Minerai: Rock Mineral Gem ID

Minerai is your pocket geologist — an AI-powered rock, mineral, and gemstone identifier built by a geology engineer. Point your camera at any stone and discover what it is in seconds, completely offline. 📷 IDENTIFY WITH YOUR CAMERA Aim your camera at any rock, mineral, crystal, or gemstone and get instant AI identification. Our hierarchical deep-learning model works in three tiers — first Rock vs Mineral vs Gemstone, then the specific type from 180+ categories — for more accurate results than a single flat model. ✨ KEY FEATURES • AI Identification — On-device TFLite model that works fully offline. No internet, no sign-up, no photo uploads. • 180+ Types — Rocks, minerals, gemstones, crystals, fossils, and soil types. • Value Estimation — Estimated market value with quality tiers (Low / Medium / High) for collectors and prospectors. • GPS Tagging — Mark exactly where you found each specimen on an interactive map. • Collection Manager — Save finds with photos, location, and date, and browse your personal collection. • Prediction Chart — See confidence scores and alternative matches, not just a single guess. • Dark & Light Themes — A clean, modern interface, easy on the eyes day or night. 🔎 WHAT CAN IT IDENTIFY? Quartz, amethyst, obsidian, agate, quartzite, granite, basalt, limestone, marble, calcite, pyrite, feldspar, mica, sandstone, slate, gneiss, and hundreds more rocks, minerals, and crystals from around the world. 👥 BUILT FOR EVERYONE • Geologists and geology students • Rock, mineral, and crystal collectors • Treasure hunters and prospectors • Hikers, campers, and nature lovers • Teachers and students — a hands-on earth-science learning tool • Anyone curious about the stones beneath their feet 🌍 18 LANGUAGES SUPPORTED Minerai is fully translated into 18 languages: Turkish, English, German, Arabic, Bengali, Chinese, Dutch, Finnish, French, Hindi, Spanish, Swedish, Italian, Japanese, Portuguese, Russian, Urdu, and Greek. 🔒 PRIVACY FIRST All image processing happens on your device. No photos are ever uploaded to a server, and your collection data stays local and private. Minerai — know every rock beneath your feet.