Rock Identifier is an AI-powered tool for rock identification and collection. ​Snap or upload photos​ to classify rocks (sedimentary/igneous/metamorphic) with details on minerals & formation. Features ​2000+ rock/mineral entries​ (hardness/gloss/cleavage), ​filter by color/texture/region, and ​HD magnifier mode. Auto-logs ​discovery time/location​ (optional), builds a ​personal rock collection, and supports custom tags. Extras: ​Mohs hardness tester​ (scratch simulation), ​black-and-white filter, and ​voice memos.