Fluorescent Mineral Database A new secret project! Trying to create a nice Fluorescent Mineral Database (FMDB), which would be searchable by mineral, locality, and luminescence properties. Also making it easy for people to contribute with their own specimens! Back to Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USAHill-Ledford Mine, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USAFluorite Cleavage Octahedron from the Hill-Ledford Mine, Cave-In-Rock, Illinois FMDB Home Page Submit a new specimen! My Collection
