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, USACave-in-Rock, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USAWispy Hydrocarbon Inclusions in Fluorite from Cave-In-Rock, IllinoisCalcite, Cave-In-Rock, Illinois FMDB Home Page Submit a new specimen! My Collection
