Fluorescent Mineral Database Back to Spar Mountain (Iron Mountain), Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USAHastie\'s Quarry, Spar Mountain (Iron Mountain), Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USAUnique Multi-Wave Calcite - Cave-In-Rock, Illinois FMDB Home Page Submit a new specimen! My Collection
