Fluorite, Sphalerite, and Calcite - Minerva I Mine, USA - 8x7x6 cm overall size
Mineral:
Fluorite, Sphalerite, and Calcite
Locality:
Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
Dimensions:
8x7x6 cm overall size
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