Strontianite, Calcite, Fluorite - Minerva I Mine, USA - 10.5 x 10 cm
Mineral:
Strontianite, Calcite, Fluorite
Locality:
Minerva I Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
Dimensions:
10.5 x 10 cm
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