Quartz, Fluorite - W.L. Davis-Deardorff Mine, USA - 13.3 x 8.1 cm
Mineral: Quartz, Fluorite
Locality: W.L. Davis-Deardorff Mine, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
Dimensions: 13.3 x 8.1 cm