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Fluorite, Calcite, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Bitumen, Baryte, Calcite
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Baryte, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Baryte, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Baryte, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Baryte, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Bitumen
Cave-in-Rock, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Bitumen, Baryte
Emilio Mine, Loroñe, Obdulia vein, Colunga, Asturias, Spain
Fluorite, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Sphalerite, Calcite
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Sphalerite, Calcite
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Sphalerite, Calcite
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Calcite, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Calcite, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Bitumen
Suever Stone Co. quarry, Delphos, Van Wert County, Ohio, USA
Fluorite, Bitumen
Suever Stone Co. quarry, Delphos, Van Wert County, Ohio, USA
Fluorite, Galena, Sphalerite
Elmwood Mine, Carthage, Smith County, Tennessee, USA
Fluorite, Galena, Sphalerite
Elmwood Mine, Carthage, Smith County, Tennessee, USA
Fluorite, Bitumen, Sphalerite
Elmwood Mine, Carthage, Smith County, Tennessee, USA
Fluorite, Bitumen, Sphalerite
Elmwood Mine, Carthage, Smith County, Tennessee, USA
Fluorite, Bitumen, Sphalerite
Elmwood Mine, Carthage, Smith County, Tennessee, USA
Fluorite, Bitumen, Sphalerite
Elmwood Mine, Carthage, Smith County, Tennessee, USA
Fluorite, Bitumen, Sphalerite
Elmwood Mine, Carthage, Smith County, Tennessee, USA
Fluorite, Bitumen, Sphalerite
Elmwood Mine, Carthage, Smith County, Tennessee, USA
Fluorite, Bitumen, Sphalerite
Elmwood Mine, Carthage, Smith County, Tennessee, USA
Fluorite, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Bitumen, Sphalerite, Fluorite
Elmwood Mine, Carthage, Smith County, Tennessee, USA
Bitumen, Sphalerite, Fluorite
Elmwood Mine, Carthage, Smith County, Tennessee, USA
Fluorite, Calcite, Chalcopyrite
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Calcite, Chalcopyrite
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Calcite, Chalcopyrite
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Calcite, Chalcopyrite
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Calcite, Chalcopyrite
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Calcite, Chalcopyrite
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Quartz, Fluorite, Bitumen
Cave-in-Rock, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Quartz, Fluorite, Bitumen
Cave-in-Rock, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Baryte, Bitumen
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin County, Illinois, USA
Fluorite, Calcite, Chalcopyrite
Walker vein, Caldwell Stone Company Quarry, Danville, Boyle County, Kentucky, USA
Fluorite, Calcite, Chalcopyrite
Walker vein, Caldwell Stone Company Quarry, Danville, Boyle County, Kentucky, USA
Fluorite, Calcite, Chalcopyrite
Walker vein, Caldwell Stone Company Quarry, Danville, Boyle County, Kentucky, USA
Fluorite, Calcite, Chalcopyrite
Walker vein, Caldwell Stone Company Quarry, Danville, Boyle County, Kentucky, USA
Fluorite, Calcite, Bitumen
Milltown Quarry, Milltown, Ashover, North East Derbyshire District, Derbyshire, England, UK
Quartz, Bitumen, Fluorite
Hillside Mine, Rosiclare, Hardin County, Illinois, USA