Siderite, Galena, Fluorite - Boltsburn Mine, England, United Kingdom - Specimen size 11 cm, largest galena 18 mm, largest fluorite 18 mm
Mineral: Siderite, Galena, Fluorite
Locality: Boltsburn Mine, Rookhope District, Weardale, North Pennines Orefield, County Durham, United Kingdom England
Dimensions: Specimen size 11 cm, largest galena 18 mm, largest fluorite 18 mm