Chalcopyrite, Siderite, Quartz - Meiseberg Mine, Germany - Specimen size 6-7 cm
Mineral: Chalcopyrite, Siderite, Quartz
Locality: Meiseberg Mine, Neudorf, Harzgerode mining district, Harz, Saxony-Anhalt/Sachsen-Anhalt, Germany
Dimensions: Specimen size 6-7 cm

Description: Collection: Mineralogical Museum Marburg (my photo)