Bournonite - Georg Mine, Germany - Specimen size 18 cm
Mineral: Bournonite
Locality: Georg Mine, Willroth, Flammersfeld, Altenkirchen (Westerwald), Siegerland, Rhineland-Palatinate/Rheinland-Pfalz, Germany
Dimensions: Specimen size 18 cm

Description: Collection: Mineralogical Museum Marburg (my photo)