Origin: Carola Mine, Freital, Dresden, Saxony, Germany
Picture size: 5 mm
Owner: Thomas Witzke
Origin: Willi Agatz Mine, Dresden, Saxony, Germany
Picture size: 4.5 cm
Owner: Thomas Witzke
Origin: Lichtenberg open cast, Ronneburg U deposit, Gera district, Thuringia,
Germany
Picture size: 4.5 mm
Owner: Thomas Witzke
Photo courtesy of: