Calcite combinated with galena, skutterudite and
Chalcopyrite in slate
Cobalt arsenic compound with nickel content
Halders of old mining St. Andreasberg
Old find from the seventies
Lower Saxony
Geological Upper Harz
Size: approx. 80 x 75 mm
Height: approx. 45 mm
Weight of the specimen about 220 grams