calcite
marriage. Pit unit / Three crowns and honor
Drei Kronen und Ehrt
marriage. Pyrite mining in Elbingeröder complex
Rubeland; Elbingerode; geogr. upper Harz
Mine closed since 1990
Size: about 15.5 x 8 cm
Height: about 6 cm
Size of the crystals: approx. 5 to 8 mm
Weight about 760 grams