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 12 x 11 cm
Height: about 8 cm
Size of the crystals: 5 to 15 mm
many crystals are damaged
Weight about 730 grams