Calcite with quartz and pyrite
marriage. Pit unit / Three crowns and honor
Drei Kronen und Ehrt
lowest achieved degradation, so-called 13th sole
from about 560 m depth
marriage. Pyrite mining in Elbingeröder complex
Rubeland; Elbingerode; geogr. upper Harz
Mine closed since 1990
Size: approx. 1150 x 95 mm
Height: approx. 55 mm
Size of the crystals: approx. 5 mm
Weight about 380 grams