Calcite pyrite quartz marriage. Pit unit Harz

    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