(Grube Louise Charlotte, Hasserode, Wernigerode, Harz, Sachsen-Anhalt, Deutschland)
Hydrothermal mineralization with quartz, calcite, arsenopyrite and sphalerite. Worked around 1750.
Located between Wernigerode and Drei-Annen-Hohne, opposite to the entrance to the valley called Großes Gartental (50 m west of the road). Parking is possible nearby.