(Grube 'Das Aufgeklärte Glück', Hasserode, Wernigerode, Harz, Sachsen-Anhalt, Deutschland)
Quartz-calcite veins with bismuth-cobalt-nickel ores, worked for cobalt during the 18th century.
Located about 6 km SSW of Wernigerode.
Mineral List:62 entries listed. 57 valid minerals.
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