(Grube Franz-Ida, Allendorf, Sundern, Sauerland, Nordrhein-Westfalen, Deutschland)
Ancient barite mine, of which a small dump still remains. Located near Allendorf.
Ref.: S. Weiß: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
Mineral List:3 entries listed. 3 valid minerals.
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