(Oswaldi-Stollen (St. Oswald-Stollen), Bad Bleiberg, Revier Bleiberg, Gailtaler Alpen & Karnische Alpen, Kärnten, Österreich)
In the 18th and 19th centuries, a fossil-rich marble was mined here.
Ref.:
G. Niedermayr, I. Praetzel: Mineralien Kärntens, 1995
Mineral List:1 entry listed.
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