(Willnauer Halden, Hofsgrund (Südfeld), Revier Schauinsland, Schauinsland, Freiburg im Breisgau, Schwarzwald, Baden-Württemberg, Deutschland)
Dumps remaining from workings on the Halden vein system ('Haldener Gangzug'), located 1.5 km SW of Hofsgrund. A major part of the dumps and other relicts of the old workings were largely removed in the past.
Ref.:
- Schlomann, C., Steen, H., (1988): Über Sekundärmineralien von Schauinsland, Der Aufschluss, Vol. 39, 227-240
- Weiss, S., (1990): "Mineralfundstellen, Deutschland West", Weise (Munich)