(Prinzbacher Gangzug, Biberach, Zell am Harmersbach, Schwarzwald, Baden-Württemberg, Deutschland)
Quartz-barite veins carrying lead and zinc ores, hosted by granite and gneiss. The workings were abandoned in 1915. Old mine dumps near Prinzbach are still accessible.
Refs.:
Aufschluss 1984(1), 1-5
K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992