(Geigeshalde, Falkensteiner Tal, Schramberg, Schwarzwald, Baden-Württemberg, Deutschland)
Quartz-porphyry vein with uranium ores.
Located on the west slope of Falkenstein mountain, about 1.5 km SSW of Schramberg.
Ref.:
- Lapis 1980(4), 141-150
- K. Walenta: "Die Mineralien des Schwarzwaldes", Weise (Munich), 1992