(Schlenkendurchgangshöhle, St Koloman, Golling, Salzburg, Österreich)
A karst cave crossing the ridge between Schlenken and Schmittenstein mountains. Carbonate-fluorapatite is found as incrustations on fossil bones.
Located about 4 km NE of St Koloman.
Ref.: A. Strasser: Die Minerale Salzburgs (1989)