(Kerberbruch, Matzersdorf, Tittling, Bayerischer Wald, Niederbayern, Bayern, Deutschland)
A quarry in granodiorite ("Tittling granite"), disseminated by pegmatite veins.
Located just west of the B85 road near Matzersdorf, about 3.5 km NNW of Tittling.
Ref.:
- S. Weiß: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990