Active quarry in garnet-bearing biotite-dacite laccolith.
Xenoliths (some serpentine-bearing) are rare.
Located south of Dunabogdány village.
Known for well-crystallised chabazite-Ca (incl. phacolite), analcime and stilbite-Ca.
References:- Papp, G., Szakáll, S., Weiszburg, T. & Fehér, B. (1999): Minerals of Csódi Hill, Dunabogdány, Hungary (Introduction). Topographia Mineralogica Hungariae, VI, 9–14. (in Hungarian with English abstract)
http://www.mineral.hermuz.hu/munkat/feher/publ/csodi.pdf]
- Harangi, S. et al. (2009): Dunabogdány: Zeolites, laccolith, contact zone, Field Trip 2, 9th September 2009. MinPet2009 field trip booklet, 17 pp.
28 entries listed. 20 valid minerals.