Pyrite from Denmark
Denmark | |
| Pedersen, S. A. S. (2008). Palaeogene diatomite deposits in Denmark: geological investigations and applied aspects. Geological Survey of Denmark and Greenland Bulletin, 15, 21-24. |
| Dan Olsen collection (Photo ID: 1311281) |
| P. Andresen (2002, collected ). |
Fakse Quarry, Faxe, Zealand Region, Denmark