Marcasite from Outaouais, Québec, Canada
Canada | |
| Jeffrey de Fourestier field collected specimens |
| Grice, J.D. (1981): Hexoctahedral Fluorite Crystals from Old Chelsea, Quebéc. Mineralogical Record 12, 103-104 |
| Sabina, Ann P. (1987) Rocks and minerals for the collector, Hull-Maniwaki, Quebec, Ottawa-Peterborough, Ontario. Miscellaneous report 41. Geological Survey of Canada |
| GSC Miscellaneous Report 48 |