A neat specimen of pyrite after marcasite from Canada catalogued today… 30088 Pyrite, Marcasite, Calcite, Nanisivik Mine, Nanisivik, Baffin Island, Canada Subscribe to Dad Dad Diary. Related posts:Mineral of the Week...Mineral of the Week...Darkfield Illumination IIAndradite-Grossular Garnet...Mineral of the Week - Mexican Type Locality Minerals Catalogue Additions - Wulfenite A Good Thing or a Bad Thing...