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:Edwardian Mining History...Calm Before the Storm...Mineral of the Week...Collected Back In The Day...Speliothingies... Catalogue Additions - Wulfenite A Good Thing or a Bad Thing...