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:Catalogue Additions - WulfeniteMineral of the Week...A Rare Mix...Edwardian Mining History...Got a few rocks to break... Catalogue Additions - Wulfenite A Good Thing or a Bad Thing...