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:Zoom. Just one look and then...Mineral of the Week - DioptaseAs the Rain Comes Down...A Good Thing or a Bad Thing...Lockdown Lectures Catalogue Additions - Wulfenite A Good Thing or a Bad Thing...