Pyrite replacing marcasite - Nanisivik Mine, Canada - 3.6 x 5.9 x 9.3 cm
Mineral: Pyrite replacing marcasite
Locality: Nanisivik Mine, Nanisivik, Baffin Island, Nunavut Territory, Canada
Dimensions: 3.6 x 5.9 x 9.3 cm

Description: Pyrite pseudomorph after marcasite. Collected by Rod Tyson in the 1980s.