5481 Millerite, Fall Hill Quarry, Ashover, Derbyshire, England October 2, 2019 Steve Derbyshire England United Kingdom Bernie & Margaret Day Collection. Kevin Johns
Europe Spain 4756 Millerite, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain October 5, 2019
United Kingdom Wales 1553 Millerite, Chalcopyrite, Unknown, Eaglebrook Mine, Dyfed, Wales September 22, 2019
Kentucky North and Central Americas United States 0988 Millerite on Quartz, Halls Gap, Kentucky, USA September 20, 2019
Kentucky North and Central Americas United States 20129 VHD1 Millerite, Chalcopyrite, Halls Gap, Lincoln County, Kentucky, USA September 30, 2024