Canada North and Central Americas 7274 JL1579 Gersdorffite, Millerite, Chalcopyrite, Timagami, Ontario, Canada December 12, 2020
Derbyshire England United Kingdom 4888 Millerite, Fall Hill Quarry, Milltown, Ashover, Derbyshire, England, UK October 5, 2019
Europe Spain 4756 Millerite, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain October 5, 2019
