9113 JP2755, Millerite, US highway 27 roadcut, Halls Gap, Lincoln Co., Kentucky, USA September 23, 2019 Steve Kentucky North and Central Americas United States
United Kingdom Wales 1553 Millerite, Chalcopyrite, Unknown, Eaglebrook Mine, Dyfed, Wales September 22, 2019
Australasia Australia Western Australia ncat JP3388 Putnisite, Millerite, Quartz, Armstrong Ni Mine, Widgiemooltha, Coolgardie Shire, Western Australia September 23, 2019
Canada North and Central Americas 7274 JL1579 Gersdorffite, Millerite, Chalcopyrite, Timagami, Ontario, Canada December 12, 2020
United Kingdom Wales 1416 Millerite, Morenosite, Gelli Colliery Dumps, Rhondda Valley, Mid Glamorgan, Wales September 22, 2019
