1553 Millerite, Chalcopyrite, Unknown, Eaglebrook Mine, Dyfed, Wales September 22, 2019 Steve United Kingdom Wales Click for full sized image…
Derbyshire England United Kingdom 5481 Millerite, Fall Hill Quarry, Ashover, Derbyshire, England October 2, 2019
Kentucky North and Central Americas United States 0988 Millerite on Quartz, Halls Gap, Kentucky, USA September 20, 2019
Australasia Australia South Australia ncat JP3392 Quartz, Chalcopyrite, Olympic Dam Mine, Roxby Downs, Stuart Shelf, South Australia September 23, 2019
