Derbyshire England United Kingdom 5481 Millerite, Fall Hill Quarry, Ashover, Derbyshire, England October 2, 2019
Australasia Australia Western Australia ncat JP3378 Putnisite, Millerite, Armstrong Ni Mine, Widgiemooltha, Coolgardie Shire, Western Australia September 23, 2019
United Kingdom Wales 1553 Millerite, Chalcopyrite, Unknown, Eaglebrook Mine, Dyfed, Wales September 22, 2019
