7274 JL1579 Gersdorffite, Millerite, Chalcopyrite, Timagami, Ontario, Canada December 12, 2020 Steve Canada North and Central Americas
Missouri North and Central Americas United States 0215 Galena, Dolomite, Chalcopyrite, West Fork Mine, Viburnum Trend, Reynolds Co, Missouri, USA September 18, 2019
Derbyshire England United Kingdom ncat JP2138 Millerite, Fall Hill Quarry, Milltown, Ashover, Derbyshire, England, UK October 8, 2019
Rhondda Cynon Taf United Kingdom Wales 2006 JL2006 Siderite, Chalcopyrite, Elaterite, Albion Mine, Cilfynnydd, Pontypridd, Rhondda Cynon Taf, Wales, UK October 15, 2019
