4942 Chalcopyrite, Burkholder Quarry, Martindale, Earl Township, Lancaster Co., Pennsylvania, USA October 5, 2019 Steve North and Central Americas Pennsylvania United States Tucson Micromount Symposium
Australasia Australia South Australia 0205 Chalcocite, Chalcopyrite, Mt Gunson Copper Mine, Mt Gunson, South Australia September 18, 2019
Colorado North and Central Americas United States ncat JP1566, Proustite, Sphalerite, Chalcopyrite, Pyrite, Galena, Wyoming Mine, Gilman District (Battle Mountain District; Red Cliff District), Eagle Co., Colorado, USA September 23, 2019
Australasia Australia Western Australia ncat VHD3 Chalcopyrite, Calcite, Western Australia November 17, 2019
Australasia Australia Tasmania 5085 Chalcopyrite, Prince Lyell Mine, Mt Lyell, Queenstown, Tasmania September 29, 2019
