1553 Millerite, Chalcopyrite, Unknown, Eaglebrook Mine, Dyfed, Wales September 22, 2019 Steve United Kingdom Wales Click for full sized image…
North and Central Americas Pennsylvania United States 4942 Chalcopyrite, Burkholder Quarry, Martindale, Earl Township, Lancaster Co., Pennsylvania, USA October 5, 2019
Australasia Australia Queensland ncat VHD15, Calcite, Chalcopyrite, Fluorite, Barite, Enerst Henry Mine, Queensland November 17, 2019
Australasia Australia Victoria 8079 Unidentified Species, Goethite, Wolfram Mine, Pittong, Victoria October 5, 2019
Nevada North and Central Americas United States 0213 Millerite, Calcite, Grays Quarry, Hamilton, Hancock Co., Illinois September 18, 2019
