North and Central Americas Pennsylvania United States 4940 Goethite, Calcite, Fluorite, Burkholder Quarry, Martindale, Earl Township, Lancaster Co., Pennsylvania, USA October 5, 2019
Illinois North and Central Americas United States 1629 Calcite, Fluorite, Denton Mine, Hardin Co, Illinois, USA September 22, 2019
Cornwall England United Kingdom 3626 Fluorite, Kaolinite, Wheal Remfry China Clay Pit, Fraddon, St Enoder, Cornwall, England, UK September 23, 2022