1629 Calcite, Fluorite, Denton Mine, Hardin Co, Illinois, USA September 22, 2019 Steve Illinois North and Central Americas United States
Derbyshire England United Kingdom 1962 Ashoverite, Fluorite, Overton Vein, Ashover, Derbyshire, England September 22, 2019
Europe Greece ncat JP1711 Calcite, Serpieri Mine, Kamariza Mines (Kamareza Mines), Agios Konstantinos [St Constantine] (Kamariza), Lavrion District Mines, Lavrion District (Laurion; Laurium), Attiki Prefecture (Attica; Attika), Greece October 11, 2019
Arizona North and Central Americas United States ncat JP1738, Vanadinite, Calcite, Arizona, USA September 23, 2019
