1629 Calcite, Fluorite, Denton Mine, Hardin Co, Illinois, USA September 22, 2019 Steve Illinois North and Central Americas United States
Cornwall England United Kingdom 3622 Fluorite, Chalcophyllite, Calcite, Wheal Gorland, St Day, Cornwall, England October 3, 2019
Australasia New Zealand ncat JR2 Pyrite, Chlorite, Calcite, Tokatoka, Kaipara District, Northland Region, New Zealand November 18, 2023
Michigan North and Central Americas United States ncat JP804, Copper, Calcite, Copper Falls Mine, Copper Falls, Keweenaw Co., Michigan, USA September 23, 2019
