England Somerset United Kingdom 1360 Strontianite, Calcite, Dulcote Quarry, Wells, Mendip Hills, Somerset, England September 22, 2019
Australasia Australia South Australia ncat RW239 Calcite, Wallaroo Mine, Kadina, Yorke Peninsula, South Australia November 29, 2021
Nevada North and Central Americas United States 0213 Millerite, Calcite, Grays Quarry, Hamilton, Hancock Co., Illinois September 18, 2019
Canada North and Central Americas 8188 Clinochlore, Calcite, Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada October 5, 2019
