ncat JP0561 Cowlesite, Dunseverick, Giant’s Causeway, Co. Antrim, Northern Ireland, UK October 8, 2019 Pendleton Co. Antrim Northern Ireland United Kingdom
Mexico North and Central Americas 1265 Pyrargyrite, Fluorite, ?Guanajuato, Durango, Mexico September 22, 2019
Michigan North and Central Americas United States 4064 Orientite, Calcite, Braunite, Manganese Mine, Copper Harbour, Keneenaw Co., Michigan, USA October 4, 2019
Canada North and Central Americas ncat JP3077 Anatase, Poudrette quarry , Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada April 1, 2024
