1211 Brookite, Magnet Cove, Arkansas, USA September 22, 2019 Steve Arkansas North and Central Americas United States
Canada North and Central Americas 8058 Lorenzenite, Brookite, Chalcopyrite, Poudrette quarry, Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada October 5, 2019
Arkansas North and Central Americas United States ncat JP3079, Brookite, Smoky Quartz, Rutherford deposit (Moses Hill; Cemetery deposit; Miller deposit), Magnet Cove, Hot Spring Co., Arkansas, USA September 23, 2019
