North and Central Americas South Dakota United States 2635 Sarcopside, Bull Moose Mine, Custer Co., South Dakota, USA October 3, 2019
Europe Italy ncat JP0661 Sillimanite, Cuzzago-Proman pegmatite veins, Premosello Chiovenda, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy October 11, 2019
Colorado North and Central Americas United States ncat RAM4 CW11 Nontronite, Celadonite, Wolf Creek Pass, Archuleta County, Colorado, USA October 2, 2024
Australasia Australia Victoria ncat JP1290 Kaolinite, Sandhurst, City of Frankston, Victoria September 23, 2019
