Colorado North and Central Americas United States 5281 Phenakite, Mt Antero, Chaffee Co., Colorado, USA September 29, 2019
Asia Myanmar (Burma) 5400 Phenakite, Momeik Township, Kyaukme District, Shan State, Myanmar March 24, 2022
Europe Germany ncat JP0177 Phenakite, Zufurt Quarry (Zufuhrt Quarry), Trostau, Fichtelgebirge, Franconia, Bavaria, Germany October 11, 2019
Colorado North and Central Americas United States ncat JP1860, Phenakite, Mt Antero, Chaffee Co., Colorado, USA September 23, 2019
