Colorado North and Central Americas United States ncat JP1860, Phenakite, Mt Antero, Chaffee Co., Colorado, USA September 23, 2019
Europe Switzerland 4784 Sursassite, Cuprite, Falotta, Tinizong (Tinzen), Oberhalbstein (Surses; Sursass), Albula Valley, Grischun (Grisons; Graubunden), Switzerland October 5, 2019
Australasia Australia Tasmania ncat VHD15, Brucite, Calcite, Avebury, Zeehan, Tasmania November 17, 2019
