5507 Jahnsite, Palermo No. 1 Mine (Palermo No. 1 pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USA October 5, 2019 Pendleton New Hampshire North and Central Americas United States Ex John Sobolewski, Matt Gibbs
Europe France ncat JP3710 Palygorskite, La Table, La Rochette, Chambery, Savoie, Auvergne-Rhone-Alpes, France October 11, 2019
Australasia Australia New South Wales ncat JP3434 Aragonite, Ardglen Quarry (State Rail Quarry), Ardglen, Buckland Co., New South Wales September 23, 2019
Australasia Australia South Australia 4262 Natrojarosite, Mt Malvern Mine, Clarendon, South Australia October 4, 2019
North and Central Americas United States Utah 5590 Bayleyite, Almandine, Hideout Mine (Hideout No. 1 Mine), Deer Flat, White Canyon, White Canyon District, San Juan Co., Utah, USA May 24, 2024
