4247 Lautenthalite, Posnjakite, Serpierite, Meadowfoot Smelter, Wanlockhead, Dumfriesshire, Scotland October 4, 2019 Steve Scotland United Kingdom Albert & Marianne Schrander-Hettinga 1/06
Europe France ncat JP3370 Lautenthalite, Vialas, Pont-de-Montvert, Lozere, Occitanie, France October 11, 2019
Cumbria England United Kingdom 8125 Posnjakite, Old Sandbed Mine (Old Sandbeds Mine), Caldbeck Fells, Cumbria, England October 5, 2019
Europe Germany ncat JP0965 Serpierite, Herzog Julius smelter slag locality, Astfeld, Goslar, Harz, Lower Saxony, Germany October 11, 2019
Australasia Australia Tasmania 5762 Serpierite, Slag dumps, Tasmanian Smelting Company site, Zeehan mineral field, Zeehan district, West Coast municipality, Tasmania April 27, 2022
