4247 Lautenthalite, Posnjakite, Serpierite, Meadowfoot Smelter, Wanlockhead, Dumfriesshire, Scotland October 4, 2019 Steve Scotland United Kingdom Albert & Marianne Schrander-Hettinga 1/06
Cumbria England United Kingdom 8125 Posnjakite, Old Sandbed Mine (Old Sandbeds Mine), Caldbeck Fells, Cumbria, England October 5, 2019
Australasia Australia Tasmania 5762 Serpierite, Slag dumps, Tasmanian Smelting Company site, Zeehan mineral field, Zeehan district, West Coast municipality, Tasmania April 27, 2022
Australasia Australia New South Wales 2176 Serpierite, Kintore Open Cut, South Mine, Broken Hill, New South Wales September 22, 2019
Scotland Scottish Borders United Kingdom 7265 JL1385 Serpierite, Meadowfoot Smelter, Wanlockhead, Scotland December 12, 2020
