3785 Posnjakite, Langite, South Wheal Basset, Redruth, Cornwall, England October 3, 2019 Steve Cornwall England United Kingdom
Cumbria England United Kingdom 4894 Ramsbeckite, Linarite, Posnjakite, Schulenbergite, Driggith Mine (Driggeth Mine), Caldbeck Fells, Cumbria, England, UK October 5, 2019
Scotland United Kingdom 4645 Langite, Meadowfoot Smelter slag locality, Wanlockhead, Scotland October 5, 2019
Australasia Australia South Australia 4359 Langite, Mt. Malvern, near Clarendon, Adelaide Hills, South Australia October 5, 2019
