3785 Posnjakite, Langite, South Wheal Basset, Redruth, Cornwall, England October 3, 2019 Steve Cornwall England United Kingdom
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 January 7, 2025
Australasia Australia New South Wales ncat JP1821 Posnjakite, Broken Hill South Mine (BHS Mine; South Mine), Broken Hill, Broken Hill district, Yancowinna Co., New South Wales September 23, 2019
Cornwall England United Kingdom 3784 Opal, Posnjakite, Langite, South Wheal Basset, Redruth, Cornwall, England October 3, 2019