Africa Namibia 1892 Biehlite, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia September 22, 2019
Cumbria England United Kingdom 3619 Barite, Florence Mine, Egremont, Cumbria, England October 3, 2019
Colorado North and Central Americas United States 2482 Metarossite, Burro mine, Slick Rock (near), San Miguel Co., Colorado, USA September 22, 2019
