5533 Robertsite, Montgomeryite, Tip Top Mine (Tip Top pegmatite), Fourmile, Custer District, Custer Co., South Dakota, USA October 5, 2019 Pendleton North and Central Americas South Dakota United States Type Locality for robertsite. Ex John Lewis collection.
Australasia Australia Queensland 8127 Azurite, Red Dome Mine, Chillagoe, Chillagoe-Herberton District, Tablelands Region, Queensland October 5, 2019
England United Kingdom 2872 Aurichalcite, Wetgrove Mine, Wensleydale, Yorkshire, England October 3, 2019
Scotland United Kingdom 7287 JL1387 Langite, Meadowfoot Smelter, Wanlockhead, Scotland December 12, 2020
Australasia Australia Victoria 0159 Quartz (Amethyst Phantom), Springhurst, Victoria September 18, 2019
