Asia China 0330 Helvite, Dolomite, Calcite, Chamosite, Huanggang (Huanggangliang) Fe-Sn deposit, Hexigten Banner (Keshiketeng Co.), Ulanhad League (Chifeng Prefecture), Inner Mongolia Autonomous Region, China September 19, 2019
Nevada North and Central Americas Type Locality United States 2023 Goudeyite, Olivenite, Majuba Hill Mine, Antelope Mining District, Pershing County, Nevada, USA January 11, 2022
