0200 KESTERITE, QUARTZ, Cligga Mine, Cligga Head, Perranzabuloe, St. Agnes District, Cornwall, England, U.K. September 28, 2019 Steve Cornwall England United Kingdom Source D.Shannon, 1983
North & Central Americas South Dakota United States 1055 HETEROSITE, Helen Beryl Mine, Fourmile, Custer County, South Dakota, U.S.A. September 28, 2019
Bolivia South America 1007 FERBERITE, Siglo Veinte Mine, Llallagua, Bustillos Province, Potosi Department, Bolivia September 28, 2019
Europe Norway 1498 HIORTDAHLITE, Aroya, Langesundfjorden, Larvik, Vestfold, Norway September 28, 2019