1720 EUCLASE, Ouro Preto, Iron Quadrangle, Minas Gerais, Brazil September 28, 2019 Steve Brazil South America Source C.Johnson, 1982
California North & Central Americas United States 5703 TETRADYMITE, Silver Spoon Mine, Darwin District, Inyo County, California, U.S.A. September 28, 2019
Africa Democratic Republic of Congo 5926 THOREAULITE, Punia Mine, Punia, Kivu, Democratic Republic of Congo September 28, 2019
Canada North & Central Americas 1536 EUDIALYTE, Kipawa Alkaline Complex, Les Lacs-du-Temiscamingue, Temiscamingue, Quebec, Canada September 28, 2019
