6718 WERNERBAUERITE, Burro Mine, West Slick Rock District, San Miguel County, Colorado, U.S.A. September 28, 2019 Steve Colorado North & Central Americas United States Source S.Sorrell, 2017
North & Central Americas Pennsylvania United States 0646 STRONTIANITE, CALCITE, Winfield Quarry, Winfield, Union County, Pennsylvania, U.S.A. September 28, 2019
North & Central Americas South Dakota United States 5066 MITRIDATITE, Bull Moose Mine, Custer, Custer County, South Dakota, U.S.A. September 28, 2019
Australasia Australia Tasmania 2360 DUNDASITE, Adelaide Mine, Dundas, Tasmania, Australia September 28, 2019
Europe Italy 2108 MELANOPHLOGITE, Fortullino, Rosignano Marittimo, Liverno Province, Tuscany, Italy September 28, 2019
