0646 STRONTIANITE, CALCITE, Winfield Quarry, Winfield, Union County, Pennsylvania, U.S.A. September 28, 2019 Steve North & Central Americas Pennsylvania United States Source C.Kovac, 1985
Africa South Africa 5072 DUFRENITE, Manganese Mines, Hout Bay, Western Cape Province, South Africa September 28, 2019
Europe France 5807 RENARDITE, La Faye Mine, Grury, Saone-et-Loire, Burgundy, France September 28, 2019