0312 TENNANTITE, QUARTZ, Cobre Mine, El Cobre, Mun. de Concepcion del Oro, Zacatecas, Mexico September 28, 2019 Steve Mexico North & Central Americas Source A.Roffey, 1984
California North & Central Americas United States 4381 STRONTIOJOAQUINITE, Mina Numero Uno, Clear Creek, Hernandez, San Benito County, California, U.S.A. September 28, 2019
Mexico North & Central Americas 3277 PARASYMPLESITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico September 28, 2019
Mexico North & Central Americas 3623 CALCITE, Santa Eulalia, Mun. de Aquiles Serdan, Chihuahua, Mexico September 28, 2019
Africa South Africa 5072 DUFRENITE, Manganese Mines, Hout Bay, Western Cape Province, South Africa September 28, 2019