0253 MARCASITE, Picher Field, Tri-State District, Ottawa County, Oklahoma, U.S.A. September 28, 2019 Steve North & Central Americas Oklahoma United States Source J.Wolf, 1987
Africa Namibia 0482 GOETHITE, CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
New Jersey North & Central Americas United States 5970 ROEBLINGITE, Parker Shaft, Franklin, Sussex County, New Jersey, U.S.A. September 28, 2019
Europe Sweden 3164 MANGANOSITE, PYROCHROITE, Nordmark, Filipstad, Varmland, Sweden September 28, 2019
Africa South Africa 0665 RHODOCHROSITE, N’Chwaning I Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa September 28, 2019