0374 BIXBYITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa September 28, 2019 Steve Africa South Africa Source R.Sielecki, 2013
California North & Central Americas United States 0400 BLOEDITE, Soda Lake, San Luis Obispo County, California, U.S.A. September 28, 2019
Australasia Australia Queensland 5222 SPANGOLITE, Mt. Isa Mine, Mt. Isa, Queensland, Australia September 28, 2019
Brazil South America 0373 HEMATITE, Ouro Preto, Iron Quadrangle, Minas Gerais, Brazil September 28, 2019
North & Central Americas South Dakota United States 5025 GRIPHITE, Bull Moose Mine, Custer, Custer County, South Dakota, U.S.A. September 28, 2019