2733 ERDITE, BARTONITE, Coyote Peak, Humboldt County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source A.Larsen, 1989
Arizona North & Central Americas United States 3937 WHERRYITE, DIABOLEITE, Mammoth- Saint Anthony Mine, Tiger, Mammoth District, Pinal County, Arizona, U.S.A. September 28, 2019
Brazil South America 5532 COLUMBITE-(Fe), Ipe Mine, Govenador Valadares, Doce Valley, Minas Gerais, Brazil September 28, 2019
Australasia Australia Tasmania 3759 ZARATITE, HELLYERITE, Lord Brassey Mine, Heazlewood, Tasmania, Australia September 28, 2019
Europe Germany 0419 ROBERTSITE, ROCKBRIDGEITE, Hagendorf South Pegmatite, Hagendorf, Upper Palatinate, Bavaria, Germany September 28, 2019