0530 HOLLANDITE, Black Jack Mine, Cimarron Mountains, Pima County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source M.Richards, 2005
Colorado North & Central Americas United States 4048 BARIANDITE, Deremo Mine, Slick Rock District, San Miguel County, Colorado, U.S.A. September 28, 2019
Africa Democratic Republic of Congo 5852 RANUNCULITE, Kobokobo Pegmatite, Lusungu River District, Sud-Kivu, Democratic Republic of Congo September 28, 2019
Australasia Australia South Australia 3466 ILMANITE, STILBITE, Arkaroola Bore, Arkaroola, Flinders Ranges, South Aust., Australia September 28, 2019
Arizona North & Central Americas United States 2536 FREIBERGITE, QUARTZ, Silver King Mine, Comstock Wash, Pinal County, Arizona, U.S.A. September 28, 2019
