0574 LEITEITE, QUARTZ, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Pendleton Africa Namibia Source R.Pagano, 2010
Arizona North & Central Americas United States 2347 HALLOYSITE, Silver Hill Mine, Silver Hill, Silver Hill District, Pima County, Arizona, U.S.A. September 28, 2019
Australasia Australia New South Wales 3787 BARYTE, CALCITE, North Mine, Broken Hill, N.S.W., Australia September 28, 2019
Arizona North & Central Americas United States 0530 HOLLANDITE, Black Jack Mine, Cimarron Mountains, Pima County, Arizona, U.S.A. September 28, 2019
Europe Italy 6477 AMBRINOITE, Signols Quarry, Oulx, Susa Valley, Torino Province, Piedmont, Italy September 28, 2019
