4135 TETRAHEDRITE, QUARTZ, Huampar Mine, Lima Department, Peru September 28, 2019 Steve Peru South America Source M.Richards, 2005
Arizona North & Central Americas United States 2584 VOLBORTHITE, Monument No. 1 Mine, Monument Valley, Navajo County, Arizona, U.S.A. September 28, 2019
North & Central Americas South Dakota United States 4636 GLAUCONITE, Brownsville Station, Lawrence County, South Dakota, U.S.A. September 28, 2019
Australasia Australia New South Wales 3580 UVAROVITE, CHROMITE, Fontenoy Mine, Wombat, N.S.W., Australia September 28, 2019
Africa Namibia 0482 GOETHITE, CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
