5920 RUCKLIDGEITE, Golconda, La Plata District, Montezuma County, Colorado, U.S.A. September 28, 2019 Steve Colorado North & Central Americas United States Source M.Richards, 2005
Europe Italy 4364 PUMPELLYITE-(Mn), Valgraveglia Mine, Reppia, Graveglia Valley, Genova Province, Liguria, Italy September 28, 2019
Africa Namibia 3442 CUPRITE, CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Colorado North & Central Americas United States 4721 TUNGSTITE, QUARTZ, Adams Mine, Cement Creek, Silverton, San Juan County, Colorado, U.S.A. September 28, 2019
Mexico North & Central Americas 1235 CREEDITE, Navidad Mine, Rodeo, Durango, Mexico September 28, 2019
