4142 PHENAKITE, QUARTZ, Mt. Antero, Chaffee County, Colorado, U.S.A. September 28, 2019 Steve Colorado North & Central Americas United States Source R.Coulsell, 1999
Arizona North & Central Americas United States 0109 DIABOLEITE, LEADHILLITE, Collins Shaft, Mammoth St.Anthony Mine, Pinal County, Arizona, U.S.A. September 28, 2019
New Hampshire North & Central Americas United States 1044 TRIPHYLITE, Palermo Mine, North Groton, Grafton County, New Hampshire, U.S.A. September 28, 2019
Australasia New Zealand 2106 CRISTOBALITE, Tapuaeharuru Bay, Lake Taupo, North Island, New Zealand September 28, 2019
North & Central Americas South Dakota United States 4815 WYLLIEITE, Victory Mine, Custer, Custer County, South Dakota, U.S.A. September 28, 2019