4486 SYLVANITE, Cripple Creek, Teller County, Colorado, U.S.A. September 28, 2019 Steve Colorado North & Central Americas United States Source R.Coulsell, 1999
California North & Central Americas United States 4184 ANDRADITE, Miracle Mountain Mine, Garnet Hill, Calaveras County, California, U.S.A. September 28, 2019
Australasia New Zealand 1860 MORDENITE, QUARTZ, Puketui Road, Hikuai, Thames-Coromandel, Waikato, North Island, New Zealand September 28, 2019
Illinois North & Central Americas United States 4158 ALSTONITE, BENSTONITE, Minerva No.1 Mine, Cave-In-Rock Sub-District, Hardin County, Illinois, U.S.A. September 28, 2019