4011 CRISTOBALITE, Coso Hot Springs Deposit, Coso District, Coso Mtns., Inyo County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source R.Coulsell, 1999
Canada North & Central Americas 3904 MORENOSITE, Worthington Mine, Sudbury District, Ontario, Canada September 28, 2019
California North & Central Americas United States 0785 POKROVSKITE, PYROAURITE-2H, Lytton, North of Healdsberg, Sonoma County, California, U.S.A. September 28, 2019
Europe Italy 0078 GANOPHYLLITE, Valgraveglia Mine, Reppia, Graveglia Valley, Genova Province, Liguria, Italy September 28, 2019
Europe Norway 4766 CALDERITE, QUARTZ, Litldalen, Sunndalsora, More og Romsdal, Norway September 28, 2019