4010 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
Nevada North & Central Americas United States 2269 CHAPMANITE, McDermitt Mine, Opalite District, Humboldt County, Nevada, U.S.A. September 28, 2019
Canada North & Central Americas 4536 GRUNERITE, Smallwood Mine, Heath Lake, Ontario, Canada September 28, 2019
North & Central Americas Oregon United States 2970 QUARTZ var. Chalcedony, Rome, Malheur County, Oregon, U.S.A. September 28, 2019
Australasia Australia Victoria 1508 AXINITE-(Fe), Lake Cooper Quarry, Corop, Victoria, Australia September 28, 2019