3090 GAYLUSSITE, Searles Lake, Trona, San Bernardino County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source C.Kovac, 1990
Australasia Australia South Australia 3250 GORDONITE, Penrice Quarry, Angaston, South Aust., Australia September 28, 2019
California North & Central Americas United States 3322 PARAREALGAR, ULEXITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
Europe Italy 4747 KALIOPHILITE, San Vito Quarry, San Vito, Ercolano, Monte Somma, Vesuvius, Naples Province, Campania, Italy September 28, 2019