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
Arkansas North & Central Americas United States 4730 VARISCITE, FLUORWAVELLITE, Dug Hill, Avant, Garland County, Arkansas, U.S.A. September 28, 2019
Brazil South America 3629 SIDERITE, DOLOMITE, Morro Velho Mine, Nova Lima, Iron Quadrangle, Minas Gerais, Brazil September 28, 2019
Australasia Australia South Australia 1172 TARBUTTITE, Reaphook Hill, Martins Well, Flinders Ranges, South Aust., Australia September 28, 2019