2272 HECTORITE, Lyles Clay Deposit, near Hillside, Yavapai County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source D.Shannon, 1986
California North & Central Americas United States 0816 DESAUTELSITE, Picacho Peak, San Benito County, California, U.S.A. September 28, 2019
Australasia Australia South Australia 4941 OLIVENITE, Sir Domonic Mine, Arkaroola, Flinders Ranges, South Aust., Australia September 28, 2019
California North & Central Americas United States 1867 BORAX, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
Canada North & Central Americas 2975 DUMORTIERITE, Island Copper Mine, Vancouver Island, British Columbia, Canada September 28, 2019