5618 GRANDREEFITE, Grand Reef Mine, Laurel Canyon, Graham County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source M.Richards, 2005
California North & Central Americas United States 0873 ULEXITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
Europe Germany 5828 WALPURGITE, BARYTE, Schurf 5 Mine, Tirpersdorf, Oelsnitz, Vogtland, Saxony, Germany September 28, 2019
North & Central Americas Ohio United States 3877 CELESTINE, Stoneco Quarry, Lime City, Wood County, Ohio, U.S.A. September 28, 2019
