1804 LAWSONITE, Old Reed Ranch, Tiburon Peninsula, Marin County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source W.Christianson, 1979
Europe Germany 4127 HYDROBORACITE, Kohnstein Quarry, Niedersachwerfen, Harz Mountains, Thuringia, Germany September 28, 2019
Arizona North & Central Americas United States 4079 CALEDONITE, Mammoth- Saint Anthony Mine, Tiger, Mammoth District, Pinal County, Arizona, U.S.A. September 28, 2019
Australasia Australia New South Wales 4481 BUSTAMITE, Zinc Corperation Mine, Broken Hill, N.S.W., Australia September 28, 2019