3538 IXIOLITE, QUARTZ, Helen Beryl Mine, Fourmile, Custer County, South Dakota, U.S.A. September 28, 2019 Steve North & Central Americas South Dakota United States Source R.Coulsell, 1999
Australasia Australia South Australia 5104 LEUCOPHOSPHITE, Tom’s Quarry, Kapunda, South Aust., Australia September 28, 2019
Canada North & Central Americas 1567 MAGNESIOHORNBLENDE, Tory Hill, Monmouth Township, Ontario, Canada September 28, 2019
