4816 SARCOPSIDE, Bull Moose Mine, Custer, Custer County, South Dakota, U.S.A. September 28, 2019 Steve North & Central Americas South Dakota United States Source R.Coulsell, 1999
California North & Central Americas United States 0294 TRONA, Searles Lake, Trona, San Bernardino County, California, U.S.A. September 28, 2019
Australasia Australia Tasmania 6710 THEOPHRASTITE, Lord Brassey Mine, Heazlewood, Tasmania, Australia September 28, 2019
Australasia Australia Queensland 2185 OPAL-AN, Squaretop Mountain, Kaimkillenbun, Queensland, Australia September 28, 2019