2174 QUARTZ var. Chrysophrase, Marlborough Creek, Marlborough, Queensland, Australia September 28, 2019 Steve Australasia Australia Queensland Source R.Coulsell, 1984
Arizona North & Central Americas United States 5584 VALLERIITE, Pima Mine, Mission Complex, San Xavier, Pima County, Arizona, U.S.A. September 28, 2019
California North & Central Americas United States 1991 CLINTONITE, CALCITE, Crestmore Quarry, Crestmore, Riverside County, California, U.S.A. September 28, 2019
