2591 COALINGITE, Hunting Hill Quarry, Rockville, Montgomery County, Maryland, U.S.A. September 28, 2019 Steve Maryland North & Central Americas United States Source D.Shannon, 1988
Arizona North & Central Americas United States 0497 DELAFOSSITE, Ray Mine, Dripping Springs Mts., Pinal County, Arizona, U.S.A. September 28, 2019
Australasia Australia Tasmania 3856 CROCOITE, Adelaide Mine, Dundas, Tasmania, Australia September 28, 2019