0209 SIEGENITE, La Motte Mine, Fredericktown District, Madison County, Missouri, U.S.A. September 28, 2019 Steve Missouri North & Central Americas United States Source D.Shannon, 1983
Nevada North & Central Americas United States 3349 METASTIBNITE, Steamboat Hot Springs, Washoe County, Nevada, U.S.A. September 28, 2019
Australasia Australia South Australia 4585 OPAL, Andamooka Opal Fields, Andamooka Ranges, South Aust., Australia September 28, 2019
Africa Democratic Republic of Congo 3183 CARROLLITE, CALCITE, Kamoya South II Mine, Kamoya, Kambove District, Katanga, Democratic Republic of Congo September 28, 2019
