4493 Rockbridgeite, Jahnsite-(CaMnFe), Tip Top Mine, Fourmile, Custer Co., South Dakota, USA October 5, 2019 Steve North and Central Americas South Dakota United States Jim Ferraiolo
Australasia Australia Victoria 0762 Rockbridgeite, Wycheproof Quarry, Wycheproof, Victoria September 20, 2019
Europe Germany ncat JP0349 Rockbridgeite, Hagendorf South Pegmatite (Cornelia Shaft; Hagendorf South Open Cut), Hagendorf, Waidhaus, Upper Palatinate, Bavaria, Germany October 11, 2019
Brazil South America 4050 Jahnsite-(CaMnFe), Sapucaia Mine, Galileia, Minas Gerais, Brazil October 4, 2019