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
Europe Germany 2226 Laueite, Mitridatite, Rockbridgeite, Hagendorf-Sud, Bavaria, Germany September 22, 2019
Europe Germany 2219 Stewartite, Strunzite, Rockbridgeite, Mitridatite, Hagendorf-Sud, Bavaria, Germany September 22, 2019
Cornwall England United Kingdom ncat JP1660 Beraunite, Rockbridgeite, Gravel Hill Mine (Cliff Iron Mine; Penhale Iron Mine), Perran Iron Lode (Great Perran Iron Lode), Perranzabuloe, Cornwall, England, UK October 8, 2019
Europe Germany ncat JP0349 Rockbridgeite, Hagendorf South Pegmatite (Cornelia Shaft; Hagendorf South Open Cut), Hagendorf, Waidhaus, Upper Palatinate, Bavaria, Germany October 11, 2019