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
New Hampshire North and Central Americas United States 4532 Rockbridgeite, Mitridatite, Laueite, Palermo #1 Mine, North Groton, Grafton Co., New Hampshire, USA October 5, 2019
Australasia Australia Victoria 1772 Rockbridgeite, Wycheproof Quarry, Wycheproof, Victoria September 22, 2019
