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
Georgia (US) North and Central Americas United States 5569 Rockbridgeite, Cacoxenite, Girard, Girard District, Burke Co., Georgia, USA October 5, 2019
New Hampshire North and Central Americas United States 4633 Whitmoreite, Strunzite, Rockbridgeite, Siderite, Palermo No. 1 Mine, Groton, Grafton Co., New Hampshire, USA October 5, 2019
Australasia Australia Victoria ncat JP871 Rockbridgeite, Lake Boga granite quarry, Lake Boga, Swan Hill Rural City, Victoria September 23, 2019
