ncat JP348, Rockbridgeite, Big Chief Mine (Johnson pegmatite), Glendale, Keystone District, Pennington Co., South Dakota, USA September 23, 2019 Steve North and Central Americas South Dakota United States Jack Nelson Collection
Alabama North and Central Americas United States 2178 Strengite, Cacoxenite, Kidwellite, Rockbridgeite, Vivianite, Indian Mountain, Cherokee Co, Alabama, USA March 23, 2018
Australasia Australia Victoria ncat JP871 Rockbridgeite, Lake Boga granite quarry, Lake Boga, Swan Hill Rural City, Victoria September 23, 2019
Australasia Australia Victoria ncat JP2839 Pharmacosiderite, Rockbridgeite, Gravel Hill quarry, Ascot Hills, Dookie, City of Greater Shepparton, Victoria September 23, 2019
