1316 Kidwellite, Beraunite, York No.2 Mine, Polk Co, Arkansas, USA September 22, 2019 Steve Arkansas North and Central Americas United States
Alabama North and Central Americas United States ncat JP3536, Kidwellite, Cacoxenite, Indian Mountain, Cherokee Co., Alabama, USA September 23, 2019
Australasia Australia South Australia ncat VHD10, Cyrilovite, Strengite, Kidwellite, Iron Monarch Mine, Iron Knob, South Australia November 17, 2019
Australasia Australia New South Wales 2621 Kidwellite, Tsumebite, Dufrenite, Block 14 Open Cut, South Mine, Broken Hill, New South Wales October 3, 2024
