Australasia Australia South Australia 4348 Dufrenite, Cyrilovite, Kidwellite, Iron Monarch Quarry, Iron Knob, South Australia October 5, 2019
Arkansas North and Central Americas United States ncat VHD7, Kidwellite, Beraunite, Coon Creek Mine, Polk Co., Arkansas, USA November 17, 2019
Australasia Australia South Australia 0277 Kidwellite, Cyrilovite, Iron Monarch open cut, Iron Knob, Middleback Range, Eyre Peninsula, South Australia, Australia October 3, 2024
