ncat JP3661, Strengite, Kidwellite, Indian Mountain, Cherokee Co., Alabama, USA September 23, 2019 Steve Alabama North and Central Americas United States
Australasia Australia South Australia 9107 JP2756 Kidwellite, Strengite, Iron Monarch open cut, Iron Knob, Middleback Range, Eyre Peninsula, South Australia May 24, 2020
Australasia Australia Victoria ncat JP2422 Strengite, Lake Boga granite quarry, Lake Boga, Swan Hill Rural City, Victoria September 23, 2019
Australasia Australia Victoria ncat NOVM JL3513 Strengite, Cacoxenite, Wavellite, Lavers Hill, Fish Creek, Hoddle Range, South Gippsland Shire, Victoria November 21, 2021
Europe France ncat JP2919 Kidwellite, Pharmacosiderite, Les Montmins Mine (Ste Barbe vein), echassieres, ebreuil, Allier, Auvergne-Rhone-Alpes, France October 11, 2019
