ncat JP3661, Strengite, Kidwellite, Indian Mountain, Cherokee Co., Alabama, USA September 23, 2019 Steve Alabama North and Central Americas United States
Australasia Australia Victoria 4471 Strengite, Chalcosiderite, Crandallite, Lake Boga, Victoria October 5, 2019
Australasia Australia South Australia ncat VHD10, Cyrilovite, Strengite, Kidwellite, Iron Monarch Mine, Iron Knob, South Australia November 17, 2019
Arkansas North and Central Americas United States 1316 Kidwellite, Beraunite, York No.2 Mine, Polk Co, Arkansas, USA September 22, 2019
Alabama North and Central Americas United States 1403 Strengite, Indian Mountain, Cherokee Co, Alabama, USA January 10, 2022