ncat JP1910 Strengite, Broken Hill, Broken Hill district, Yancowinna Co., New South Wales September 23, 2019 Steve Australasia Australia New South Wales
Australasia Australia New South Wales ncat JP1616 Strengite, Jarosite, Dufrenite, Natrodufrenite, Broken Hill, Broken Hill district, Yancowinna Co., New South Wales September 23, 2019
Australasia Australia South Australia ncat VHD10, Cyrilovite, Strengite, Kidwellite, Iron Monarch Mine, Iron Knob, South Australia November 17, 2019
Cornwall England United Kingdom ncat JP1659 Strengite, Siderite, Gravel Hill Mine (Cliff Iron Mine; Penhale Iron Mine), Perran Iron Lode (Great Perran Iron Lode), Perranzabuloe, Cornwall, England, UK October 8, 2019
Alabama North and Central Americas United States 1403 Strengite, Indian Mountain, Cherokee Co, Alabama, USA January 10, 2022
