5563 Strengite, Girard, Girard District, Burke Co., Georgia, USA October 5, 2019 Steve Georgia (US) North and Central Americas United States Lilac hemispheres, Jim Daly, Sauktown Sales, Indiana
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
Australasia Australia South Australia ncat VHD10, Cyrilovite, Strengite, Kidwellite, Iron Monarch Mine, Iron Knob, South Australia November 17, 2019
Europe France 3904 Strengite, Quartz, Les Montmins Mine, Echassieres, Ebreuil, Allier, Auvergne, France October 3, 2019
Alabama North and Central Americas United States 1403 Strengite, Indian Mountain, Cherokee Co, Alabama, USA January 10, 2022