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 Steve Cornwall England United Kingdom
Australasia Australia South Australia ncat JP Kidwellite, Strengite, Iron Monarch open cut, Iron Knob, Middleback Range, Eyre Peninsula, South Australia October 4, 2024
Europe France ncat JP0280 Siderite, La Poype mine, Vienne, Isere, Auvergne-Rhone-Alpes, France October 11, 2019
Australasia Australia Victoria 0633 Siderite, Vivianite, Wannon Falls, Wannon River, Wannon, Victoria September 20, 2019
Alabama North and Central Americas United States ncat JP882, Strengite, Indian Mountain, Cherokee Co., Alabama, USA January 27, 2023
