Co. Durham England United Kingdom 3793 Todorokite, Aragonite, Broadwood Quarry, Frosterley, Durham, England October 3, 2019
Colorado North and Central Americas United States 1219 Calcite, after Aragonite, Fort Collins area, Larimer Co., Colorado, USA September 22, 2019
Cumbria England United Kingdom ncat JP1263 Aragonite, Hematite, Florence Mine, Egremont, West Cumberland Iron Field, Cumbria, England, UK October 8, 2019
