ncat JP1514 Offretite, Mont Semiol (Mont Semiouse; Mont Simiouse), Chatelneuf, Saint-Georges-en-Couzan, Loire, Auvergne-Rhone-Alpes, France October 11, 2019 Steve Europe France
Europe Germany 7145 JL2169 Offretite, Schrimpf basalt works, Herbstein, Vogelsberg, Hesse, Germany March 26, 2024
Co. Antrim Northern Ireland United Kingdom 0647 Levyne, Cowlesite, Offretite, Dunseverick, Giants Causeway, Co. Antrim, Northern Ireland September 20, 2019
