1371 Cowlesite, Neer Road, Goble, Columbia Co., Oregon, USA September 22, 2019 Steve North and Central Americas Oregon United States Type Locality.
Co. Antrim Northern Ireland United Kingdom 0647 Levyne, Cowlesite, Offretite, Dunseverick, Giants Causeway, Co. Antrim, Northern Ireland September 20, 2019
Co. Antrim Northern Ireland United Kingdom 1616 Cowlesite, Parkgate Quarry, Ballysclare, Co. Antrim, Northern Ireland September 22, 2019
