ncat JP0561 Cowlesite, Dunseverick, Giant’s Causeway, Co. Antrim, Northern Ireland, UK October 8, 2019 Steve Co. Antrim Northern Ireland United Kingdom
Australasia Australia Victoria ncat JP287 Cowlesite, Basalt quarry, Jindivick, Baw Baw Shire, Victoria August 6, 2022
Australasia New Zealand ncat JP3249 Cowlesite, Levyne, Lyttelton Harbour Board Quarry, Lyttelton, Christchurch City, Canterbury Region, South Island, New Zealand October 8, 2019
Co. Antrim Northern Ireland United Kingdom 0647 Levyne, Cowlesite, Offretite, Dunseverick, Giants Causeway, Co. Antrim, Northern Ireland September 20, 2019
Canada North and Central Americas 7116 Cowlesite, Douglas Lake Road, Westwold, Kamloops Mining Division, British Columbia, Canada October 5, 2019
