Seventh Supplementary List of British Isles Minerals (Irish)
George Ryback, Rab Nawaz and Eileen Farley
42 Bell Road, Sittingbourne, Kent ME10 4EB, England
Department of Geology, Ulster Museum, Botanic Gardens, Belfast BT9 5AB, Northern Ireland
Geological Section, National Museum of Ireland, 7-9 Merrion Row, Dublin 2, Eire