Note 311 — Chapter XLII · THE BASIC SILLS OF THE BASALT-PLATEAUX
Reading edition
Dr. F. Hatch, Explanation of Sheets 7 and 8, Geol. Survey of Ireland, p. 40.
Reading edition
Dr. F. Hatch, Explanation of Sheets 7 and 8, Geol. Survey of Ireland, p. 40.