The Ancient Volcanoes of Great Britain, Volume 1 (of 2)
CHAPTER XXV
Geological Structure of the Carboniferous Volcanic Plateaux of Scotland
1. Bedded Lavas and Tuffs; Upper Limits and Original Areas and Slopes of the Plateaux; 2. Vents; Necks of Agglomerate and Tuff; Necks of Massive Rock; Composite Necks; 3. Dykes and Sills; 4. Close of the Plateau-eruptions 383