The Ancient Volcanoes of Great Britain, Volume 1 (of 2)Note 53 — Chapter VIII · PRE-CAMBRIAN VOLCANOESReading editionSee A. Geikie and J. J. H. Teall, Quart. Journ. Geol. Soc. vol. 1. (1894), p. 645.◇Copy noteReturn to CHAPTER VIII PRE-CAMBRIAN VOLCANOES