Note 258 — Chapter XIII · THE ERUPTIONS OF LLANDEILO AND BALA AGE
Reading edition
Quart. Journ. Geol. Soc. vol. li. (1895), p. 144.
[259] Op. cit. p. 126.
[260] "Geology of Northern Part of the English Lake District," Mem. Geol. Surv. 1876, chap. iii. The metamorphism around the diorites and dolerites, and the granophyres and felsites, is described in the same chapter.