Note 352 — Chapter XIX · VOLCANOES OF THE LOWER OLD RED SANDSTONE OF "LAKE CALEDONIA"
Reading edition
For an analysis of the felspar in this rock, see Prof. Heddle's paper, Trans. Roy. Soc. Edin. xxviii. (1879), p. 257.
Reading edition
For an analysis of the felspar in this rock, see Prof. Heddle's paper, Trans. Roy. Soc. Edin. xxviii. (1879), p. 257.