A Manual of Elementary Geology / or, The Ancient Changes of the Earth and its Inhabitants as Illustrated by Geological Monuments

by Sir Charles Lyell

[487-A] See Principles, Index, "Calcareous Springs."

[489-A] Principles, &c. chap. iv. 8th ed. p. 49.

[491-A] Geol. Trans. vol. iv. p. 139.; Trans. Roy. Geol. Society Cornwall, vol. ii. p. 90.

[492-A] Carne, Trans. of Geol. Soc. Cornwall, vol. iii. p. 238.

[492-B] Fournet, Etudes sur les Dépots Metalliferes.

[493-A] Geol. Rep. on Cornwall, p. 340.

[493-B] Principles, ch. xxvii. 8th ed. p. 422.

[496-A] See Dr. Daubeny's Volcanos.

[496-B] Bulletin, iv. p. 1278.

[497-A] R. W. Fox on Mineral Veins, p. 10.