RECORD: Darwin, C. R. n.d. Abstract of Macculloch, A geological classification of rocks, etc. CUL-DAR42.62. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 1.2022. RN1
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volume CUL-DAR42 contains notes for Darwin's book South America (1846).
Macculloch, J. 1821. A geological classification of rocks, with descriptive synopses of the species and varieties comprising the elements of practical geology. London.
[62]
Macc: Class of Rocks.
p.185 passage from gneiss into clay-slate
to
189 - different passages.
p. 270.lamination of mica slate
p. 332 parallel case to Falklands [sketch] gneiss sandstone
p. 350 Cleavage. (Nodules with lamin beds in Builth
p. 364 irregular beds of primary limestone +
376 mass of felspar in gneiss
gr lamination on igneous rocks p. 475
veins having different character in laminae. p. 528 - Mem. P. Scrope. Ponza's islands
p 531 on laminar changes in Pitchstone.
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 25 September, 2022