RECORD: Darwin, C. R. n.d. Von Buch is very strong about Trachyte being the most inferior rocks; abstract of Daubeny on ejected granitic fragments. CUL-DAR40.6. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 12.2021. 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.
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Von Buch is very strong about Trachyte being the most inferior rocks -The stream at Portillo Pass example of do?
Daubeny good account of ejected granitic fragments. P. 386
Mem. Lyell's fact about sulphuric vapours in East Indian Volcanos
Gypsum
Andes
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 16 October, 2023