RECORD: Darwin, C. R. [August 1835]. Water-coloured geological map of southern South America. CUL-DAR41.24a-24b. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)

REVISION HISTORY: Transcribed and edited by John van Wyhe. RN3

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.

[24a]

[colour key:]

[blue:] Tertiary strata of all epochs

[pink:] Granite. gneiss. mica. slate. quartz r & clay slate

[purple:] Subaqueous & aerial lavas & their tufas & detritus: chiefly porphyries.— Also any substance which has proceeded from volcanic origin: such as the gypseous strata

[west coast:] Tropic of Capricorn. Lat. 22.33 / Copiapo / Valparaiso / Concepciòn / Chiloe / C. Tres Montes / Sts of Magellan

[east coast:] St Catherines / R. Grande / Buenoes Ayres / R. Plata / R. Negro / Bay of St Joseph / P. Desire / S. Cruz / Falkland Isd / Staten land / C. Horn

[24a verso]

P 194

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Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)

File last updated 28 December, 2024