RECORD: Darwin, C. R. n.d. Urge difference of plutonic rocks & Volcanic metalliferous. CUL-DAR40.10. 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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Urge difference of plutonic rocks & Volcanic metalliferous
Urge enormous quantity of matter from crevice of Andes — therefore flowed towards at a mass on each side 3000 ft thick & 150 broad neglecting Cordillera itself now remaining
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p 428
Lyell states that Von Buch has urged that Java volcanos differ from all others in quantity of Sulph acid emitted; mem: Grand gypseous formation of Cordillera
In describing structure of Cordillera it must be said that lines of elevation have connected points of eruption give instance of Etna, Stromboli & Vesuvius
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 25 September, 2022