From:
Charles Robert Darwin
To:
Bernhard Studer
Date:
20 Jan [1847]
Source of text:
Burgerbibliothek Bern, Bern, Switzerland
Summary:
Much interested in BS’s letter on gneiss ["Remarks on the geological relations of the gneiss of the Alps", Edinburgh New Philos. J. 42 (1847): 186–7].
Sends copy of South America.
Has shown that lamination of metamorphic schists closely allied with cleavage.
Contributor:
Darwin Correspondence Project