III.—On some Chalk-pebbles from the Floor of the English Channel

Autor: A. J. Jukes-Browne
Rok vydání: 1913
Předmět:
Zdroj: Geological Magazine. 10:62-70
ISSN: 1469-5081
0016-7568
DOI: 10.1017/s001675680012566x
Popis: In 1908 Mr. R. H. Worth described a number of stones which had been dredged by Mr. T. R. Crawshay, of the Marine Biological Association, from the floor of the English Channel to the east and south-east of the Lizard. These stones included a great variety of rocks such as granites, felsites, diorites, and other igneous rocks, gneisses, schists, slates, and quartzites, Devonian grits, Permian conglomerate, Triassic marl, sandstones of different kinds, Liassic limestones, hard chalks, and flints.
Databáze: OpenAIRE