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IV.—On the origin of certain Clay-bands in the Limestone of the Crich Inlier

Published online by Cambridge University Press:  01 May 2009

H. C. Sargent
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Extract

In the Carboniferous Limestone of the Crich inlier in Derbyshire, there are numerous clay-bands or partings interbedded with the limestone which appear to throw considerable light on the geological history of the area.

Type
Original Articles
Information
Geological Magazine , Volume 9 , Issue 9 , September 1912 , pp. 406 - 412
Copyright
Copyright © Cambridge University Press 1912

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References

page 406 note 1 Many, perhaps all, of the tuffs of Derbyshire are sediments, but, to avoid ambiguity, the use of the word in this paper is confined to detrital deposits, the waste of a land-surface.

page 407 note 1 Cf. Wedd, C. B., Geol. Surv. Mem., Explanation of Sheet 125, 1908, p. 18Google Scholar.

page 408 note 1 Cf. Arnold-Bemrose, H. H., “A Sketch of the Geology of the Lower Carboniferous Eocks of Derbyshire”: Proc. Geol. Assoc, vol. xvi, p. 177, 1899Google Scholar.

page 408 note 2 General View of the Agriculture and Minerals of Derbyshire, vol. i, p. 278Google Scholar.

page 409 note 1 ‘Pot-holes,’ up to 6 feet in depth, have recently been exposed below the clay-band in the Old Quarry.

page 409 note 2 Cf. Arnold-Bemrose, H. H., op. cit., p. 204. Also “The Toadstones of Derbyshire”: Q. J. G. S., vol. lxiii, p. 253, 1907Google Scholar.

page 410 note 1 Cf. Miers, H. A., Mineralogy, 1902, p. 328Google Scholar; also Cole, G. A. J., Rocks and their Origins, 1912, pp. 84, 85Google Scholar.

page 410 note 2 Arnold-Bemrose, H. H., “The Toadstones of Derbyshire”: Q. J. G. S., vol. lxiii, p. 266, 1907Google Scholar.

page 410 note 3 “A Sketch of the Geology of the Lower Carboniferous Rocks of Derbyshire”: Proc. Geol. Assoc, vol. xvi, p. 177, 1899Google Scholar.

page 411 note 1 Cf. Lyell, , Principles of Geology, 12th ed., vol. ii, p. 516, 1875Google Scholar.

page 411 note 2 Cf. Geol. Surv. Mem., North Derbyshire, 2nd ed., 1887, p. 20Google Scholar.

page 411 note 3 Geological Observer, 2nd ed., 1853, p. 560Google Scholar.