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| Keywords: The Quarterly journal of the Geological Society of London (12961218173).jpg TYLOR QUATERNARY GRAVELS <br> 91 <br> gradient of 1 in 25 in that part Only 48 feet in height is shown in <br> fig 23 The sketch is to natural scale ; so that the angles of the <br> escarpment of chalk are not exaggerated <br> Fig 23 ” Section in Gray ford Pit <br> D80 <br> 88 C <br> W <br> Fig 24 is a view near the curved line E F of the eroded surface <br> of the chalk A with rearranged Thanet sands B 4 or 5 feet thick <br> West <br> Fig 24 ” Section in Crayford Pit <br> North-east <br> enclosing large flints from the basement-bed The deposition of <br> 6 feet of coarse flint-gravel C on the bed B in a hollow of the chalk <br> excavated prior to the gravel-period is well exposed just where the <br> tramway cuts through it <br> The brick-earths above the gravel have been excavated The <br> brick-earth generally is more valuable than the sand and gravel and <br> the workmen often leav« the lower beds in the state shown in fig 24 36102936 111288 51125 Page 91 Text v 25 http //www biodiversitylibrary org/page/36102936 1869 Geological Society of London Biodiversity Heritage Library The Quarterly journal of the Geological Society of London v 25 1869 Geology Periodicals Smithsonian Libraries bhl page 36102936 dc identifier http //biodiversitylibrary org/page/36102936 smithsonian libraries Information field Flickr posted date ISOdate 2014-03-06 Check categories 2015 August 26 CC-BY-2 0 BioDivLibrary https //flickr com/photos/61021753 N02/12961218173 2015-08-26 15 56 44 cc-by-2 0 PD-old-70-1923 The Quarterly journal of the Geological Society of London 1869 Photos uploaded from Flickr by Fæ using a script | ||||
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