Keywords: The Quarterly journal of the Geological Society of London (13859718695).jpg 120 <br> C CALLAWAY ON THE PRECAMBEIAE aEOH EAN <br> trending to the south-south-west which are generally inconspicuous <br> owing to the greater height of the parallel ranges of the Longmynd <br> and the Stiper Stones on either side ; but Pontesford Hill which is <br> partly Archaean projects into the plain surrounding Shrewsbury as <br> a prominent outlier from the mountain district of western Shrop- <br> shire corresponding geographically as it does geologically to the <br> Wrekin in the eastern chain The position and relations of the <br> masses of Archaean rock exposed along the axis are shown in the <br> accompanying map Some of the boundaries are necessarily approxi- <br> mations <br> Sketch Map of the Western Archaean axis of Shropshire <br> Scale ± inch to a mile <br> ft <br> Microscopic notes on some of the principal rock types are kindly <br> furnished by Prof Bonney F R S It is very satisfactory to be able <br> to state that his conclusions formed upon slides alone agree precisely <br> with my field-determinations <br> b Detailed Geology of the Axis <br> 1 Pontesford Hill ” This elevation is about one mile in length <br> This and the following numbers 1-7 correspond to the numbers in the map 36935891 113692 51125 Page 120 Text 38 http //www biodiversitylibrary org/page/36935891 1882 Geological Society of London Biodiversity Heritage Library The Quarterly journal of the Geological Society of London v 38 1882 Geology Periodicals Smithsonian Libraries bhl page 36935891 dc identifier http //biodiversitylibrary org/page/36935891 smithsonian libraries Information field Flickr posted date ISOdate 2014-04-15 Check categories 2015 August 26 CC-BY-2 0 BioDivLibrary https //flickr com/photos/61021753 N02/13859718695 2015-08-26 07 56 21 cc-by-2 0 PD-old-70-1923 The Quarterly journal of the Geological Society of London 1882 Photos uploaded from Flickr by Fæ using a script |