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| Keywords: The Quarterly journal of the Geological Society of London (12961356023).jpg 332 <br> PROCEEDINGS OP THE GEOLOGICAL SOCIETY <br> June 9 <br> whatever ; but it was found to be quite poor nearly barren under- <br> neath the granite though pretty rich above it and the horse <br> dividing the reef gradually widened again in depth whilst for a <br> good height above towards the second granite-vein it had been <br> nearly absent fig 6 <br> The fourth granite vein that traverses the reef is from 5 to 8 inches <br> thick and dips E at an angle of about 20° with a slight northerly in- <br> Fig 6 ” Cross section of the <br> Reef showing third vein <br> of Granite and Horse <br> Fig 7 ” Cross Section showing fourth Gra- <br> nite-vein cutting off the Reef eastern and <br> western veins ivith ' Horse between and <br> probable position of lost portion also gra- <br> nite bottom fioor and felspathic vein <br> clination It was struck in the engine-shaft at a depth of 430 feet <br> where the reef as a whole has a width of nearly 50 feet of which <br> the western vein represents about 20 feet the horse about <br> 25 feet and the eastern vein 4-5 feet Beneath the granite all <br> traces of the reef are absent and only the hard blue metamor- <br> phic sandstone of the district occupies the place The company <br> deepened their shaft through this rock to a depth of 490 feet when 36103193 111288 51125 Page 332 Text v 25 http //www biodiversitylibrary org/page/36103193 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 36103193 dc identifier http //biodiversitylibrary org/page/36103193 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 N02/12961356023 2015-08-26 15 54 58 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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