MAKE A MEME View Large Image The Quarterly journal of the Geological Society of London (13889787629).jpg 226 <br> C CALLAWAY ON THE GEAXITIC AIST <br> felspar has probably been con- <br> verted into sanssurite a change <br> which would of course support <br> my ...
View Original:The_Quarterly_journal_of_the_Geological_Society_of_London_(13889787629).jpg (2016x1183)
Download: Original    Medium    Small Thumb
Courtesy of:commons.wikimedia.org More Like This
Keywords: The Quarterly journal of the Geological Society of London (13889787629).jpg 226 <br> C CALLAWAY ON THE GEAXITIC AIST <br> felspar has probably been con- <br> verted into sanssurite a change <br> which would of course support <br> my suggestion ; but he does not <br> consider that the slide examined <br> by him displays CTidence of a <br> junction However I leave my <br> hint to be confirmed or refuted <br> by further observation Except <br> in the immediate vicinity of the <br> granite the rocks are ordinary <br> mica-schists at first dipping <br> away from the granite and then <br> bending up to the X X W in <br> accordance with the usual dip of <br> the rocks west of the promontory <br> These schists are also contorted <br> on a smaller scale and penetrated <br> by veins of quartz and a coarse <br> granite The section thus ap- <br> pears to furnish another example <br> of the intrusion of the granite <br> Section in the road north of Dun- <br> leiuy Protestants Church <br> fig 3 <br> This locality is also at the west- <br> em margin of the granite but <br> ten miles further south Com- <br> mencing east of the road where <br> it begins to turn round to the <br> north we leave the granite <br> which is coarsely crystalline and <br> unfoliated and on the other side <br> of the road come to mica-schist <br> containing a mineral which <br> Prof Bonney thinks may be allied <br> to kyanite and he agrees with <br> me that this mineral may be the <br> result of contact-alteration This <br> rock dips north-westerly and is <br> followed by quartzose schists <br> highly contorted and penetrated <br> by a vein of fine-grained granitoid <br> rock Then follow in succession <br> friable schists a thin band of <br> limestone and lead- coloured <br> mica-schists repeated again and <br> aa-ain bv folding and fracture till 37047078 114009 51125 Page 226 Text 41 http //www biodiversitylibrary org/page/37047078 1885 Geological Society of London Biodiversity Heritage Library The Quarterly journal of the Geological Society of London v 41 1885 Geology Periodicals Smithsonian Libraries bhl page 37047078 dc identifier http //biodiversitylibrary org/page/37047078 smithsonian libraries Information field Flickr posted date ISOdate 2014-04-30 Check categories 2015 August 26 CC-BY-2 0 BioDivLibrary https //flickr com/photos/61021753 N02/13889787629 2015-08-26 04 58 36 cc-by-2 0 PD-old-70-1923 The Quarterly journal of the Geological Society of London 1885 Photos uploaded from Flickr by Fæ using a script
Terms of Use   Search of the Day