The Quarterly Journal of the Geological Society of London, Volúmenes 99-100

albite ambulacral andesite anticline apatite Aulina aulos bands beds biotite biotite-granodiorite bradbournense calcite cambering Carboniferous chlorite clay complex corallites corals Corndon country rocks Cretaceous crystals deposits described developed diopside-hornfels dolerite Duncan and Sladen east echinoids epidote evidence fault feet felspar fluorine folding fossils Garth Grit genus Geol Geological gneiss grains granite granodiorite granulite grey Hill hornblende hornblende-granodiorite hornfels hornfelsed sediments igneous rock intrusion ironstone Kohat L'st lava Lias Limestone Lithostrotion Lower margin microcline migmatite migmatization miles mineral Miocene muscovite myrmekite Newry north-west occur oligoclase Ordovician origin orthoclase outcrop Palaeozoic pelitic plagioclase plates porphyritic porphyritic granodiorite porphyroblasts quartz Ranikot reef reef-limestone replacement rotiformis sandstones schist semipelitic septa sericite Series shales sheared sills slates slope south-west species specimens Squilver stage strata structure syncline thickness Tremadoc trondhjemite tuffs Ty-obry Upper valley veins Viséan void-ratio volcanic zone