The Quarterly Journal of the Geological Society of London, Volumen 93The Society, 1937 Vols. 1-108 include Proceedings of the society (separately paged, beginning with v. 30) |
Índice
BY THOMAS FRANKLIN SIBLY D SC LL D F G S | 25 |
DIXEY FRANK The Geology of Part of the Upper | 52 |
INTRODUCTION AND ACCOUNT OF PREVIOUS | 55 |
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Términos y frases comunes
abundant andesite anticline Archæan bands basal base basin Beinn Bhuiridh Bhuiridh screen biotite Brongniart calcareous Carbonicola Carboniferous chlorite Chonetes Clay cleavage coalfield colliery conglomerate Congo continental contorted Cretaceous Cruachan granite crystals deposits Devonian diorite disturbed beds dolomite dykes east Etive evidence exposed exposures fault fauna feet felspar folding foliation fossils Geol Geological Glen granite granodiorite grey grits Hill horizon hornblende hornfels igneous Karroo Katanga Kundelungu lamprophyres layers limestone Llangerniew Loch Lower Luangwa Valley margin Maufe Meall Odhar granite metamorphism mile movements mudstones normal mudstones north-east north-west northern occur outcrop Palæozoic phenocrysts plagioclase porphyritic probably Prof Quarry intrusion quartz quartz-diorite quartzite region rhyolites ridge rocks Sahara sand Sandgate Beds sandstones schists seams sediments shales shows Silurian south-west southern specimens spilite Starav granite strata structure surface syncline thickness thin Tibesti transgression tuffs Upper western yards zone