The Quarterly Journal of the Geological Society of London, Volumen 86The Society, 1930 Vols. 1-108 include Proceedings of the society (separately paged, beginning with v. 30) |
Índice
MITCHELL GEORGE HOOLE Notes on the Petrography of | 1 |
POCOCK ROY WOODHOUSE The Petalocrinus Limestone Horizon 30 50 | 30 |
J EarthMovements during the Closing Stages | 94 |
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Términos y frases comunes
abundant alluvium anal andesite appears Archimylacris augite band basalt Bodfean Hall branches Brook calcareous Caninia Carboniferous chlorite Chonetes clay corals cross-foliation crystals cubitus Cywion deposits diameter distal dolerite east Edwards & Haime epidote exposed fault fauna feet O.D. felspar flow folding foliation forked fossils Garbh Eilean Garn Bodfean Geol Geological Goniatites grits Hill Holotype horizon igneous rocks inches Inlier intrusion keratophyre lavas Limestone Lower margin median Michelinia mile moraine Nant Ffrancon northern occur olivine Oolite Ordovician outcrop Petalocrinus Phillips Phylomylacris plagioclase PLATE Poyllvaaish Productus Prof Q. J. G. S. vol quarry quartz radial sector radius Rhône rhyolite salt salt-plug sandstone Scarlett Seam septa Series shales shows sill slates Soomylacris Sowerby species specimens Streptelasma subcostal surface Teme thick thin thrusting tuffs Upper Estuarine Beds valley vein volcanic Wales wing Woolhope yards Zaphrentis zone