The Quarterly Journal of the Geological Society of London, Volumen 66The Society, 1910 Vols. 1-108 include Proceedings of the society (separately paged, beginning with v. 30) |
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Términos y frases comunes
aalensis abundant Ammonites andalusite anticline appears Appin augite Bajocian Ballachulish bands basalt beds biotite Burton Bradstock Caninia Carboniferous Chalk character chert Chideock coarse Comley conglomerate convex cordierite corundum cranidium crystals dacite deposits described district Dorset dyke east evidence exposures eye-lobe fault feet felspar fold fossils fragments furrow galena genus Geol Geological glabella Glen Coe Glensaul gneiss granite graptolites Greensand grey grits head-shield hemera Hill horizon igneous rocks inches intrusion Journ junction Karroo later lava Leven Schists limestone localities Lower magma margin mass metamorphism mica miles mineral Nyasaland occur ore-deposits outcrop paper Plateau posterior probably Prof pygidium Quarry quartz Quartzite ridge River Sands sandstones Schists seen shales side Skiddaw slates species specimens strata structure surface Surv syncline thick tourmaline transverse Tremadoc tuff upper Valley veins Zaphrentis zone