The Quarterly Journal of the Geological Society of London, Volumen 89The Society, 1933 Vols. 1-108 include Proceedings of the society (separately paged, beginning with v. 30) |
Índice
SHAND S JAMES The Lavas of Mauritius | 1 |
Comparison with Neighbouring Borings | 62 |
Summary and Conclusions | 78 |
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Términos y frases comunes
Abergwesyn acid andesite anticline aplite appear Avonian Bala bands Barr Beacon basalts base Birkhill Breadstone breccia Bunter Calcareous Grit Carboniferous cent chlorite Clent Coal Measures coarse Collection conglomerate consist contains crinoidal crystals deposits described district dolomitic Downhead east eastern Enville evidence exposed exposures fauna feet felspar fine-grained folding fossils fragments Geol Geological Survey granite graptolites green grey Hill holotype Hopwas horizon igneous inches inlier intrusion Islay junction Koninck Lapworth limestone lithology Llanegryn Llwyngwril localities Lower Loxonema Mendips mile mineral Monograptus mudstones Museum Nechells Nechells Breccia north-east northern numerous occur Oolite outcrop pacificite pericline plagioclase porphyritic probably Prof protoconch quarry quartz Quartzite rhyolite ribs rocks Sandfell sandstone schist seen shales shell Slates south-west species specimen strata structure suture syncline thick thin Tremadoc unconformity Upper valley Vobster volcanic Wales whorls yards zone Zygopleura