Journal of the Royal Geological Society of Ireland, Volume 31873 |
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Common terms and phrases
acid alumina analysis angle Antrim appear Arigna augite axis basalt beds Berar boulder calcite carbonate Carboniferous Limestone caudal cavities cells centre Chalk Chanda chlorite clay coal coal-fields Coal-measures colour composition concho-spiral cone containing crystalline crystals Damuda deposits described diameters district drift Dublin examination feet felspar felspathic Foraminifera formation fossils Geol Geological Society Geological Survey gneiss grains granite hæmatite hills hornblende Hume-street inches India iron JOURN Jukes lignites lime Limerick Lough Neagh lower magnetite mass melaphyres mica microscope miles mineral Mohpani numerous observed obtained occur olivine orthoclase paper Phaneropleuron plates portion probably Professor quantity quarries railway remarkable river rocks Royal Royal Dublin Society sandstones schist Science seams seen shale shell silica silicified wood singulo-distant species specimens spiral strata striæ structure surface suture thickness tion trace trachyte Trap-band trap-rocks triclinic triclinic felspar Upper valley volcanic whorls Wurdha zinc Zirkel