Open-air Studies in Geology |
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Page
... become more than ever possible , the geography and geology of nearer Europe are keen realities to many of us ; and , at the risk of incom- pleteness , I have dwelt as far as possible on things that I have personally seen . But it is one ...
... become more than ever possible , the geography and geology of nearer Europe are keen realities to many of us ; and , at the risk of incom- pleteness , I have dwelt as far as possible on things that I have personally seen . But it is one ...
Page 3
... become wrinkled and folded , so that rocks which once lay far below the surface have been brought up within our reach . Hence in some places , immediately under the loose soil , we may find materials which were formerly ten or fifteen ...
... become wrinkled and folded , so that rocks which once lay far below the surface have been brought up within our reach . Hence in some places , immediately under the loose soil , we may find materials which were formerly ten or fifteen ...
Page 13
... become interested in observing their various forms in nature , we shall some day want to turn to one of the simple works on mineralogy for further guidance . At present I have tried to give some slight idea as to why we say a mineral ...
... become interested in observing their various forms in nature , we shall some day want to turn to one of the simple works on mineralogy for further guidance . At present I have tried to give some slight idea as to why we say a mineral ...
Page 26
... become possessed of two parallel surfaces ; it will become thinner and thinner , until light begins to be visible through it ; and it must be finished with flour- emery , and finally on the hone . With care , all parts of it can be made ...
... become possessed of two parallel surfaces ; it will become thinner and thinner , until light begins to be visible through it ; and it must be finished with flour- emery , and finally on the hone . With care , all parts of it can be made ...
Page 30
... become dislodged and move farther down into the valley . So that the surface of the slope is changing , as surely as the bracken changes and dies away in winter ; only it might be many , many years before we should notice that the whole ...
... become dislodged and move farther down into the valley . So that the surface of the slope is changing , as surely as the bracken changes and dies away in winter ; only it might be many , many years before we should notice that the whole ...
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Common terms and phrases
alluvial alluvium Alps andesite augite banks basalt become beds beneath blocks calcium carbonate Chalk character CHARLES GRIFFIN chemical clay cliffs coast colour cone Cretaceous Crown 8vo crust crystalline crystals denudation deposits dykes earth Engineer Eocene escarpment EXETER STREET feet felspars flint flow folded fossils Fully Illustrated Geol Geology glacier glass gneiss grains granite Handsome Cloth hills hollow Hornblende igneous iron Juras Jurassic lake Lake Bonneville land Large 8vo lava layers Leith Hill limestone LONDON lower marine mass material Mesozoic mica miles minerals Miocene mountain occur orthoclase oxide pebbles plain plane Plates Pliocene Practical produced Professor pyroxene quartz region Revised rhyolite ridge rise river rock round salts sand sandstone SECOND EDITION seen shells side silica slope specific gravity steep stones STRAND strata stream structure summit surface TEXT-BOOK unconformity upper valley volcanic Wealden wind
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