Class-book of GeologyMacmillan and Company, 1890 - 516 páginas |
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Página xii
... RED SANDSTONE 258 CHAPTER XX CARBONIFEROUS 267 CHAPTER XXI 284 PERMIAN CHAPTER XXII THE MESOZOIC PERIODS - TRIASSIC 291 JURASSIC CHAPTER XXIII 299 CHAPTER XXIV CRETACEOUS 313 CHAPTER XXV TERTIARY OR CAINOZOIC - EOCENE - OLIGOCENE 327 ...
... RED SANDSTONE 258 CHAPTER XX CARBONIFEROUS 267 CHAPTER XXI 284 PERMIAN CHAPTER XXII THE MESOZOIC PERIODS - TRIASSIC 291 JURASSIC CHAPTER XXIII 299 CHAPTER XXIV CRETACEOUS 313 CHAPTER XXV TERTIARY OR CAINOZOIC - EOCENE - OLIGOCENE 327 ...
Página xviii
... red sandstone , Keeshorn , Ross - shire 104. Sheared red sandstone forming now a micaceous schist , Keeshorn , Ross - shire 198 198 202 105. Outline and section of a Boss traversing stratified rocks 106. Ground - plan of Granite ...
... red sandstone , Keeshorn , Ross - shire 104. Sheared red sandstone forming now a micaceous schist , Keeshorn , Ross - shire 198 198 202 105. Outline and section of a Boss traversing stratified rocks 106. Ground - plan of Granite ...
Página 52
... red sandstone and conglomerate so arranged as to slope down into the valley of Goldau . The summer of the year 1806 having been particularly wet , so large an amount of water had collected in the more porous layers of rock as to weaken ...
... red sandstone and conglomerate so arranged as to slope down into the valley of Goldau . The summer of the year 1806 having been particularly wet , so large an amount of water had collected in the more porous layers of rock as to weaken ...
Página 69
Archibald Geikie. supplied its own contribution of detritus . Thus from a region of red sandstone , the rubbish would be red and sandy ; from one of black slate , it would be black and clayey ( see Chapter XXVI ) . Summary . In this ...
Archibald Geikie. supplied its own contribution of detritus . Thus from a region of red sandstone , the rubbish would be red and sandy ; from one of black slate , it would be black and clayey ( see Chapter XXVI ) . Summary . In this ...
Página 128
... red , or black colours . Deposits of this kind are not infrequent among the cavities of rocks . The common pebbles ... sandstone . being dissolved by natural waters , especially where organic acids or alkaline carbonates are ...
... red , or black colours . Deposits of this kind are not infrequent among the cavities of rocks . The common pebbles ... sandstone . being dissolved by natural waters , especially where organic acids or alkaline carbonates are ...
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Términos y frases comunes
abundant accumulated acid Ammonites ancient Assistant Master beds BOOK bottom Brachiopods calcareous calcite Cambrian Cambridge carbonate of lime Carboniferous Chapter chiefly clay College containing corals Cretaceous crinoids crystalline crystals decay deposits detritus Devonian earth earth's crust Edited ELEMENTARY Eocene eruptive Europe evidence example extinct fauna Fcap feet fissures fossils genera GEOGRAPHY geological history glacier globe gradually granite gravel GREEK ground Illustrated Jurassic kinds known lakes land lava layers limestone living lower marine marls mass materials Mesozoic mineral Miocene mountains natural occur Old Red Sandstone organic remains original Palæozoic Paleozoic period Permian plants and animals Pliocene present preserved Prof Professor quartz Red Sandstone regions revised rivers rocks sand schists sediment sedimentary sedimentary rocks shales sheets shells siliceous Silurian soil solid sometimes species stone strata structure substance surface terrestrial Tertiary thick trace Triassic upper various vegetation volcanic
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