Class-book of GeologyMacmillan and Company, 1890 - 516 páginas |
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Página x
... EARTH CHAPTER X MORE IMPORTANT ELEMENTS AND MINERALS OF THE EARTH'S CRUST CHAPTER XI THE MORE IMPORTANT ROCKS AND ROCK - STRUCTURES IN THE EARTH'S CRUST 81 93 115 • 139 PART III THE STRUCTURE OF THE CRUST OF THE EARTH X CONTENTS.
... EARTH CHAPTER X MORE IMPORTANT ELEMENTS AND MINERALS OF THE EARTH'S CRUST CHAPTER XI THE MORE IMPORTANT ROCKS AND ROCK - STRUCTURES IN THE EARTH'S CRUST 81 93 115 • 139 PART III THE STRUCTURE OF THE CRUST OF THE EARTH X CONTENTS.
Página xi
... MINERAL VEINS IN THE ARCHI- TECTURE OF THE EARTH'S CRUST . CHAPTER XV HOW FOSSILS HAVE BEEN ENTOMBED AND PRESERVED , AND HOW THEY ARE USED IN INVESTIGATING THE STRUCTURE OF THE EARTH'S CRUST , AND IN STUDY- ING GEOLOGICAL HISTORY PART ...
... MINERAL VEINS IN THE ARCHI- TECTURE OF THE EARTH'S CRUST . CHAPTER XV HOW FOSSILS HAVE BEEN ENTOMBED AND PRESERVED , AND HOW THEY ARE USED IN INVESTIGATING THE STRUCTURE OF THE EARTH'S CRUST , AND IN STUDY- ING GEOLOGICAL HISTORY PART ...
Página xvi
... mineral matter ( Amygdules ) 36. Section of a lava - current 37. Elongation of cells in direction of flow of a lava - stream . PAGE 67 71 73 74 77 82 84 85 86 87 97 888888 98 99 38. Volcanic block ejected during the deposition of strata ...
... mineral matter ( Amygdules ) 36. Section of a lava - current 37. Elongation of cells in direction of flow of a lava - stream . PAGE 67 71 73 74 77 82 84 85 86 87 97 888888 98 99 38. Volcanic block ejected during the deposition of strata ...
Página xviii
... mineral vein . D 209 113. Common Cockle ( Cardium edule ) 216 114. Fragment of crumpled Schist 234 115. A , Fucoid - like impression ( Eophyton Linneanum ) from Cambrian rocks ( 3 ) 242 116. Oldhamia radiata ( natural size ) , Ireland ...
... mineral vein . D 209 113. Common Cockle ( Cardium edule ) 216 114. Fragment of crumpled Schist 234 115. A , Fucoid - like impression ( Eophyton Linneanum ) from Cambrian rocks ( 3 ) 242 116. Oldhamia radiata ( natural size ) , Ireland ...
Página 5
... mineral accumulations , and in thereby providing fresh materials for the preservation of the facts on which geological history is founded . Having thus traced how new rocks are formed , we may then proceed to arrange the similar rocks ...
... mineral accumulations , and in thereby providing fresh materials for the preservation of the facts on which geological history is founded . Having thus traced how new rocks are formed , we may then proceed to arrange the similar rocks ...
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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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