Geology for general readers1870 |
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Page viii
... ROCK MATTER . - METAMORPHISM , DEFINITION OF THE TERM - ALL ROCK - MATTER INCESSANTLY UNDERGOING INTERNAL CHANGE THROUGH PRESSURE , ATTRACTION OF COHESION , CHEMICAL ACTION , HEAT , MAGNETISM , CRYSTALLISATION , AND OTHER SIMILAR FORCES ...
... ROCK MATTER . - METAMORPHISM , DEFINITION OF THE TERM - ALL ROCK - MATTER INCESSANTLY UNDERGOING INTERNAL CHANGE THROUGH PRESSURE , ATTRACTION OF COHESION , CHEMICAL ACTION , HEAT , MAGNETISM , CRYSTALLISATION , AND OTHER SIMILAR FORCES ...
Page 19
... rock - matters derived from the cliffs above ; the sands and loams and clays of the valleys are merely rock - debris , worn and washed in course of ages from the hills and uplands . Be it gravel or sand , clay or mud , all are alike ...
... rock - matters derived from the cliffs above ; the sands and loams and clays of the valleys are merely rock - debris , worn and washed in course of ages from the hills and uplands . Be it gravel or sand , clay or mud , all are alike ...
Page 22
... rock - matter of the globe ; and the matter worn down is borne by rivers to lakes and estuaries and seas , and there deposited in layers of mud and clay and sand and gravel , or further reassorted by the tides and currents of the Coral ...
... rock - matter of the globe ; and the matter worn down is borne by rivers to lakes and estuaries and seas , and there deposited in layers of mud and clay and sand and gravel , or further reassorted by the tides and currents of the Coral ...
Page 25
... rocks will be harder and more crystalline in texture than the younger . There ... matter like the strata that contain them . At the present day the plants and ... rock- formations , those plants and animals would afford evidence of the ...
... rocks will be harder and more crystalline in texture than the younger . There ... matter like the strata that contain them . At the present day the plants and ... rock- formations , those plants and animals would afford evidence of the ...
Page 39
... rock - surface . The disintegrated matter is washed down by the rains , taken up by the runnels and streams , and ... rock - substances is converted into ice during frost ; ice occupies more space than the water of which it consists , or ...
... rock - surface . The disintegrated matter is washed down by the rains , taken up by the runnels and streams , and ... rock - substances is converted into ice during frost ; ice occupies more space than the water of which it consists , or ...
Common terms and phrases
accumulations ages America ancient antiquity areas arrangement aspects beds bituminous calcareous Cambrian Carboniferous Chalk changes chemical chiefly clays climate coal coal-fields course Cretaceous Crown 8vo crustacea crystalline debris decay deposits distribution of sea drifted dry land earth's crust eocene estuaries Europe existing extinct feet fishes flora and fauna formations forms fossils Geography geologists geology glacial epoch glacier globe gradually gravel heat higher igneous incessant ironstones islands lakes latitudes Laurentian lava less lignites limestones lower mammals masses matter MESOZOIC metamorphism mineral miocene nature newer numerous occur ocean Old Red Sandstone older Oolite operations organic PALEOZOIC partly period physical plants and animals pliocene portion present recent regions reptiles rivers rock-matter rocks rocky sand schists sea and land secondary sediments shales shell-fish shells silts Silurian Sketch soil species stage stone strata stratified surface terrestrial tertiary thickness tion Triassic variety vegetable veins vital volcano vulcanic zoophytes
Popular passages
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Page 3 - ... this respect the Dictionary is most valuable and thoroughly reliable. As to the etymology of words, it is exhibited in a form that fixes itself upon the memory, the root-words showing the probable origin, of the English words, their primary meaning, and their equivalents in other languages. Much useful information and instruction relative to prefixes, postfixes, abbreviations, and phrases from the Latin, French, and other languages, &c., appropriately follow the Dictionary, which is throughout...