The Geological ObserverLongman, Brown, Green, and Longmans, 1853 - 740 sider |
Inni boken
Resultat 1-5 av 100
Side xi
... accumulation of detrital and fossiliferous rocks - Detrital rocks chiefly old sea - bottoms - Mixture of beds with and ... accumulations - Marine remains in part of the coal - measures - Gradual subsidence of delta lands - Fossil Page ...
... accumulation of detrital and fossiliferous rocks - Detrital rocks chiefly old sea - bottoms - Mixture of beds with and ... accumulations - Marine remains in part of the coal - measures - Gradual subsidence of delta lands - Fossil Page ...
Side xvi
... accumulations above the cretaceous series inclusive , and the oolitic character reaching from limestones amid the earlier fossili- ferous rocks to the present day . * The mixed character of the present geological nomenclature arises ...
... accumulations above the cretaceous series inclusive , and the oolitic character reaching from limestones amid the earlier fossili- ferous rocks to the present day . * The mixed character of the present geological nomenclature arises ...
Side xvii
... accumulations , as well as among those of the most ancient date . The mode of occurrence of the igneous rocks , which will be found treated of in its place in the following pages , would seem to point to their classification according ...
... accumulations , as well as among those of the most ancient date . The mode of occurrence of the igneous rocks , which will be found treated of in its place in the following pages , would seem to point to their classification according ...
Side xix
... accumulations derived either directly or indirectly from the igneous rocks , and spread over areas of varied extent and form , by means of water , there is a large mass , more or less characterized by the presence among it of the ...
... accumulations derived either directly or indirectly from the igneous rocks , and spread over areas of varied extent and form , by means of water , there is a large mass , more or less characterized by the presence among it of the ...
Side xx
Henry Thomas De La Beche. parts , have been entombed in the mineral accumulations of such different times . Observation has shown that these accumulations have succeeded one another , as the various detrital deposits in lakes and seas ...
Henry Thomas De La Beche. parts , have been entombed in the mineral accumulations of such different times . Observation has shown that these accumulations have succeeded one another , as the various detrital deposits in lakes and seas ...
Innhold
1 | |
12 | |
23 | |
46 | |
63 | |
77 | |
112 | |
131 | |
408 | |
415 | |
435 | |
445 | |
463 | |
471 | |
500 | |
522 | |
165 | |
181 | |
206 | |
225 | |
251 | |
279 | |
292 | |
316 | |
341 | |
364 | |
383 | |
551 | |
573 | |
594 | |
614 | |
632 | |
649 | |
665 | |
688 | |
705 | |
717 | |
Andre utgaver - Vis alle
Vanlige uttrykk og setninger
accumulations acid action alumina amid animals appear ashes beach beds beneath blocks bottom breakers British Islands calcareous carbonate carbonic acid cavities cinders clay cliffs coal coast considerable considered coral reefs Cornwall crater crystals deposits depth detritus district dry land earthquake Edition effected elevated eruption estuary evidence exposed fathoms feet felspar fissures formed fragments geological glaciers granite ground hornblende igneous rocks inferred kind lakes lava lime limestone magnesia manner marine mass mechanical suspension Mendip Hills miles mineral matter mode of occurrence modifications molluscs molten mountain noticed observer occur ocean old red sandstone oolitic organic remains pebbles portions present produced Professor quartz red sandstone regards regions respect rise river sand sea-bottom section fig seen shells shores side silicates Silurian Sir James Ross sometimes species specific gravity streams substances sufficient surface temperature thrown tidal tide tion trachytic traversed various vegetable veins volcanic
Populære avsnitt
Side 742 - Encyclopaedia of Rural Sports; or, a complete Account, Historical, Practical, and Descriptive, of Hunting, Shooting, Fishing, Racing, and other Field Sports and Athletic Amusements of the present day.