Physical Geology: Earth RevealedCoverage of plate tectonics is moved to the beginning of the book. The text is also used as the official Annenberg CPB distributed telecourse for physical geology.The beautiful new art program and interactive writing style will grab students' attention and further their interest in the subject. |
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Page 72
... position and present pole position the same Ice Ice Deserts Reefs Reefs Deserts Deserts Reefs Reefs Deserts Ice Apparent position of ancient pole Present pole B Miocene South America Africa India Antarctica Australia South America ...
... position and present pole position the same Ice Ice Deserts Reefs Reefs Deserts Deserts Reefs Reefs Deserts Ice Apparent position of ancient pole Present pole B Miocene South America Africa India Antarctica Australia South America ...
Page 74
... position here Australia S N Asia Pacific Ocean Equator Cretaceous Triassic 60 Permian Permian North America Devonian 30 ° N Silurian Path of North American paleomagnetic pole Cambrian N Precambrian Precambrian Equator Path of European ...
... position here Australia S N Asia Pacific Ocean Equator Cretaceous Triassic 60 Permian Permian North America Devonian 30 ° N Silurian Path of North American paleomagnetic pole Cambrian N Precambrian Precambrian Equator Path of European ...
Page 91
... position , too . California's San Andreas fault has been in its present position about 5 mil- lion years . Prior to that , the plate motion was taken up on sea- floor faults parallel to the San Andreas ( figure 4.37 ) . In the future ...
... position , too . California's San Andreas fault has been in its present position about 5 mil- lion years . Prior to that , the plate motion was taken up on sea- floor faults parallel to the San Andreas ( figure 4.37 ) . In the future ...
Contents
Chapter | 6 |
Box 8 | 8 |
Delivering Alaskan OilThe Environment vs the Economy | 10 |
Copyright | |
74 other sections not shown
Common terms and phrases
abyssal plains andesite asthenosphere atoms basalt basin beds beneath Benioff zone California Canyon caused chapter chemical weathering composition continental crust continental rise continental slope continents convection converging boundary cooling core craton crystal deep deposited depth dikes diverging boundary drilling earth's crust earth's surface earthquakes erosion eruptions feldspar folds fossils fracture zones gabbro geologists granite gravity heat flow horizontal hot mantle igneous rock isostatic kilometers lava flows lithosphere mafic magma magnetic anomalies mantle rock melting metamorphic rocks meteorites meters mid-oceanic ridge million mountain belt mountain ranges move normal faults occur oceanic crust oceanic trenches Photo plate boundaries plate motion plate tectonics plutonic pressure quake quartz reef regions ridge crest rift valley San Andreas fault sandstone sea floor sea level sediment sedimentary rock seismic waves shale shown in figure silicate soil solidified stress structure subducting plate temperature terrane thick turbidity currents U.S. Geological Survey uplift volcanoes