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. |
From inside the book
Results 1-3 of 19
Page 39
Earth Revealed David McGeary, Charles C. Plummer. North magnetic pole 11/2 Geographic North Pole Direction of earth's magnetic field Cooling lava K Magnetite K K crystals preserve orientation of earth's field Figure 2.22 Some rocks ...
Earth Revealed David McGeary, Charles C. Plummer. North magnetic pole 11/2 Geographic North Pole Direction of earth's magnetic field Cooling lava K Magnetite K K crystals preserve orientation of earth's field Figure 2.22 Some rocks ...
Page 40
Earth Revealed David McGeary, Charles C. Plummer. K K K K Present orientation of earth's magnetic field Age ( millions of years ago ) Normal magnetism 0.5 1.0 K Reverse magnetism Lava flows showing 1.5 reverse K Figure 2.23 เคจ K K ...
Earth Revealed David McGeary, Charles C. Plummer. K K K K Present orientation of earth's magnetic field Age ( millions of years ago ) Normal magnetism 0.5 1.0 K Reverse magnetism Lava flows showing 1.5 reverse K Figure 2.23 เคจ K K ...
Page 73
Earth Revealed David McGeary, Charles C. Plummer. Cooling lava Direction of earth's magnetic field Magnetite crystals preserve orientation of earth's field Figure 4.6 Wegener's concept of continental drift implied that continents drifted ...
Earth Revealed David McGeary, Charles C. Plummer. Cooling lava Direction of earth's magnetic field Magnetite crystals preserve orientation of earth's field Figure 4.6 Wegener's concept of continental drift implied that continents drifted ...
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