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 193
... atoms at present to the original number of parent atoms . As an example , we will calculate the age of a mineral using U - 235 decaying to Pb - 207 . Table 8.3 indicates that the half - life is 713 million years . A laboratory ...
... atoms at present to the original number of parent atoms . As an example , we will calculate the age of a mineral using U - 235 decaying to Pb - 207 . Table 8.3 indicates that the half - life is 713 million years . A laboratory ...
Page 202
... atoms arranged in a very orderly , three - dimensional structure ( which is to say , it is crystalline ) . Quartz is made up exclusively of oxygen and silicon atoms . More precisely , there are twice as many oxygen atoms in the ...
... atoms arranged in a very orderly , three - dimensional structure ( which is to say , it is crystalline ) . Quartz is made up exclusively of oxygen and silicon atoms . More precisely , there are twice as many oxygen atoms in the ...
Page 205
... Atoms are also commonly bonded to- gether by covalent bonding , or bonding in which adjacent atoms share electrons . Diamond is composed exclusively of covalently bonded carbon atoms ( box figure 2 ) . Carbon has an atomic number of 6 ...
... Atoms are also commonly bonded to- gether by covalent bonding , or bonding in which adjacent atoms share electrons . Diamond is composed exclusively of covalently bonded carbon atoms ( box figure 2 ) . Carbon has an atomic number of 6 ...
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