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 207
... example ) , in which all oxygen atoms are shared by adja- cent tetrahedrons . The various types of silicate structures are shown diagrammatically in figure 9.9 and are discussed next . C Figure 9.8 D Two single tetrahedrons ( A and B ) ...
... example ) , in which all oxygen atoms are shared by adja- cent tetrahedrons . The various types of silicate structures are shown diagrammatically in figure 9.9 and are discussed next . C Figure 9.8 D Two single tetrahedrons ( A and B ) ...
Page 217
... example . ( F ) Four directions of cleavage . Diamond is an example . ( G ) Six directions of cleavage . Sphalerite is an example . Reprinted by permission from R. D. Dallmeyer , Physical Geology Laboratory Manual , Dubuque , Iowa ...
... example . ( F ) Four directions of cleavage . Diamond is an example . ( G ) Six directions of cleavage . Sphalerite is an example . Reprinted by permission from R. D. Dallmeyer , Physical Geology Laboratory Manual , Dubuque , Iowa ...
Page 334
... example , the fine grains of calcite coalesce and recrystallize into larger calcite crystals . The calcite crystals are interlocked in a mo- saic pattern that gives marble a texture distinctly different from that of the parent limestone ...
... example , the fine grains of calcite coalesce and recrystallize into larger calcite crystals . The calcite crystals are interlocked in a mo- saic pattern that gives marble a texture distinctly different from that of the parent limestone ...
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