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 214
... usually relies on common objects to test for hardness ( table 9.3 ) . A fingernail usually has a hardness of about 22. If you can scratch the smooth surface of a mineral with your fingernail , the hardness of the mineral must be less ...
... usually relies on common objects to test for hardness ( table 9.3 ) . A fingernail usually has a hardness of about 22. If you can scratch the smooth surface of a mineral with your fingernail , the hardness of the mineral must be less ...
Page 284
... usually moist . Strongly weathered soils low in plant nutrient ions with clay accumulation in the subsurface . Usually moist . Mollisols Alfisols Vertisols Ultisols Entisols Histosols Inceptisols Spodosols Aridisols ?? Box 12.2 Figure 1 ...
... usually moist . Strongly weathered soils low in plant nutrient ions with clay accumulation in the subsurface . Usually moist . Mollisols Alfisols Vertisols Ultisols Entisols Histosols Inceptisols Spodosols Aridisols ?? Box 12.2 Figure 1 ...
Page 514
... usually miogeosyncline. + A aa A lava flow that solidifies with a spiny , rubbly surface . 237 abrasion The grinding away of rock by friction and impact during transportation . 273 , 362 absolute age Age given in years or some other unit ...
... usually miogeosyncline. + A aa A lava flow that solidifies with a spiny , rubbly surface . 237 abrasion The grinding away of rock by friction and impact during transportation . 273 , 362 absolute age Age given in years or some other unit ...
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