Contemporary Physical Geology |
From inside the book
Results 1-3 of 86
Page 339
... valley . They describe how a narrow crevice was opened by an earthquake , and how subse- quently , wherever it rained , the crevice would develop a thin trickle of water . The tale does not end at that point , however , for it is ...
... valley . They describe how a narrow crevice was opened by an earthquake , and how subse- quently , wherever it rained , the crevice would develop a thin trickle of water . The tale does not end at that point , however , for it is ...
Page 409
... valley glacier . Figure 15-31 Drumlins . The steeper end is the ice. balanced by the amount being lost through melting ( ablation ) and sublimation . In a valley glacier , the area in which there is a net gain in snow and ice usually is ...
... valley glacier . Figure 15-31 Drumlins . The steeper end is the ice. balanced by the amount being lost through melting ( ablation ) and sublimation . In a valley glacier , the area in which there is a net gain in snow and ice usually is ...
Page 414
... Valley glaciers change stream valleys into less sinuous , U - shaped troughs with hang- ing tributary valleys . Figure 15-14 The breeding grounds of gla- ciers . Angular , rugged mountains of a glaciated island on the east side of the ...
... Valley glaciers change stream valleys into less sinuous , U - shaped troughs with hang- ing tributary valleys . Figure 15-14 The breeding grounds of gla- ciers . Angular , rugged mountains of a glaciated island on the east side of the ...
Contents
Contents Overview 1 The Scope and Substance of Geology | 1 |
Minerals | 20 |
Igneous Rocks and Processes | 52 |
Copyright | |
29 other sections not shown
Other editions - View all
Common terms and phrases
accumulation amount areas atoms basaltic bedrock beds beneath calcium called cause cent chemical clay color composed composition continental continents core Courtesy crystals debris deep-sea deposits depth develop dissolved dolostone dunes earth earthquake eroded erosion eruptions example fault feldspar Figure floodplains flow folds formation fossils geologists glacial glaciers gradient grains granite gravity groundwater igneous rocks ions iron island Lake land lava layers limestone lithosphere located magma magnetic mantle margins mass wasting material melting ment metamorphic rocks meters mid-oceanic ridges minerals mountain move movement occur ocean floor oceanic crust origin oxygen particles plagioclase plane plate plate tectonics pressure quartz reef regions relatively result rhyolite rise River S-waves sand sandstone sea floor sea level sedi sediment sedimentary rocks seismic shale silicate slope soil strata stream structures tectonic temperature texture tion transport trenches tures U.S. Geological Survey valley velocity volcanic water table waves weathering wind