Unequal Valley Development
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“If the walls of the valley contain strata of unequal hardness, the form is modified by the projection of hard layers and the retreat of the softer ones.” -Dryer, 1901
Keywords
valley development, corrasion, valley formation, valley over time, valley cross section, unequal strata, unequal valleySource
Charles R. Dryer Lessons in Physical Geography (New York, NY: American Book Company, 1901)
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