"Denudation" Quotes from Famous Books
... is interesting and peculiar to see in some of the old buildings erected with pebbly sandstone how the white quartz pebbles stand out from the surface like warts. This is due to the greater indestructibility of the quartz pebbles, and the weathering away, or denudation, of the ... — The American Architect and Building News, Vol. 27, Jan-Mar, 1890 • Various
... the accompanying quartz and mica, and deposit them in separate beds, fluviatile and marine. When the exposed land consists of several unlike kinds of sedimentary strata, or igneous rocks, or both, denudation produces changes proportionably more heterogeneous. The formations being disintegrable in different degrees, there follows an increased irregularity of surface. The areas drained by different rivers being differently constituted, these rivers carry down to the sea different combinations ... — Essays: Scientific, Political, & Speculative, Vol. I • Herbert Spencer
... action of the glacial period. No long Sacramento Valley, stretching away to the south and west of the quartzite upheavals, has here retained and preserved the spoils of those long ages of attrition and denudation. The alluvial gold has mostly been carried, by the action alluded to, into the sands and beneath the waves of the Atlantic Ocean; and it is only at the bottom of the numerous little lakes which dot the surface of the country, that the ... — The Atlantic Monthly, Vol. 13, No. 79, May, 1864 • Various
... borne for a distance of about ten miles over land in the space of a few hours; and their bulk was so enormous that they covered the sea for seven miles from the shore, and remained aground in six hundred feet of water! The denudation of the land was upon a grand scale. All superficial accumulations were swept away, and the bedrock was exposed. It was described, in graphic language, how all irregularities and depressions were obliterated, and a smooth surface of several miles' area laid bare, ... — Innocents abroad • Mark Twain
... Cyprus, by the alluvium washed down from the surrounding hills; these were from three to six hundred feet above the level of the plain, and were composed of the usual hard species of chalk and gypsum; thus the deposit from their denudation by rains supplied the chief constituents for the growth of ... — Cyprus, as I Saw it in 1879 • Sir Samuel W. Baker
... of valleys is raised by the denudation and washing down of the mountains, what is average will rise at the expense of what is great. The exceptional will disappear. A plateau with fewer and fewer undulations, without contrasts and without oppositions, such will be the aspect of human society. ... — Amiel's Journal • Mrs. Humphry Ward
... mere rapilli and scoriae occur. The mountain has hurled these out; and everywhere, as a glance of the eye shows, the tropic rains are carrying them yearly down to the lowland, exposing fresh surfaces to the action of the air, and, by continual denudation and degradation, remanuring the soil. Everywhere, too, are gullies sawn in the slopes, which terminate above in deep and narrow glens, giving, especially when alternated with long lava-streams, a ridge-and- furrow ... — At Last • Charles Kingsley |