A mass of igneous rock, typically lens-shaped, that has been intruded between rock strata causing uplift in the shape of a dome. Now more commonly…
单词 | θ4899 |
释义 | the world > the earth > structure of the earth > structural features > discontinuity or unconformity > [noun] > intrusion > others (10) laccolite1877 A mass of igneous rock, typically lens-shaped, that has been intruded between rock strata causing uplift in the shape of a dome. Now more commonly… xenolith1894 a piece of rock in an igneous mass which differs from its surroundings and is considered to have been picked up by and incorporated into the mass… bysmalith1898 A large roughly cylindrical body of igneous rock which, when it was forced upward, lifted up the overlying rock. stock1898 A discordant intrusion of igneous rock which has a roughly oval cross-section and steep sides, and is smaller than a batholith. autolith1900 A piece of rock within an igneous mass which crystallized earlier than the surrounding rock, and may differ from it in composition or structure… bathylite1902 = batholith, n. phacolite1909 Geology. = phacolith, n. Now rare. phacolith1910 An intrusive mass of igneous rock, typically lens-shaped, situated between consecutive strata at the top of an anticline or the bottom of a syncline. cupola1911 Geology. A small dome-shaped projection on a batholith. lopolith1918 A large intrusive mass similar to a laccolith but having the base centrally sunken. |
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