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2/13/20

[Answer] What are the two types of crust?

Answer: Oceanic and continental




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What are the two types of crust? What is the plural of crust? - WordHippo Plate Boundaries - Learner The Earth's Crust: Everything You Need to Know Earth’s crust is divided into two types: oceanic crust and continental crust . The transition zone between these two types of crust is sometimes called the Conrad discontinuity. Silicate s (mostly compounds made of silicon and oxygen) are the most abundant rocks and minerals in both oceanic and continental crust. Wed Oct 12 2011 · The crust is divided into two types: oceanic crust and continental crust . Oceanic crust found under the ocean floor is made of dense rocks such as basalt. It is about 7 kilometers (4 miles) thick. Continental crust found under land masses is made of less dense rocks such as granite. Planetary geologists divide crust into three categories based on how and when they formed. This is a planet's "original" crust. It forms from solidification of a magma ocean. Toward the end of planetary accretion the terrestrial planets likely had surfaces that were magma oceans. As these cooled they solidified into crust. This crust was likely destroyed by large impacts and re-formed many times as the Era of Heavy Bombardment drew to a close. The Earth has two types of crust. Continental crust contains igneous sedimentary and metamorphic rocks that cove...


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