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What makes up oceanic crust?

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Anonymous

16y ago
Updated: 8/16/2019

The bulk of oceanic crust is composed of the extrusive rock basalt, the remainder being lithified and non-lithified sediments.

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16y ago

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Related Questions

What do you call the crust making up the continents?

The crust that makes up the continents, or land masses on Earth is called continental crust. The crust that makes up the oceans is called oceanic crust.


What does ocean crust mean in science?

The oceanic crust is the part of the earth's crust that is below the ocean. The rock that makes up the oceanic crust is about 200 million years old.


What is the dark colored rock that makes up the oceanic crust?

Basalt !! :)


Is the oceanic crust dense?

Yes. It is more dense than continental crust.


Which rock makes continental and oceanic crust?

The rock that makes up both continental and oceanic crust is called basalt. Basalt is a mafic extrusive igneous rock that forms when lava cools and solidifies rapidly at the Earth's surface. It is commonly found in oceanic crust, while continental crust is made up of a variety of rocks including basalt.


What layer is made up of solid rock?

The solid rock layer of the Earth is known as the crust, which is the outermost layer of the planet. The crust is divided into two types: continental crust, which makes up the continents, and oceanic crust, which makes up the ocean floors. The thickness of the crust can vary, with continental crust being thicker than oceanic crust.


What are 2 types of crust?

The two types of crust are oceanic crust, which is denser and thinner, and continental crust, which is less dense and thicker. Oceanic crust is typically found beneath the ocean floor, while continental crust makes up the landmasses on Earth.


What are the two types of crust and what makes up each of them?

The two types of crust are continental crust and oceanic crust. Continental crust is thicker and less dense, composed mainly of granite and sedimentary rocks. Oceanic crust is thinner and more dense, made up of basalt and gabbro rocks.


What are the two types of crust that makes up the continents and ocean?

The two types of crust that make up the Earth's surface are continental crust and oceanic crust. Continental crust is thicker, less dense, and usually older than oceanic crust. Oceanic crust is thinner, more dense, and typically younger due to the process of seafloor spreading.


Fine-grained black rock that makes up the oceanic crust?

Basalt.


What is the dark color rock that makes up the most of the oceanic crust is?

Basalt.


What is two differences between the continental crust and oceanic crust?

The oceanic plate is thin, dense, and makes up the ocean floor. The continental plate is less-dense, thick, and make up the continents.