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Are continental plates made of rock?
Sometimes
What are continental plates made of?
AnswerThe continental plates are made up of largely granitic rock, while the oceanic plates are largely basaltic rock. Certainly some other types of rock are included, but these are the largest contributors to the material or composition. A link is provided below for more information.
What is the main type of rock that continental plates are made of?
Granite.
What rock is continental plates made up of?
Continental Crust is the layer of rocks that forms the continents and continental shelves. It is mostly made of granite or granitic rock.
What rock are continental plates made up of?
It is make up of Granite.
The earths crust is made of rock sections called?
Continental plates.
What are most tectonic plates composed of?
Tectonic plates are composed of both oceanic and continental crust. Oceanic plates are predominantly made of basaltic rock, while continental plates are primarily composed of granitic rock. The Earth's lithosphere, which includes the tectonic plates, is made up of these crustal rocks.
What kind of rock are the tectonic plates composed of?
Tectonic plates are composed of primarily of lithosphere, which is a combination of crust and upper mantle rock. The crust portion is mainly made up of igneous and metamorphic rocks, while the upper mantle portion consists of peridotite, a type of ultramafic rock.
What is the main mineral that Continental and Oceanic plates are made up of?
Both continental and oceanic plates are primarily composed of silicate minerals, with the most dominant mineral being feldspar. Additionally, oceanic plates contain higher concentrations of basalt, a type of volcanic rock formed from cooling lava, while continental plates have a more diverse composition due to the variety of rock types found on land.
Why are continental plates less dense than oceanic plates kids answer?
Continental crust and continental crust are made of different types of rock. The rocks in the continental crust do not contain as many of the heavier elements as the ones in the oceanic crust do.
What is the difference between oceanic and continental plates?
Continental plates are thicker and less dense. Continental plates are mainly granitic in composition. Oceanic plates are mainly basaltic in composition. The rock of continental plates is on average, much older than the rock of the oceanic plates. The oceanic plate underlies the oceans, and the continental plate makes up the land masses. Continental plates do not subduct at convergent plate boundaries.
Are continental plates more buoyant than oceanic plates?
Yes, continental plates are more buoyant than oceanic plates because they are thicker and less dense. Continental plates are made up of less dense material such as granite, while oceanic plates are primarily composed of denser basaltic rock. This difference in density causes continental plates to float higher on the underlying mantle.
