The youngest rocks will be formed from cooled magma. Therefore volcanism, either on the continental crust or oceanic crust will create the youngest rocks.
At the mid-ocean ridges, where new crust is created from rift volcanism.
New rocks are being created at mid-ocean ridges. Therefore, the youngest rocks would be located at the most recently active mid-ocean ridge.
The oldest continental crustal rocks found are over 4 billion years old.
The youngest rocks in the crust are found on and near active volcanoes, such as those at mid-ocean ridges.
Oceanic crust is much younger than continental crust.
4.4 Billion.APEX
Two differences are that the oceanic crust is more dense than continental, and continental crust is composed mostly of granite, while oceanic is mostly basalt
Continental crust is predominantly composed mostly of rock of a granitic composition, higher in silica and aluminum, with layers of sedimentary rock above. Oceanic crust is predominantly basaltic (higher in iron and magnesium), darker, thinner, more dense, and formed from rapid cooling of lava.
Igneous rock.
basalt forms in oceanic crust granite forms in continental
Oceanic crust is thinner and more dense, while continental crust is thicker and less dense.
Continental crust is made of granite. Oceanic crust is made of basalt.
there are two types of crust such as the oceanic crust and the continental crust, the oceanic crust is thinner and more dense than the continental crust and is constantly being recycled via subduction upon collisions with Continental crust, and creating at mid-ocean ridges. x
Continental: granite oceanic: basalt
Two differences are that the oceanic crust is more dense than continental, and continental crust is composed mostly of granite, while oceanic is mostly basalt
Continental crust is predominantly composed mostly of rock of a granitic composition, higher in silica and aluminum, with layers of sedimentary rock above. Oceanic crust is predominantly basaltic (higher in iron and magnesium), darker, thinner, more dense, and formed from rapid cooling of lava.
Igneous rock.
basalt forms in oceanic crust granite forms in continental
The oceanic crust itself is made of solid rock.
Oceanic crust is thinner and more dense, while continental crust is thicker and less dense.
Continental lithosphere is thicker and less dense than oceanic lithosphere. Continental crust is primarily composed of granitic rock while oceanic crust is composed primarily of basaltic rock.
Continental crust is much older, granitic in nature, and less dense than oceanic crust which is composed of basaltic rock. Oceanic crust is in a constant state of creation and destruction through the processes of plate tectonics. Oceanic crust is also considerably less thick than continental crust.
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.