The continental crust is primarily composed of a variety of igneous, metamorphic, and sedimentary rocks, with a significant portion made up of granitic rocks that are rich in silica and aluminum. It also contains minerals such as quartz, feldspar, and mica. The continental crust is generally thicker and less dense than the oceanic crust, contributing to its elevation above sea level. Overall, it plays a crucial role in the Earth's geology and supports diverse ecosystems.
Contenental/contenental
When oceanic crust subducts beneath a continental plate, it can lead to the formation of deep-sea trenches, volcanic arcs, and island chains due to melting of the subducted crust and the release of magma. This process can also generate earthquakes and tsunamis in the surrounding region.
A mineral is a naturally occurring inorganic solid with a specific chemical composition and a crystalline structure. It is formed through geological processes and can have physical properties such as color, hardness, and cleavage. Minerals are the building blocks of rocks and are found in various types across the Earth's crust.
The outermost layer, called the crust, is the thinnest layer of the earth.
The Crust
less dense rocks such as granite.
Contenental/contenental
it is rlow
newdiv
the president!!
When oceanic crust subducts beneath a continental plate, it can lead to the formation of deep-sea trenches, volcanic arcs, and island chains due to melting of the subducted crust and the release of magma. This process can also generate earthquakes and tsunamis in the surrounding region.
african
Boeing 777
It is the phase transformation whereby there is no change in compisition.
It should be Alfred Wegener
Contenental Shelf.
Contenental Shelf.