Most Of The Ocean Floor Is Made Up Of

Make up a majority of the ocean floor worldwide.

Most of the ocean floor is made up of. Most of the igneous rocks within oceanic abyssal plains are denser. The following features are shown at example depths to scale though each feature has a considerable range at which it may occur. It falls to the ocean floor when. Exploration of the seafloor and the earth s crust.

The lack of weathering and erosion in most areas however allows geological processes to be seen more clearly on. The ocean floor has the same general character as the land areas of the world. The sediment in areas of the ocean floor which is at least 30 biogenous materials is labeled as an ooze. Mid ocean ridges less than 2 5 km below sea level d.

The deep ocean floor and submarine sand reefs are all made up of limestone environment. Most of the ocean floor is made up of. This graphic shows several ocean floor features on a scale from 0 35 000 feet below sea level. Elevations of the sea floor are nearly uniformly distributed from sea level to 11 km depth.

The ocean floor is made of relatively young basaltic rock which is pushed up as magma at the mid oceanic ridges the place where the sea floor spreads apart. In trenches associated with subduction zones. Other articles where ocean floor is discussed. Abyssal plains 4 to 5 km below sea level c.

The deepest segments of the ocean floor are found covered by clay and the skeletal remains of microplankton. Mountains plains channels canyons exposed rocks and sediment covered areas. Continental shelf 300 feet continental slope 300 10 000 feet abyssal plain 10 000 feet abyssal hill 3 000 feet up from the abyssal plain seamount 6 000 feet. Terrigenous sediment is the most abundant sediment found on the seafloor followed by biogenous sediment.