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Basalt

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Why are basalt and granite important igneous rock?

As it turns out, most of the ocean floor is basalt, and most of the continents are granite.


Iron rich volcanic rock that makes up much of the ocean floor is?

Basalt is the iron-rich volcanic rock that makes up much of the ocean floor. It forms from the cooling and solidification of magma that erupts through underwater volcanic activity, such as mid-ocean ridges. Basalt is a key component of Earth's oceanic crust.


What is the most common igneous rock on the ocean floor?

Basalt is the igneous rock which makes up most of the ocean floors. It is smooth and velvety-black in appearance and very hard. New seafloor is constantly produced at the mid-ocean rifts, where areas between spreading tectonic plates are infilled with rapidly cooling lava.


What rocks would most likely be found on the ocean floor shale granite basalt or marble?

Basalt would most likely be found on the ocean floor, as it is a common igneous rock formed from the solidification of lava. Shale, granite, and marble are all less likely to be found on the ocean floor, as they are sedimentary and metamorphic rocks that are not typically formed in marine environments.


Most of the ocean floor is made up of the?

Most of the ocean floor is made up of ocean plains.


What is the Most anaerobic zone in the ocean?

The ocean floor is the most anaerobic zone in the ocean.


What are the most prominent feature on the ocean floor?

The most prominent feature on the ocean floor is basalt. There are other types of salts and silt as well which makes up the ocean floor. ADDED: Almost there. Yes, the deep ocean floors are of basalt, but though there are areas of bare rock, most are covered with deep layers of sediment. Not "other types": basalt is neither a silt nor salt.


What is the most common igneous rock of the ocean basins?

Ocean basins are primarily made of the igneous rock, basalt.


What type of rock igneous metamorphic or sedimentary makes up most of the continents?

The type of rock would be igneous.


Where is the abyssal plain?

it is located at the bottom of the ocean floor most common in the Pacific Ocean


What kind of rock makes up most of the igneous rock?

Most igneous rocks are made up of silicate minerals, such as quartz, feldspar, mica, amphibole, and pyroxene. These minerals are rich in silicon and oxygen and form the bulk of the composition of igneous rocks.


What rock makes up most of the earth's continents?

Granitic igneous rock.