Basalt is an igneous volcanic rock that forms commonly in oceanic crust and parts of continental crust.
Is granite made from basaltic magma.
Granite that contains the same mineral assemblage as basalt is known as gabbro.
Granite is formed by the slow cooling of magma within the surface of the earth while basalt is formed when magma quickly cools after breaching the earth s surface through volcanic activity.
How can magma turn into granite.
Granite forms when magma rich in silica sodium and potassium cools slowly deep underground.
Peridotitic magma ultramafic coarse grained has very high levels of iron and magnesium.
Basalt forms when magma cools and solidifies on the surface of the earth.
Basalt and granite are both made from the same magma.
The mantle rocks located at depths from about 70 to 200 kilometres are believed to exist at temperatures slightly above their melting point and.
On the other hand granite occurs above the ocean and makes up much of continental crust.
It mainly occurs on the floor of the ocean as magma solidifies quickly coming in contact with cool ocean water.
It forms from lava flows which extrude onto the surface and cool.
How magma melts geologists call the whole process of making melts magmagenesis.
We know it exists because every igneous rock type solidified from a molten state.
Summary of basalt vs.
Basalt is more common in oceanic crust while granite is more common in continental crust.
Which is an example of an extrusive.
With the slow release of heat and fluids from that basalt a large amount of continental crust could turn to granite at the same time.
Other articles where granitic magma is discussed.
It is thought that large amounts of basaltic magma can be plastered to the bottom of a continent in a process called underplating.
Granite is a an you may use your rock charts intrusive igneous rock.
Although basaltic magma can result in basaltic rocks and granitic magma can result in granitic rocks they can also form other rocks depending on how quickly the magma cools.
Granite is formed when magma cools slowly.
Other articles where basaltic magma is discussed.
Basically it is basalt that has cooled deep underground allowing it to form granitic textures.
Is an intermediate between basaltic magma and granitic magma high gas content.