Extrusive igneous rock is one of two different types of igneous rocks. The other kind is intrusive igneous rock. Intrusive igneous rock is formed when magma in Earth's lithosphere cools and hardens. Extrusive igneous rock is formed when lava on Earth's surface cools and hardens.
Yes it is extrusive love yall
If a rock is intrusive, that means that it formed from magma inside the Earth. An example is granite. The opposite is extrusive, which forms from cooling lava from volcanoes. An extrusive rock is obsidian.
Extrusive
Basaltic rock are true to be extrusive rock
Extrusive rock forms from cooling lava.
Basalt is the most common extrusive igneous rock.
There are so many rocks that can be classified as not a common extrusive igneous rock. The most common extrusive igneous rock is basalt. Extrusive rocks are formed as a result of lava solidifying.
Neither, Igneous rock is either intrusive or extrusive. Thats what intrusive and extrusive is... A igneous rock.
Yes! extrusive means that the igneous rock was forced to the surface at one time. not only are lava flows extrusive but also cinders and pumice that was airborn during eruption
Extrusive. Solidifies above ground level.
It is neither. Intrusive and extrusive are terms used to describe igneous rock.
Igneous rocks can be categorized as either extrusive or intrusive.