An extrusive igneous rock is when a volcano erupts and magma flows down, then cools, forming rocks.
Extrusive igneous rock.
Igneous rock can be both intrusive and extrusive. Intrusive igneous rocks form from magma that cools beneath the Earth's surface, while extrusive igneous rocks form from lava that cools on the Earth's surface. Examples of intrusive igneous rocks include granite and diorite, while examples of extrusive igneous rocks include basalt and rhyolite.
Some do. These are called extrusive igneous rocks. However a large portion of igneous rocks form beneath the surface. These are intrusive igneous rocks.
Basalt is the most common extrusive igneous rock.
Extrusive igneous rock such as basalt, rhyolite, pumice, and obsidian.
Extrusive igneous rock.
extrusive igneous rock
Igneous rock can be both intrusive and extrusive. Intrusive igneous rocks form from magma that cools beneath the Earth's surface, while extrusive igneous rocks form from lava that cools on the Earth's surface. Examples of intrusive igneous rocks include granite and diorite, while examples of extrusive igneous rocks include basalt and rhyolite.
Extrusive Igneous Rock.
Igneous rocks which form by the crystallization of magma.
Some do. These are called extrusive igneous rocks. However a large portion of igneous rocks form beneath the surface. These are intrusive igneous rocks.
Basalt is the most common extrusive igneous rock.
Extrusive igneous rock such as basalt, rhyolite, pumice, and obsidian.
It is an example of extrusive igneous rock.
Extrusive is a form of igneous rock - it's what you get when the magma is extruded or squeezed out onto the surface in the form of lava.
Extrusive igneous rock.
Extrusive volcanics form when magma travels and cools upon reaching Earth's surface.