intrusive igneous rock
Intrusive igneous rock (plutonic rock).
a Obsidion rock
That depends on where it cools. Igneous rock forms from magma or lava (there's a difference!) cools and hardens. Extrusive igneous rock forms above the earth's crust, like when the lava from a volcanic eruption hardens. Intrusive igneous rock cools inside the earth when conditions change and the area around the magma cools allowing the magma to cool.
Basalt is considered igneous because it forms when mafic lava cools at Earth's surface.
No. Igneous rock forms from the cooling of molten material.
Igneous rock that forms below the Earth's surface is intrusive.
Igneous rock. Extrusive igneous rock forms at or near the surface, intrusive igneous rock forms below the surface.
Intrusive igneous rock (plutonic rock).
Intrusive igneous rock
Such rock is extrusive igneous rock.
Intrusive igneous rock forms from the cooling of magma below the surface. Granite, for example.
Obsidian
Igneous rock. Extrusive igneous rock forms at or near the surface, intrusive igneous rock forms below the surface.
a Obsidion rock
Intrusive igneous rock
extrusive igneous rock
extrusive because it forms on or near earths surface