Igneous rocks are the "new kids" in the rock cycle. They're the new rock on the block, ready to start fresh. Basalt lava flow in Hawaii, a perfect example of an extrusive igneous rock.

Following a short break for the July 4th holiday, Perseverance drove westward to a site called "Westport," where the ...

Most of them are illustrated by examples, and as the same rock analysis is used in several, a very fair comparison may be made. ... Nature - A Descriptive Petrography of the Igneous Rocks.

Large masses of plutonic rock—such, for example, as the granites of Devon and Cornwall—can be proved by field evidence to fill spaces that must formerly have been occupied by other rocks.