Figure 13.8
Igneous rock formations. Extrusive igneous rock forms from lava on Earth’s surface. Intrusive igneous rock forms several types of features as it cools below the surface. These features remain buried unless erosion exposes them.Figure 13.8
Igneous rock formations. Extrusive igneous rock forms from lava on Earth’s surface. Intrusive igneous rock forms several types of features as it cools below the surface. These features remain buried unless erosion exposes them.