High Five Facts - Igneous Rocks

The video tutorial provides an overview of igneous rocks, explaining their formation from cooled magma or lava. It distinguishes between intrusive and extrusive igneous rocks, detailing their characteristics and common types like granite, gabbro, basalt, and pumice. The tutorial also highlights the significance of igneous rocks in understanding Earth's history, as they offer insights into past conditions such as temperature and pressure.

What are some characteristics of extrusive igneous rocks?

How can igneous rocks provide information about the Earth's past?