Igneous Rock Notes

The focus of this presentation is on how igneous rocks are classified and how they form.  Several examples of igneous rocks are shown and described.

Forces that Shape the Earth - 
How Igneous Rocks are Formed

Forces That Shape the Earth Creative Adventures,  2002 . Full Video.
Discovery Education. Web. 20 February 2013. <http://www.discoveryeducation.com/>.