Try to answer the bell ringer in 5 minutes!
know how to use the Igneous Rocks chart on page 6 of the RT
understand the difference between intrusive and extrusive igneous rocks
be able to identify the different textures of igneous rocks (particular vesicular and non crystalline) and how the form
Watch this lecture!
Use Reference Table page 6 "Scheme for Igneous Rock Identification" to answer these questions. For more information watch this video.