Igneous Rocks

DO NOW:
Describe what is meant by the grain of a rock and 3 ways in which grain can be used to describe the texture of a rock.

Today in class we:
Discussed the location, texture, and composition of igneous rocks
Looked at various examples of igneous rocks including granite, gabbro, basalt, rhyolite, pumice, and obsidian

Homework due Friday:
- pg 150 Data Analysis, pg 151 Section Review 1-2 all