Rocks & Weathering By ogrodnik Oct 23, 2010 About Igneous Rocks http://0.tqn.com/d/geology/1/G/Z/igneous1.jpg Oct 23, 2010 Three Basic Types of Rocks http://0.tqn.com/d/geology/1/G/Z/igneous1.jpg Oct 23, 2010 Neighborhood Rocks http://upload.wikimedia.org/wikipedia/commons/1/1f/Amygdaloidal_andesite.jpg Oct 23, 2010 The Three Kinds of Rocks... http://upload.wikimedia.org/wikipedia/commons/1/1f/Amygdaloidal_andesite.jpg
