Thursday, May 15, 2008

Igneous Rocks

Igneous...ignite! And that's just what happens when igneous rocks form. Fiercely hot molten rock from deep inside the earth pushes its way out and lights everything in its path on fire. As the firey l...

Source: http://www.goarticles.com/cgi-bin/showa.cgi?C=920498

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