01270cam a2200325 4500 9779341 TxAuBib 20061118120000.0 ||||||s2006||||||||||||||||||||||||und|u 2004029326 9781404231962 lib. bdg. 140423196X lib. bdg. TxAuBib Mattern, Joanne, 1963- Igneous rocks and the rock cycle / Joanne Mattern. 1st ed. New York : PowerKids Press, 2006. 24 p : ill. (chiefly col) ; 23 cm. Shaping and reshaping of Earth's surface Includes index. Presents a short study of igneous rocks and how they are formed, the various types of igneous rocks such as obsidian and pumice, and the importance of igneous rocks to the study of the earth. 6.8 Follett Library Resources. 3-6 Follett Library Resources. Rocks, Igneous Juvenile literature. Rocks, Igneous. Geochemical cycles Juvenile literature. Igneous rocks. Petrology. Shaping and reshaping of Earth's surface.