TY - BOOK AU - Aloian,Molly TI - What are igneous rocks? T2 - Let's rock SN - 9780778772330 AV - QE461 .A617 2011 U1 - 552/.1 22 PY - 2011/// CY - St. Catharines, Ont., New York PB - Crabtree Pub. KW - Igneous rocks KW - Juvenile literature KW - Petrology KW - Magmatism N1 - Includes bibliographical references (p. 31) and index; The origins of igneous rocks -- The Earth's structure -- On the plates -- Eruptions in action -- Igneous rock formation -- Sticking out -- Staying inside -- Big-time basalt -- Great granite -- The mineral effect -- Super silicates -- Quality quartz -- The human touch ER -