Download or read book What Are Igneous Rocks? written by Molly Aloian and published by Let's Rock!. This book was released on 2010-08 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Igneous rock has a dramatic beginning - it requires red-hot volcanic activity. This fact-filled book explains how granite, lava, basalt, silica, quartz and feldspar are formed after hot, molten rock cools. Readers will also learn about volcanoes and tectonic plates, the minerals that make up igneous rocks, and the crystallization of rock material.