Get ready to be dazzled This lively reference book for the younger set introduces a fascinating variety of Earth's rocks, minerals, gemstones, fossils, and shells--from granite to gold, marble to malachite, and conchs to clams. Discover how rocks are formed, the three kinds of rocks, and the difference between rocks and minerals. Learn how rocks and minerals are used in art, architecture, industry, and science. Then journey to the oceans to explore...