The rocking book of rocks : an illustrated guide to everything rocks, gems, and minerals / by Amy Ball and Florence Bullough ; illustrated by Anna Alanko.
Learn everything you ever wanted to know about rocks and minerals in this stunning book. Discover space rocks, gemstones, metals, volcanoes, world wonders and more. With out-of-this-world artwork from Anna Alanko and expert content written by two geologists, this is the book all rock-crazy kids need.