Treasures of the EarthBy: DK Dig down into the history of rocks, minerals and other treasures and uncover the stories behind these marvelous materials. From dazzling gems to beautiful buildings, this book for children aged 9+ is filled with rocks and minerals, each one with a tale to tell. Treasures of the Earth is a tale of our fascination with precious things how they were made, how weve used them and how their legends grow with each year that passes. Packed with