In their first mineral encyclopedia, young rock collectors can identify stones through 40 detailed portraits. The exceptionally large, vivid profiles introduce children to jade, obsidian, and more. The stone book immerses readers in the colorful world of rocks, beautifully showcasing them and explaining types and characteristics in clear, accessible texts. Stones, minerals, and crystals sparkle at viewers from many fantastic photos. It also includes tips for their own treasure hunts. Which stone shines a lovely green? Which one gleams deep black? Identifying stones captivates children in a special way. They love to learn every tiny detail about their finds. Memorable features help them distinguish the stones: for example, a tourmaline looks like this from the inside.