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 book immerses readers in the colorful world of rocks by beautifully showcasing them and explaining the types and characteristics in clear, accessible texts. Stones, minerals, and crystals sparkle at viewers from many wonderful photos. Additionally, it offers tips for their own treasure hunts. Which stone shines a brilliant green? Which one gleams a deep black? Identifying stones captivates children, and they love to learn every little detail about their finds. Memorable characteristics help them distinguish between the stones: for example, a tourmaline looks a certain way from the inside.