The world of rocks and minerals is massive, amazing, and full of cool new things to uncover! teaches you the skills you need to collect, identify, and catalog your own treasures. Explore 150 different rocks and minerals, and get step-by-step guidelines for testing and identifying the ones you encounter out in the field. There's also plenty of notebook space so you can record data about your finds. So get out there, gather cool looking samples, and discover what they are! includes: Identify and catalog rocks and minerals with this fascinating field guide that has everything you need to get started.