A stunning visual reference book for little geologists who love to find fascinating rocks all around them. Identify colorful gemstones, sparkly crystals, the to
This companion is the perfect e-guide to nearly 200 rocks and minerals. From the igneous, sedimentary and metamorphic rocks, to sparkling minerals, this encyclo
Profiling nearly 200 types of rocks and minerals from volcanic rocks and granite to sparkling diamonds and explosive sulfur, DK's Pocket Genius: Rocks and Miner