A complete guide and source-book brimming with advice on collecting and preparing gems and minerals .

With this informative guide, you can explore the mineral-rich regions of Pennsylvania and New Jersey, from the beaches to the mountains. It describes the states

Go on an outdoor treasure hunt and enjoy all nature has to offer with this field guide to rockhounding, perfect for armchair geologists or anyone headed out on

New England is one of the best regions in the country for rockhounds to hunt for minerals, gems, and fossils. The complex geology of the region hosts a stunning