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

Get this must-have guide for Michigan, featuring full-color photographs and information to help you identify rocks and minerals. Identify and collect rocks and

With this informative, fully updated and revised guide, you can explore the mineral-rich region of Montana. It describes the state's best rockhounding sites and

A completely updated and revised edition brimming with advice on collecting and preparing gems and minerals .

Rockhounding Colorado takes you to 100 of the best rockhounding sites in the state. Search for amethyst and quartz at the Crystal Hill Mine, check out the view