Rockhounding Idaho: A Guide to 99 of the State's Best Rockhounding Sites (Rockhounding Series)

Rockhounding Montana: A Guide to 100 of Montana's Best Rockhounding Sites (Rockhounding Series)

Rockhounding Nevada, 2nd: A Guide to the State's Best Rockhounding Sites (Rockhounding Series)

Rockhounding Montana, 2nd: A Guide to 91 of Montana's Best Rockhounding Sites (Rockhounding Series)

Rockhounding Utah, 2nd (Rockhounding Series)

Rockhounding Arizona: A Guide To 75 Of The State's Best Rockhounding Sites (Rockhounding Series)

Rockhounding New Mexico: A Guide To 140 Of The State's Best Rockhounding Sites (Rockhounding Series)

IDAHO GEOLOGY

Collecting Agates and Jaspers of North America

Collecting Rocks, Gems and Minerals: Identification, Values and Lapidary Uses