Dinosaurs and Other Mesozoic Reptiles of California
Fifty Minerals that Changed the Course of History
Fossil Treasures of the Anza-Borrego Desert - The Last Seven Million Years
Fossils
Rockhounding Arizona: a Guide to 75 of the State's Best Rockhounding Sites
Rockhounding California
Rockhounding Idaho - A Guide to 99 of the State's Best Rockhounding Sites
Rockhounding Nevada - A Guide to the State's Best Rockhounding Sites
Rockhounding New Mexico: A Guide to 140 of the State's Best Rockhounding Sites
Rockhounding the Wiley's Well District of California - The GPS User's Guide
Rocks, Gems, and Minerals
ROCKS, GEMS, AND MINERALS OF THE SOUTHWEST
The Modern Rockhounding and Prospecting Handbook
