With the tremendous growth of population in this and neighboring states, there are more collectors than ever before and with the rapidly escalating prices for m

From the author of "Minerals of Arizona-a Field Guide for Collectors", comes a second field guide for Arizona collectors. This is not an updated version of "Min

The complete guide for both novice rockhounds and experienced rock and mineral collectors with new and exciting collecting sites that exist and are easily acces

An easy to use field guide that contains everything rock and mineral enthusiasts need to know with more than 1,000 spectacular illustrations—600 in full color

Earth's outer crust Geologists Time and rock units Geologic map What are rocks and minerals? Chemical elements Minerals Rocks Igneous rocks Extrusive or volcani