Gold Panning the Pacific Northwest is the premiere reference source for anyone who is interested in getting started or continuing their gold prospecting in the pacific northwest region. Containing acc
Rocks, Gems, and Minerals of the Southwest is a field guide to more than 100 of the most common and sought-after rocks, gems, and minerals hidden throughout the Southwest. Conveniently sized to fit in
This volume gives you the basic tools to transition from “pebble pup” to expert rockhound and explains everything from geology basics, identification tips, tools of the trade, how to recor
Gold Panning California is the premiere reference source for anyone who is interested in getting started or continuing their gold prospecting in California. Containing accurate, up-to-date prospecting
Gold Panning Colorado is the premiere reference source for anyone who is interested in getting started or continuing their gold prospecting in Colorado. Containing accurate, up-to-date prospecting inf
Dig in and learn about the world where we live with Geology Lab for Kids.Geology Lab for Kids features 52 simple, inexpensive, and fun experiments that explore the earth's surface, structure, and proc