Turquoise Unearthed: An Illustrated Guide Motorcycle Tour ROAD GUIDE TO THE GEOLOGY

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Wolves: A Falcon Field Guide

detailed topographic maps show the selected ranger districts and other useful information such as points of interest and tread lightly guidelines

Turquoise Unearthed: An Illustrated Guide Motorcycle Tour ROAD GUIDE TO THE GEOLOGYIn the American Southwest, turquoise is a highly prized gemstone with great cultural significance. Author Joe Dan Lowry is recognized worldwide as a leading expert on the subject, and Turquoise Unearthed: An Illustrated Guide is the definitive resource for rock hounds and serious collectors alike. Lowry describes the fascinating history of turquoise mining in the American Southwest and reveals the astonishing variety of colors and forms that make this