Turquoise Unearthed: An Illustrated Guide by Joe Dan Lowry and Joe P. Lowry.
Filled with beautiful photos of turquoise from mining to finished jewelry this book will teach you a lot about this beautiful stone. The focus is on how turquoise gemstones are cut and how to best purchase turquoise and turquoise jewelry. Includes a lot of information about the classic turquoise mines. This book is a 6" x 9" paperback with 74 pages.