Download or read book Gem Trails of Texas written by Brad L. Cross and published by Gem Guides Book Company. This book was released on 2001 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Presents a comprehensive guide to over fifty rock hunting sites in six geographical areas of Texas and includes an insert of rock, fossil, and mineral specimens, site locator map, descriptive text, and black-and-white photographs.