Gem Trails of Southern California Author:James R. Mitchell From agate to zoisite, this definitive guide to collecting sites throughout Southern California highlights the best that the area has to offer. Taking up where Gem Trails of Northern California left off, this companion book covers all of Southern California from just north of San Luis Obispo south to the Mexican border and all site points in be... more »tween. Detailed maps and descriptive text lead the rockhound to over 70 of the best collecting sites for gems, minerals and fossils. Black and white photos aid in locating the collecting area. Stunning color photos help with specimen identification. Full of helpful hints for getting the most out of each site, the author becomes your personal tour guide to the many treasures that Southern California has to offer. Ideal for the novice, an important addition to any experienced rockhound's collection, Gem Trails of Southern California is a must for any rock collector exploring this diverse region. James Mitchell, a contributor to the Lapidary Journal, teaches school during the year and spends summers searching the West for additional gem and mineral locations.« less