Earth Treasures Volume 3: The Northwestern Quadrant (Earth Treasures (Back in Print))

Here at last, is the ultimate guidebook to actual locales that can be driven to for collecting rocks, minerals and fossils in Idaho, Iowa, Kansas, Minnesota, Missouri, Montana, Nebraska, North Dakota, Oregon, South Dakota, Washington and Wyoming. The four volumes, with over 1,200 maps, describe over 5,000 sprecific sites; this Volume 3 includes over 300 to-scale maps marked with over 1,000 collecting sites and detailed directions on getting there, the types of rocks, minerals and fossils to be found at each site, and how and where to search once you've arrived.