Donation.

Describes hundreds of minerals and lists their geographic distribution, physical properties, chemical composition, and crystalline structure.

Perfect for mountain climbers, hikers, and geology enthusiasts, this valuable reference covers more rocks and minerals in North America than any other available guide. Featuring a durable vinyl binding and nearly 800 full-color identification photographs, the National Audubon Society Field Guide to Rocks and Minerals is the perfect companion for any expedition. This portable guide depicts all the important rocks, gems, and minerals -- in many variations of color and crystal form -- and the natural environments in which they occur, and includes written descriptions of field marks, similar rocks and minerals, environment, areas of occurrence, and derivation of names. Includes a guide to mineral collecting and a list of rock-forming minerals.

The most comprehensive field guide available to the Rocky Mountain region--a portable, essential companion for visitors and residents alike--from the go-to reference source for over 18 million nature lovers. This compact volume contains: An easy-to-use field guide for identifying 1,000 of the state's wildflowers, trees, mushrooms, mosses, fishes, amphibians, reptiles, birds, butterflies, mammals, and much more; A complete overview of the Rocky Mountain region's natural history, covering geology, wildlife habitats, ecology, fossils, rocks and minerals, clouds and weather patterns, and the night sky; An extensive sampling of the area's best parks, preserves, mountains, forests, and wildlife sanctuaries, with detailed descriptions and visitor information for 50 sites and notes on dozens of others. The guide is packed with visual information -- the 1,500 full-color images include more than 1,300 photographs, 11 maps, and 16 night-sky charts, as well as more than 100 drawings explaining everything from geological processes to the basic features of different plants and animals. For everyone who lives or spends time in Colorado, Idaho, Montana, or Wyoming, there can be no finer guide to the area's natural surroundings than the National Audubon Society Field Guide to the Rocky Mountain States.

A photographic field guide to fossils.

A superb pocket guide to the diverse plant, animal, geologic, and other features of the states of Alabama, Arkansas, Georgia, Kentucky, Louisiana, Mississippi, North Carolina, South Carolina, and Tennessee. Excellent maps and some of the best color illustrations to be found in a pocket guide series. 4x8". Annotation copyrighted by Book News, Inc., Portland, OR

The most comprehensive field guide available to the Mid-Atlantic region of the United States--a portable, essential companion for visitors and residents alike--from the go-to reference source for over 18 million nature lovers. This compact volume contains: An easy-to-use field guide for identifying 1,000 of the state's wildflowers, trees, mushrooms, mosses, fishes, amphibians, reptiles, birds, butterflies, mammals, and much more; A complete overview of the Mid-Atlantic region's natural history, covering geology, wildlife habitats, ecology, fossils, rocks and minerals, clouds and weather patterns, and the night sky; An extensive sampling of the area's best parks, preserves, beaches, forests, islands, and wildlife sanctuaries, with detailed descriptions and visitor information for 50 sites and notes on dozens of others. The guide is packed with visual information -- the 1,500 full-color images include more than 1,300 photographs, 18 maps, and 16 night-sky charts, as well as more than 100 drawings explaining everything from geological processes to the basic features of different plants and animals. For everyone who lives or spends time in Delaware, Maryland, New Jersey, New York, Pennsylvania, Virginia, West Virginia, or Washington, D.C., there can be no finer guide to the area's natural surroundings than the National Audubon Society Field Guide to the Mid-Atlantic States.