The Rockhound's Handbook Birds By: Stefan M

By: Stefan M

Benchmark’s field-checked Landscape Maps™ clearly depict the terrain

As authors Mike Garratt and Bob Martin clearly demonstrate

and mastering GPS

Detrital Valley

The Rockhound's Handbook Birds By: Stefan MBy: James R. Mitchell Rockhounding the popular term for the hobby of collecting rocks, and minerals. But beyond the possibility of making a new find or valuable discovery, rockhounding offers all ages the opportunity to learn about the nature and history of our physical world, and to explore it in landscapes as diverse as the rocks and minerals found there. Numerous diagrams and photographs, a full color insert of over 90 minerals and fossil