Book excerpt: A systematic approach to mineral exploration. Discover how to identify favorable areas; the different types of deposits; and research and testing techniques. Learn about developing a claim, modern assaying, geochemical prospecting, and rock and mineral alteration. With a useful glossary, handy contact information for government agencies, websites and suppliers, Modern Prospecting is the foremost how-to-do-it-right guide to prospecting in the 21st century.