In-depth, comprehensive coverage of the Earth's solid phase with more than 50% new & revised material. This one-volume Encyclopedia provides a comprehensive treatment of the geological sciences & of the essential materials, processes, compositions, & physical characteristics of the solid part of the Earth's system. It includes both theoretical & practical information on such topics as mineralogy, petrology, historical & surficial geology, geochemistry, geophysics, paleontology, & soil science. A vital source of information for professionals, educators, & students, this updated Second Edition includes 520 alphabetically arranged articles, 650 halftones & line drawings, cross-references to related topics, & a 4500-entry analytical index.

Contains 560 alphabetically arranged articles on the geological sciences. Includes maps, tables, graphs, and diagrams.

Alphabetically arranged entries provide a comprehensive overview of the field of earth science, offering information on key figures, theories, discoveries, advances, terms, and concepts.