AGI Data Sheets: For Geology in the Field Laboratory and Office

One of the best-kept secrets in geology is this handy compilation of geological information. Although pocket-sized, this spiral-bound and easy-to-read book offers a substantial amount of useful information such as geologic map symbols, physical criteria graphs and charts, projection nets, checklists, and information on nearly 100 topics. Ideal for quick reference in the field, lab, and office.