Agates – Treasures of the Earth by Roger Pabian with Brian Jackson, Peter Tandy and John Cromartie.  This agate book has an illustrated guide to the different varieties of the agates from around the world, introduction to their geology and formation, comprehensive identification guide and uses of agates throughout the ages. Information and photographs are included to help beginning and experienced agate hunters to understand agates.  It even has a Lapidary section as well as references, glossary and an index. This 184 page beautiful book has it all. You won’t be disappointed.