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 | Mineralology Database: This mineral database contains 4,442 individual mineral species descriptions with links and a comprehensive image library.
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 | GeoMan's Rock Identification: A chart and other identification information for igneous, sedimentary and metamorphic rocks.
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  | Smithsonian Handbooks: Rocks & Minerals (Smithsonian Handbooks): The Smithsonian Handbook of Rocks and Minerals combines 600 vivid full--color photos with descriptions of more than 500 specimens. This authoritative and systematic photographic approach, with words never separated from pictures, marks a new generation of identification guides. Each entry combines a precise description with annotated photographs to highlight the chief characteristics of the rock or mineral and distinguishing features.
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  | Simon & Schuster's Guide to Rocks & Minerals: This field guide is divided into two large sections -- one devoted to minerals and one to rocks, each prefaced by a comprehensive introduction that discusses formation, chemistry, and more.
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  | Estwing E3-22P 22-ounce Rock Pick: Estwing Prospecting Pick Hammer, Nylon-Vinyl Grip Solid Steel Handle.
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| Estwing E3-22P 22-ounce Rock Pick: Estwing Prospecting Pick Hammer, Nylon-Vinyl Grip Solid Steel Handle.
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