Introduction to Rocks (Laminated Poster)

This colorful Rocks Laminated Poster offers a comprehensive overview of rock forms and types. Rocks are divided into three sections: igneous, sedimentary and metamorphic. Representative specimens of each group are identified along with descriptions of how geodes, concretions, agates and thunder balls are formed. A perfect supplement to earth science studies.

Poster measurements: 24" W x 36" H