Colorful Rock Chart Poster classifies igneous, sedimentary, and metamorphic rocks, and expands on formation processes with photos depicting the textural characteristics of each type. Perfect for the classroom, this poster also illustrates a dramatic occurrence of each rock type in nature with panoramic views of Beerenberg Volcano, the Grand Canyon, and the rocky James Bay shoreline in Quebec. 19 x 36 inches.
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Compilers: J.D. Walker and J.W. Geissman
Description: Use this colorful poster-size version of GSA’s 2009 Geologic Time Scale to decorate your office or classroom. Includes explanation of the chart by the compilers. 1 rolled sheet (18” by 27”)