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Last updated on April 19, 2014 at 7:22 EDT

Sandstone Reference Libraries

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Sandstone
2005-05-25 18:39:59

Sandstone is an arenaceous sedimentary rock composed mainly of feldspar and quartz and varies in colour (in a similar way to sand), through grey, yellow, red, and white. Since sandstones often form highly visible cliffs and other rock formations, certain colors of sandstone may be strongly identified with certain regions. For instance, much of the North American West is well-known for its red...