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Grand Canyon series |
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Grand Canyon seriesMajor division of rocks in northern Arizona dating from Precambrian time. The rocks of the series consist of about 10,600 ft (3,400 m) of quartz sandstones, shales, and thick sequences of carbonate rocks. Spectacular exposures of these rocks occur in the Grand Canyon. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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