Geologic map of the White House quadrangle, Grand County, Utah (M-241) Media Type:PLOT Unlock the hidden wonders of

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Geologic map of the White House quadrangle, Grand County, Utah (M-241) Media Type:PLOT Unlock the hidden wonders ofBy: H. H. Doelling and P. Kuehne The White House quadrangle is located in east central Utah along the Interstate 70 (I 70) corridor. The geology is dominated by the Upper Cretaceous Mancos Shale, which was deposited in the Western Interior Seaway. Exposed strata range in age from Late Jurassic to Late Cretaceous and include (in ascending order) the Brushy Basin Member of the Morrison Formation, Cedar Mountain Formation (Yellow Cat, Poison Strip