Geologic map of the Sagers Flat quadrangle, Grand County, Utah (M-240) 24k Utah Geologic Map Location: Box Elder County and

Location: Box Elder County and Weber County

the right page is part of a US Geological Survey topographic map

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Geologic map of the Sagers Flat quadrangle, Grand County, Utah (M-240) 24k Utah Geologic Map Location: Box Elder County andBy: H. H. Doelling and P. Kuehne The Sagers Flat 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