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Micropaleontologic and lithologic data obtained from several exposures of Finlay, Duck Creek and Fort Worth equivalents are recorded for comparison with similar information from other areas. Biostratigraphic and paleoecologlcal ...

The Louisiana continental shelf is the most prolific offshore hydrocarbon province in the nation. Siliciclastic Miocene strata in south Louisiana and the northern Gulf of Mexico continental shelf is the most productive ...

The clay minerals occurring in caves of the Guadalupe Mountains of New Mexico include kaolinite, dickite, hydrated halloysite, illite, montmorillonite, trioctahedral smectite, and palygorskite. The minerals associated with ...

Geological investigation in Cochran and Hockley counties, Texas, indicates that subsurface dissolution of Permian salt beds has occurred and is an ongoing process, creating the abnormally high solute loads and saline springs ...

Lamoille Canyon cuts through the northern Ruby Mountain metamorphic core complex and exposes the deep interior, which is characterized by highly metamorphosed miogeoclinal sedimentary rocks and various late Cretaceous and ...

The Foraminifera of the Kiamichi and Duck Creek formations have been described from a composite section. On the Llano Estacado. Biostratigraphic observations were noted and paleoecologic deductions have been made. Charts ...

The lower San Andres Formation of Curry, DeBaca, Quay and Roosevelt counties, New Mexico, was deposited in the Tucumacari - Palo Duro Basin which was a swale on the Northwestern Shelf of the Permian Basin. Unlike other ...

Upper Cretaceous carbonaceous shale, lignite, and coal deposits of the Aguja Fomatlon are exposed on the southwest £lank of Rattlesnake Mountain in western Big Bend National Park. These deposits represent accumulation in ...

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