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The distribution of thorium, uranium, and potassium in a Pennsylvanian weathering profile and the Mancos Shale
The purposes of this investigation were to determine the effect of chemical weathering on the distribution of thorium and uranium in a single weathering profile, and to investigate the distribution of these elements in a ...
STRUCTURAL AND PETROLOGIC EVOLUTION OF THE SOUTHERN BROOKS RANGE NEAR WISEMAN, ALASKA
Three east-west trending, geologically distinct packages, separated by south-dipping low-angle faults, were examined in a transect through the southern Brooks Range fold and thrust belt near Wiseman, Alaska. The southernmost ...
Coastal lithosome evolution and preservation during an overall rising sea level: East Texas gulf coast and continental shelf
Present coastal systems along the east Texas coast evolved during the past 3.5 ky of relative sea-level stillstand following a rapid sea-level rise 4 ka. Closure of proto-Galveston Bay, caused by spit accretion of Galveston ...