Preliminary report on the petrography of the Upper Jurassic Morrison Formation from four surface sections, southwestern San Juan Basin, McKinley County, New Mexico
Keyword(s):
San Juan
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New interpretations of the stratigraphy and sedimentology of uppermost Jurassic to lowermost Upper Cretaceous strata in the San Juan Basin of northwestern New Mexico. X-ray diffraction studies of the <2-mu m fraction from the upper part of the Brushy Basin Member of the Upper Jurassic Morrison Formation and the Lower Cretaceous Burro Canyon Formation in the Four Corners area, Colorado