Stratigraphy of the Morrison formation and structure of the Ambrosia Lake district, New Mexico

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DOI: 10.3133/B1272E

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摘要: __________._______-_-___--______-_-_____________ El Introduction. _____________________________________________________ 1 Acknowledgments ______-_--_-________---__-_-____-_________--6 Morrison Formation.______________________________________________ 7 Previous stratigraphie work_____________________________________ Recapture Member.________..________-_--____--_-_______-_--_-_ 8 Westwater Canyon Member.___________________________________ 12 Poison sandstone of economic usage. __.-____________-14 Brushy Basin Member________________________________________ 16 Origin______________________________________________________ 17 Structure. ________________________________________________________ Post-Dakota folds.-._____________________________ 18 Pre-Dakota folds--__._________________________________ 19 Faults and joints__ ______________-_-__.._-___-______-. 22 Summary tectonic history___-__--_-______-_--__-___-__------27 References___--____-__-__-_____-_-_-_________----__-__________ 27