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Showing 1 to 2 of 2 for “"Marble Canyon"”.
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Timing of erosional episodes in the Marble Canyon and Vermilion Cliffs region from apatite (U-Th)/He thermochronology
The history of incision of the Marble Canyon segment of Grand Canyon, and the rate of retreat of the Vermilion Cliffs portion of the Grand Staircase, are examined using a synthesis of new and published low-temperature thermochronology datasets. I test models for a 50-70 Ma Marble Canyon and …
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Structural and petrologic aspects of the emplacement of granitoid plutons : case studies from the western margin of the Joshua Flat-Beer Creek-Pluton (White-Inyo Mountains, California) and the Flasergranitoid zone (Odenwald, Germany)
… geochemistry suggest an intrusion sequence Marble Canyon Diorite --> Joshua Flat Monzonite --> Beer Creek Granodiorite as nested diapirs. Thermobarometry shows that the JBP intruded at temperatures between 664 and 900 °C into a depth of c. 8 km. In the contact aureole three metamorphic zones …