Westward Growth of Laurentia by Pre–Late Jurassic Terrane Accretion, Eastern Oregon and Western Idaho, United States

New U-Pb and Sm-Nd data from the Blue Mountains province, eastern Oregon and western Idaho, clarify terrane correlations and regional evolution of the western Laurentian plate margin during Mesozoic time. We report an Early Jurassic age for a red tuff unit at Pittsburg Landing, Idaho, which is 25 m....

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Veröffentlicht in:	The Journal of geology 2015-05, Vol.123 (3), p.233-267
Hauptverfasser:	LaMaskin, Todd A., Dorsey, Rebecca J., Vervoort, Jeffrey D., Schmitz, Mark D., Tumpane, Kyle P., Moore, Nicholas O.
Format:	Artikel
Sprache:	eng
Schlagworte:	Abrasion Abrasion resistance Accretion Age Basins Early Jurassic epoch Estimates Evolution Ferries Formations Freshwater Geological time Geology Ions Late Jurassic epoch Mass spectrometry Mountains Plate tectonics Provenance Salmon Sandstones Subduction Tectonics Tuff Zircon
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