THE EVOLUTION OF GRENVILLE BASEMENT IN THE EASTERN GREAT SMOKY MOUNTAINS; CONSTRAINTS FROM U-PB ZIRCON GEOCHRONOLOGY, WHOLE ROCK SM-ND, AND FELDSPAR PB GEOCHEMISTRY

Identifying the crustal affinity of Grenville basement rocks in the Dellwood quadrangle, western NC, provides insight into the tectonic evolution of eastern Laurentia during Grenville orogenesis. U-Pb zircon geochronology of orthogneiss, augen gneiss, and mafic xenoliths in orthogneiss reveal magmat...

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Bibliographic Details
Main Author: Quinn, Ryan Joel
Format: Others
Published: UKnowledge 2012
Subjects:
Online Access:http://uknowledge.uky.edu/ees_etds/7
http://uknowledge.uky.edu/cgi/viewcontent.cgi?article=1006&context=ees_etds