Pre-Grenville ages of basement rocks in central Virginia: a model for the interpretation of zircon ages
Late to Middle Precambrian basement rocks in the Blue Ridge of Central Virginia represent a heterogeneous admixture of highly deformed gneisses, paragneisses and igneous intrusives, which have undergone multiple periods of metamorphism. Isotopic U-Pb age determinations on the Lovingston Formation...
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Format: | Others |
Language: | en |
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Virginia Polytechnic Institute and State University
2016
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Online Access: | http://hdl.handle.net/10919/65044 |