Dating sedimentary rocks using in situ U-Pb geochronology of syneruptive zircon in ash-fall tuffs <1 mm thick

Absolute ages for sedimentary rocks are required to construct a temporal framework in which to decipher Earth's history. The most reliable method for dating Precambrian sedimentary rocks is U-Pb geochronology of zircon in intercalated volcanic rocks. However, extracting sufficient zircons invol...

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Bibliographic Details
Main Authors: Rasmussen, Birger, Fletcher, Ian
Format: Journal Article
Published: Geological Society of America Inc 2010
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/40741