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Showing 1 to 1 of 1 for “"U-Pb Isotope Geochronology"”.
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High-Precision ID-TIMS U-Pb Zircon Geochronology of Three Cenomanian Bentonites from the Western Canada Foreland Basin
… and dated using high-precision U-Pb ID-TIMS geochronology techniques. The Pb/ U weighted-mean ages are: 95.87±0.10 Ma for the X-bentonite, 95.67±0.15 Ma for the A-X bentonite, and 94.29±0.13 Ma for the Bighorn River Bentonite (2a confidence level). These new ages establish a more …