An appraisal of the ages of Phanerozoic large igneous provinces

Q Jiang, F Jourdan, HKH Olierook, RE Merle - Earth-Science Reviews, 2023 - Elsevier
Large igneous provinces (LIPs) are the products of exceptional magmatic events that played
important roles in tectonic plate reorganizations, environmental crises, energy resource …

High-precision U-Pb zircon geochronology and the stratigraphic record

SA Bowring, MD Schmitz - Reviews in Mineralogy and …, 2003 - pubs.geoscienceworld.org
The rock stratigraphic record exists as a rich, albeit complex and incomplete repository of
Earth history, tracing the processes of biological evolution, climate change, oceanic and …

Plešovice zircon—a new natural reference material for U–Pb and Hf isotopic microanalysis

J Sláma, J Košler, DJ Condon, JL Crowley, A Gerdes… - Chemical geology, 2008 - Elsevier
Matrix-matched calibration by natural zircon standards and analysis of natural materials as a
reference are the principle methods for achieving accurate results in microbeam U–Pb …

The 176Lu decay constant determined by Lu–Hf and U–Pb isotope systematics of Precambrian mafic intrusions

U Söderlund, PJ Patchett, JD Vervoort… - Earth and Planetary …, 2004 - Elsevier
At present, there is large uncertainty in the decay constant of 176Lu needed for Lu–Hf
isotopic studies. We have determined λ176Lu by cross-calibration of U–Pb and Lu–Hf …

[HTML][HTML] Metrology and traceability of U–Pb isotope dilution geochronology (EARTHTIME Tracer Calibration Part I)

DJ Condon, B Schoene, NM McLean… - … et Cosmochimica Acta, 2015 - Elsevier
Abstract Mixed 235 U–233 U–205 Pb (–202 Pb) tracers for U–Pb isotope-dilution isotope
ratio mass spectrometry have been prepared under the auspices of the EARTHTIME …

Combined U–Pb and Hf isotope LA-(MC-) ICP-MS analyses of detrital zircons: comparison with SHRIMP and new constraints for the provenance and age of an …

A Gerdes, A Zeh - Earth and Planetary Science Letters, 2006 - Elsevier
Uranium–lead ages obtained by LA-ICP-MS analyses of zircon cores from a high-grade
Armorican metasediment from the Mid-German Crystalline Rise, Central Germany, yield …

Toward a Neoproterozoic composite carbon-isotope record

GP Halverson, PF Hoffman… - Geological …, 2005 - pubs.geoscienceworld.org
Glacial deposits of Sturtian and Marinoan age occur in the well-studied Neoproterozoic
successions of northern Namibia, South Australia, and northwestern Canada. In all three …

Precise U–Pb and Pb–Pb dating of Phanerozoic baddeleyite by SIMS with oxygen flooding technique

QL Li, XH Li, Y Liu, GQ Tang, JH Yang… - Journal of Analytical …, 2010 - pubs.rsc.org
Baddeleyite has long been recognized as one of the most important U-bearing minerals for
dating silica undersaturated igneous rocks. Age determination of baddeleyite calls for …

Derivation of isotope ratios, errors, and error correlations for U‐Pb geochronology using 205Pb‐235U‐(233U)‐spiked isotope dilution thermal ionization mass …

MD Schmitz, B Schoene - Geochemistry, Geophysics …, 2007 - Wiley Online Library
A comprehensive treatment of the derivation of U‐Pb isotope ratios and their corresponding
uncertainties from isotope dilution thermal ionization mass spectrometric measurements is …

Reassessing the uranium decay constants for geochronology using ID-TIMS U–Pb data

B Schoene, JL Crowley, DJ Condon… - … et Cosmochimica Acta, 2006 - Elsevier
As the internal precision of radiometric dates approaches the 0.1% level, systematic biases
between different methods have become apparent. Many workers have suggested that …