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High-precision U-Pb zircon dating identifies a major magmatic event on the Moon at 4.338 Ga

Barboni, Mélanie, Szymanowski, Dawid, Schoene, Blair, , Mckeegan, Kevin D.(2024). High-precision U-Pb zircon dating identifies a major magmatic event on the Moon at 4.338 Ga. Science Advances, 10(30). https://doi.org/10.1126/sciadv.adn9871

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Datasets

numbertitleMethodsvariables analyzed
S1-1TIMS U-PbTIMS-ID, CALCPb206_U238, Pb207_Pb206, Pb207_U235, AGE, Pb208_Pb206
S1-2TIMS-TEA DataTIMS-ID, TIMSAGE, Ce, Dy, Er, Eu, Gd, Hf, Ho, La, Lu, Nb, Nd, Pr, Sm, Ta, Tb, Th, Tm, Y, Yb, Zr
S1-4Hf isotopic data and model age calculations TIMS-ID, CALCAGE, Hf176_Hf177, Lu176_Hf177, Hf178_Hf177, Hf180_Hf177, E_Hf(T)

Methods

method namelaboratorymethod comment More details are available for the following variables
CALCULATEDUNKNOWNCorrected for initial Th/U disequilibrium using radiogenic 208Pb and Th/U[magma] = 3.50000.
THERMAL IONIZATION MASS SPECTROMETRYPRINCETON UNIVERSITYThermo iCAP quadrupole and TIMS Elemental Scientific SC-μ DX autosampler
THERMAL IONIZATION MASS SPECTROMETRY ISOTOPE DILUTIONPRINCETON UNIVERSITYIsotopx Phoenix TIMS equipped with ATONA amplifiers, Measured ratio corrected for fractionation and spike contribution only.

Samples

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