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
Datasets
number | title | Methods | variables analyzed | ||
---|---|---|---|---|---|
S1-1 | TIMS U-Pb | TIMS-ID, CALC | Pb206_U238, Pb207_Pb206, Pb207_U235, AGE, Pb208_Pb206 | ||
S1-2 | TIMS-TEA Data | TIMS-ID, TIMS | AGE, Ce, Dy, Er, Eu, Gd, Hf, Ho, La, Lu, Nb, Nd, Pr, Sm, Ta, Tb, Th, Tm, Y, Yb, Zr | ||
S1-4 | Hf isotopic data and model age calculations | TIMS-ID, CALC | AGE, Hf176_Hf177, Lu176_Hf177, Hf178_Hf177, Hf180_Hf177, E_Hf(T) | ||
Methods
method name | laboratory | method comment | More details are available for the following variables | |
---|---|---|---|---|
CALCULATED | UNKNOWN | Corrected for initial Th/U disequilibrium using radiogenic 208Pb and Th/U[magma] = 3.50000. | ||
THERMAL IONIZATION MASS SPECTROMETRY | PRINCETON UNIVERSITY | Thermo iCAP quadrupole and TIMS Elemental Scientific SC-μ DX autosampler | ||
THERMAL IONIZATION MASS SPECTROMETRY ISOTOPE DILUTION | PRINCETON UNIVERSITY | Isotopx Phoenix TIMS equipped with ATONA amplifiers, Measured ratio corrected for fractionation and spike contribution only. |