Relative chronology of crust formation on asteroid Vesta: Insights from the geochemistry of diogenites
Barrat, Jean-Alix, Yamaguchi, Akira, Zanda, Brigitte, , Bohn, Marcel(2010). Relative chronology of crust formation on asteroid Vesta: Insights from the geochemistry of diogenites. Geochimica et Cosmochimica Acta, 74(21), 6218-6231. https://doi.org/10.1016/j.gca.2010.07.028
Datasets
| number | title | Methods | variables analyzed | ||
|---|---|---|---|---|---|
| 2 | Trace element abundances (in ng/g, except,μg/g) in unleached fractions (U) and residues after leaching (R) of diogenites | HR-ICP-MS, EMP, LA-ICPMS | Er, Gd, La, Sr, Y, Pr, Dy, Eu, Ho, Ce, Tb, Hf, Lu, Ba, Yb, Zr, Nd, Sm | ||
| MB-C | MetBase 2893 Compilation | ICPMS | Er, Hf, Sm, Tb, Ba, Nd, Pr, Y, Eu, Sr, Zr, Lu, Ho, La, Dy, Ce, Gd, Yb | ||
Methods
| method name | laboratory | method comment | More details are available for the following variables | |
|---|---|---|---|---|
| ELECTRON MICROPROBE | UNKNOWN | JEOL JXA8200 at National Institute of Polar Research,Tokyo, or a Cameca SX100 at Ifremer, Plouzane ́. All analyses used wavelength dispersive spectrometers at 15 kV accelerating voltage, 10–30 nA beam current. Minerals and metal standards were used for calibration. | ||
| HIGH-RESOLUTION INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY | INSTITUT UNIVERSITAIRE EUROPEEN DE LA MER (IUEM) | Thermo element 2 | ||
| INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY | UNKNOWN | N/A | ||
| LASER ABLATION INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY | UNKNOWN | N/A |
