The relationship of CH, CB, and CR chondrites: constraints from trace elements and Fe-Ni isotope systematics in metal
Weyrauch, M., Zipfel, J., Weyer, S.(2021). The relationship of CH, CB, and CR chondrites: constraints from trace elements and Fe-Ni isotope systematics in metal. Geochimica et Cosmochimica Acta, 308, 291-309. https://doi.org/10.1016/j.gca.2021.06.009
Datasets
| number | title | Methods | variables analyzed | ||
|---|---|---|---|---|---|
| 1 | Isotope composition and major element concentrations of metals from CR chondrite NWA 852 | MC-ICPMS-ID, EMP | DELTA_Ni62_Ni60, Co, Ni, DELTA_Fe56 | ||
| B2 | Isotope and trace element compositions of zoned metal grains from CB chondrites. Palladium and Ir values are corrected for the mentioned bias | LA-ICPMS, EMP, MC-ICPMS-ID | Pt, Ru, Co, W, Au, Fe, Mo, DELTA_Fe56, Ge, Os, Re, Ir, Pd, Ni, Cu, DELTA_Ni62_Ni60 | ||
| B3 | Isotope and trace element compositions of unzoned metal grains from CB chondrites. Palladium and Ir values are corrected for the mentioned bias | MC-ICPMS-ID, LA-ICPMS, EMP | DELTA_Fe56, Pd, Re, Ru, Si, Os, Cr, Pt, Co, P, Au, W, Cu, Mo, Ni, Ge, Fe, Ir, DELTA_Ni62_Ni60 | ||
Methods
| method name | laboratory | method comment | More details are available for the following variables | |
|---|---|---|---|---|
| ELECTRON MICROPROBE | GOETHE-UNIVERSITAET | JEOL Superprobe JXA-8900 | ||
| LASER ABLATION INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY | GOETHE-UNIVERSITAET | Spectraphysics Laser system was connected to a Thermo Scientific Element XR | ||
| MULTICOLLECTOR INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY-ISOTOPE DILUTION | GOETHE-UNIVERSITAET | Solstice femtosecond laser to a Thermo Scientific Neptune Plus |
