Chondrule-like objects and Ca-Al-rich inclusions in Ryugu may potentially be the oldest Solar System materials
Nakashima, Daisuke, Nakamura, Tomoki, Zhang, Mingming, , Tsuda, Yuichi(2023). Chondrule-like objects and Ca-Al-rich inclusions in Ryugu may potentially be the oldest Solar System materials. Nature Communications, 14. https://doi.org/10.1038/s41467-023-36268-8
Datasets
| number | title | Methods | variables analyzed | ||
|---|---|---|---|---|---|
| 1 | Oxygen-isotope ratios of chondrule-like objects and CAIs in the Ryugu samples | DELTA_O18, DELTA_O17, CAP_DELTA_O17 | |||
| S1 | Major element compositions of chondrule-like objects and CAIs in the Ryugu samples measured with FE-EPMA and TEM | SiO2, TiO2, Al2O3, Cr2O3, FeO, MnO, MgO, CaO, Na2O, NiO, K2O, SO3, P2O5, TOTAL, SiO2, TiO2, Al2O3, Cr2O3, FeO, MnO, MgO, CaO, Na2O, NiO, K2O, TOTAL | |||
Methods
| method name | laboratory | method comment | More details are available for the following variables | |
|---|---|---|---|---|
| ELECTRON MICROPROBE | TOHOKU UNIVERSITY | JEOL JXA-8530F with WDS | ||
| SECONDARY ION MASS SPECTROMETRY | UNIVERSITY OF WISCONSIN-MADISON | CAMECA IMS 1280 | ||
| Transmission Electron Microscopy- Energy-dispersive X-ray spectroscopy | TOHOKU UNIVERSITY | JEOL JED-2300 EDS detectors and JEOL analysis station software package |
