Microprobe data for major and minor elements, including Fosterite, Enstatite, metal grains, and platinum group elements, from rock and meteoritic debris samples collected at Graphite Peak, Antarctica. Noble gas measurements on magnetic grains and carbon carriers like fullerenes are also included. The dataset, provided by SCIOPS, includes SEM and microprobe images for identified magnetic grains and meteoritic fragments.
Use Cases
- Classify meteoritic fragments using microprobe data on Fosterite, Enstatite, and metal grain compositions.
- Analyze correlations between platinum group element (PGE) concentrations and noble gas measurements in magnetic grains.
- Identify carbon carrier phases like fullerenes through associated noble gas data and SEM imagery.
- Compare geochemical signatures of Fe-Ni oxides, sulfides, and silicates to determine sample origin.
Strengths
- Includes multiple analytical datasets: microprobe data, noble gas measurements, and SEM/microprobe images.
- Covers diverse sample materials including silicates, sulfides, metals, and carbon carriers.
Limitations
- Sample size and row count are unknown, limiting statistical power.
- Geographic scope is limited to a single site at Graphite Peak, Antarctica.
- Temporal coverage and data freshness are unspecified.
Provenance
- Source
- SCIOPS via NASA Earthdata.
- Collection Method
- Microprobe analysis and noble gas measurements on collected rock and meteoritic debris samples.
- Geography
- Graphite Peak, Antarctica.