Soil cores from the Asgard Range in Antarctica were drilled to 1.5-meter depths to analyze weathering and search for evidence of past ice movement. The dataset, collected by SCIOPS, documents findings from moraine coring operations. Data collection was completed and last updated in 1983.
Use Cases
- Analyze soil weathering data to infer periods of ice cover and retreat.
- Correlate core sample depth (up to 1.5m) with sediment layers to model valley system history.
- Use geospatial location of moraine cores to map past ice movement boundaries in the Asgard Range.
Strengths
- Samples collected from a specific, scientifically significant Antarctic region (Asgard Range).
- Core drilling reached a documented depth of 1.5 meters for sample collection.
Limitations
- Dataset is temporally stale, with no updates since its 1983 publication.
- Sample size and specific row/column counts are unknown, limiting statistical analysis.
- Geographic scope is limited to a single mountain range in Antarctica.
Provenance
- Source
- SCIOPS via NASA EarthData.
- Collection Method
- Soil cores extracted using a posthole borer, analyzed for weathering.
- Time Range
- Collection date unknown; data reflects conditions prior to 1983.
- Freshness
- Last updated 1983-01-26; static historical dataset.
- Geography
- Asgard Range, Antarctica.