Data · collection
Exposure ages of glacial deposits, South Shetland Islands
Listed in NASA Earthdata CMR
This data set contains cosmogenic nuclide exposure ages for glacial deposits on Livingston and King George Islands, in the South Shetlands archipelago.
Description
The majority come from moraines on the northwest shore of Hurd Peninsula, Livingston Island. A second group comes from the shores of Marion Cove, on King George Island.
The ages are based on concentrations of the cosmogenic nuclides Be-10 and Cl-36, and are calculated using the production rates and associated data indicated in the footnotes. The data set includes all chemical and isotopic data needed to recompute the exposure ages if nuclide production rates or correction factors are revised in future.
Links
Catalogue records · 2
- CMR record cmr.earthdata.nasa.gov/search/concepts/C1214590769-SCIOPS.html ↗
catalogue entry · from NASA CMR
- CMR UMM-JSON cmr.earthdata.nasa.gov/search/concepts/C1214590769-SCIOPS.umm_json ↗
metadata API · from NASA CMR
Topics
- Stated by source
- Glacier Elevation/Ice Sheet Elevation · Glaciers · Land Records · Not provided
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Earthdata CMR | C1214590769-SCIOPS | 14 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/cryosphere/glaciers-ice-sheets/glacier-elevation-ice-sheet-elevation | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/cryosphere/glaciers-ice-sheets/glaciers | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/paleoclimate/land-records | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[platform].gcmd_platform:not-provided | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| description | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/Abstract |
| spatial | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/SpatialExtent |
| temporal | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/TemporalExtents |
| title | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/EntryTitle |
| version_label | source · NASA CMR | connector:nasa_cmr@1.0.0 |