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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

Topics

Provenance · 1 source records, 10 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1214590769-SCIOPS14 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/cryosphere/glaciers-ice-sheets/glacier-elevation-ice-sheet-elevationsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/cryosphere/glaciers-ice-sheets/glacierssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/paleoclimate/land-recordssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:not-providedsource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
temporalsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/TemporalExtents
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0