Quantifying the isotopic composition of oxygen and carbon through time in the core MD032607, located off South Australia

Created 23/06/2025

Updated 23/06/2025

The calcareous tests of Globigerina bulloides are analysed to quantify the isotopic composition of oxygen and carbon through time at core site MD032607 (137.4065 E, 36.9606 S).The lightest 18O value of 0.43ppt was recorded during the Holocene (20cm depth) while the heaviest 18O value of -2.71ppt was registered at the LGM (300cm depth). The 13C record ranges from a minimum at approximately 25cm (~2155yrs BP) of 0.00ppt, to a maximum value at 120cm (~10,330yrs BP) of 1.26ppt.

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Additional Info

Field Value
Title Quantifying the isotopic composition of oxygen and carbon through time in the core MD032607, located off South Australia
Language eng
Licence Not Specified
Landing Page https://data.gov.au/data/dataset/cb5c203f-e37d-41c6-b158-476f3cc82638
Contact Point
Australian Ocean Data Network
michelle.spooner8@gmail.com
Reference Period 01/01/2003 - 01/01/2003
Geospatial Coverage
Map data © OpenStreetMap contributors
{
  "coordinates": [
    [
      [
        137.0,
        -37.0
      ],
      [
        137.5,
        -37.0
      ],
      [
        137.5,
        -36.5
      ],
      [
        137.0,
        -36.5
      ],
      [
        137.0,
        -37.0
      ]
    ]
  ],
  "type": "Polygon"
}
Data Portal Australian Oceans Data Network

Data Source

This dataset was originally found on Australian Oceans Data Network "Quantifying the isotopic composition of oxygen and carbon through time in the core MD032607, located off South Australia". Please visit the source to access the original metadata of the dataset:
https://catalogue.aodn.org.au/geonetwork/srv/eng/csw/dataset/quantifying-the-isotopic-composition-of-oxygen-and-carbon-through-time-in-the-core-md032607-loc1