Groeneveld, Jeroen; Tiedemann, Ralf (2005): Magnesium/Calcium ratio and Sea surface temperatures of Site 165-1000 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.315904
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Related to:
Groeneveld, Jeroen (2005): Effect of the Pliocene closure of the Panamanian Gateway on Caribbean and east Pacific sea surface temperatures and salinities by applying combined Mg/Ca and delta18O measurements (5.6-2.2 Ma). PhD Thesis, Mathematisch-Naturwissenschaftliche Fakultät der Christian-Albrechts-Universität zu Kiel, Germany, urn:nbn:de:gbv:8-diss-15166
Project(s):
Impact of Gateways on Ocean Circulation, Climate, and Evolution (OceanGateways)
Ocean Drilling Program (ODP)
Funding:
German Research Foundation (DFG), grant/award no. 5468851: Impact of Gateways on Ocean Circulation, Climate, and Evolution
Coverage:
Latitude: 16.053700 * Longitude: -79.867400
Date/Time Start: 1996-02-01T00:00:00 * Date/Time End: 1996-02-05T00:00:00
Minimum DEPTH, sediment/rock: 122.050 m * Maximum DEPTH, sediment/rock: 138.850 m
Event(s):
165-1000 * Latitude: 16.053700 * Longitude: -79.867400 * Date/Time Start: 1996-02-01T00:00:00 * Date/Time End: 1996-02-05T00:00:00 * Elevation: -915.8 m * Penetration: 1249.1 m * Recovery: 680.4 m * Location: Caribbean Sea * Campaign: Leg165 * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 81 cores; 764.6 m cored; 0 m drilled; 89% recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | AGE | Age | ka BP | Geocode | ||
| 3 | Depth, composite | Depth comp | mcd | Tiedemann, Ralf | Intercore correlation | |
| 4 | Sample code/label | Sample label | Tiedemann, Ralf | DSDP/ODP/IODP sample designation | ||
| 5 | Globigerinoides sacculifer, δ18O | G. sacculifer δ18O | ‰ PDB | Tiedemann, Ralf | Mass spectrometer Finnigan Delta Plus | Size fraction: 355-400 µm |
| 6 | Globigerinoides sacculifer, δ18O | G. sacculifer δ18O | ‰ PDB | Tiedemann, Ralf | Calculated | corrected for a temperature cyclicity of 2.5 degree C |
| 7 | Magnesium/Calcium ratio | Mg/Ca | Tiedemann, Ralf | ICP-OES, Inductively coupled plasma - optical emission spectrometry | ||
| 8 | Magnesium/Calcium ratio | Mg/Ca | Tiedemann, Ralf | Calculated | corrected to change salinity | |
| 9 | Salinity change | delta S | Tiedemann, Ralf | |||
| 10 | Magnesium/Calcium change | delta Mg/Ca | 7%/sal unit | Tiedemann, Ralf | see comment | corrected using a 7% increase in Mg/Ca per 1 unit salinity increase (Nürnberg et al., 1996) |
| 11 | Sea surface temperature, annual mean | SST (1-12) | °C | Tiedemann, Ralf | Calculated | corrected from Mg/Ca ratios after Nürnberg et al., 2000 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
1521 data points