Ford, Heather L; Ravelo, Ana Christina; Hovan, Steven A (2012): Stable isotopes and Mg/Ca ratios of Globorotalia tumida of ODP Site 138-853 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.834323, In supplement to: Ford, HL et al. (2012): A deep Eastern Equatorial Pacific thermocline during the early Pliocene warm period. Earth and Planetary Science Letters, 355-356, 152-161, https://doi.org/10.1016/j.epsl.2012.08.027
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: 7.210917 * Longitude: -109.751300
Date/Time Start: 1991-06-25T00:00:00 * Date/Time End: 1991-06-26T00:00:00
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 35.18 m
Event(s):
138-853 * Latitude: 7.210917 * Longitude: -109.751300 * Date/Time Start: 1991-06-25T00:00:00 * Date/Time End: 1991-06-26T00:00:00 * Elevation: -3714.1 m * Penetration: 233.9 m * Recovery: 244.7 m * Location: North Pacific Ocean * Campaign: Leg138 * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 27 cores; 233.9 m cored; 0 m drilled; 104.6% 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 | Globorotalia tumida, δ13C | G. tumida δ13C | ‰ PDB | Ford, Heather L | Isotope ratio mass spectrometry | with respect to VPDB, size fraction 355-425 µm |
| 4 | Globorotalia tumida, δ18O | G. tumida δ18O | ‰ PDB | Ford, Heather L | Isotope ratio mass spectrometry | with respect to VPDB, size fraction 355-425 µm |
| 5 | Globorotalia tumida, Magnesium/Calcium ratio | G. tumida Mg/Ca | mmol/mol | Ford, Heather L | ICP-OES, Inductively coupled plasma - optical emission spectrometry | |
| 6 | Sub-surface temperature | SubT | °C | Ford, Heather L | Calculated from Mg/Ca ratios (Anand et al., 2003) | and depth correction factor G. sacculifer from Dekens et al. (2002) for the Pacific: Mg/Ca = 0.38exp0.09[T-0.36(core depth in km)-2.0C] |
| 7 | Sample code/label | Sample label | Ford, Heather L | DSDP/ODP/IODP sample designation |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
818 data points