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  • 130-806B; AGE; Age, maximum/old; Age, minimum/young; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Globigerinoides sacculifer, Boron/Calcium ratio; Globigerinoides sacculifer, Magnesium/Calcium ratio; Globigerinoides sacculifer, weight; Globigerinoides sacculifer, δ11B; Globigerinoides sacculifer, δ18O; Inductively coupled plasma - mass spectrometry (ICP-MS); Isotope ratio mass spectrometry; Joides Resolution; Leg130; Negative-thermal ionization mass spectrometry (N-TIMS); North Pacific Ocean; Ocean Drilling Program; ODP; Sample code/label; Sample code/label 2; Weighted  (1)
  • 202-1237B; 202-1237C; 202-1237D; DRILL; Drilling/drill rig; Joides Resolution; Leg202; Ocean Drilling Program; ODP; South Pacific Ocean  (1)
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  • 1
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    PANGAEA
    In:  Supplement to: Wara, Michael W; Delaney, Margaret Lois; Bullen, Thomas D; Ravelo, Ana Christina (2003): Possible roles of pH, temperature, and partial dissolution in determining boron concentration and isotopic composition in planktonic foraminifera. Paleoceanography, 18(4), 1100, https://doi.org/10.1029/2002PA000797
    Publication Date: 2024-01-09
    Description: We present the first continuous records from 0 to 5 Ma (in 0.333 m.y. integrated time steps) of paired boron/calcium (B/Ca) ratios and boron isotopes (d11B) in the planktonic foraminifera Globogerinoides sacculifer (without sacc) from a site in the western equatorial Pacific Ocean (Ocean Drilling Program Site 806). These measurements, the first made in conjunction with calcification temperature (magnesium/calcium ratios) and average shell mass measurements, indicate that pH is not the sole environmental variable controlling B in planktonic foraminiferal calcite. Our data are consistent with calcification temperature exerting a primary control on B concentration and isotopic composition in planktonic foraminifera. If so, calcification temperature must be taken into account if pH for past oceans and atmospheric pCO2 are to be estimated from B isotope measurements in foraminiferal calcite. Doing so will substantially increase the uncertainty of pH estimates. Although this work was designed as a temporal study, its results define new aspects of calibrating the d11B paleo-pH tracer.
    Keywords: 130-806B; AGE; Age, maximum/old; Age, minimum/young; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Globigerinoides sacculifer, Boron/Calcium ratio; Globigerinoides sacculifer, Magnesium/Calcium ratio; Globigerinoides sacculifer, weight; Globigerinoides sacculifer, δ11B; Globigerinoides sacculifer, δ18O; Inductively coupled plasma - mass spectrometry (ICP-MS); Isotope ratio mass spectrometry; Joides Resolution; Leg130; Negative-thermal ionization mass spectrometry (N-TIMS); North Pacific Ocean; Ocean Drilling Program; ODP; Sample code/label; Sample code/label 2; Weighted
    Type: Dataset
    Format: text/tab-separated-values, 141 data points
    Location Call Number Limitation Availability
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  • 2
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    PANGAEA
    In:  Supplement to: Wara, Michael W; Ravelo, Ana Christina (2006): Data report: Mg/Ca, Sr/Ca, Mn/Ca, and oxygen and carbon isotope records of Pliocene–Pleistocene foraminifers from ODP Leg 202 Site 1237. In: Tiedemann, R; Mix, AC; Richter, C; Ruddiman, WF (eds.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 202, 1-19, https://doi.org/10.2973/odp.proc.sr.202.206.2006
    Publication Date: 2024-01-09
    Description: Downcore records of magnesium/calcium, strontium/calcium, manganese/calcium, and oxygen and carbon isotopes of planktonic and benthic foraminifers from Ocean Drilling Program (ODP) Site 1237 on the Peru-Chile margin provide critical information regarding the history of climate in the region over the past 6 m.y. Specifically, these records can be used to infer the sea-surface temperature (SST) and sea-surface salinity (SSS) history of a region that today is associated with substantial wind stress curl-driven upwelling (Shipboard Scientific Party, 2003, doi:10.2973/odp.proc.ir.202.108.2003). This report provides data tables and other supporting information for measurements made on planktonic and benthic foraminifers from Site 1237. Items included in this report are (1) oxygen and carbon isotopic measurements of planktonic and benthic foraminifers and (2) Mg/Ca, Sr/Ca, and Mn/Ca ratio measurements of planktonic foraminifers from Holes 1237B, 1237C, and 1237D.
    Keywords: 202-1237B; 202-1237C; 202-1237D; DRILL; Drilling/drill rig; Joides Resolution; Leg202; Ocean Drilling Program; ODP; South Pacific Ocean
    Type: Dataset
    Format: application/zip, 2 datasets
    Location Call Number Limitation Availability
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