Accurate and precise isotopic measurement of sub-nanogram sized samples of foraminiferal hosted boron by total evaporation NTIMS

Chemical Geology

Volumn 230, Issue 1-2, 2006, Pages 161-174

  Foster, Gavin L ^a   Ni, Yunyan ^a   Haley, Brian ^a   Elliott, Tim ^a  

^a UNIVERSITY OF BRISTOL   (United Kingdom)

Author keywords

Boron isotopes; Foraminifera; NTIMS; Paleo ocean pH; Total evaporation

Indexed keywords

BORON ISOTOPE; FORAMINIFERA; ISOTOPIC ANALYSIS; ISOTOPIC COMPOSITION; MASS SPECTROMETRY; PALEOCEANOGRAPHY; PALEOSALINITY;

FORAMINIFERA;

EID: 33646804180     PISSN: 00092541     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chemgeo.2005.12.006     Document Type: Article

References (33)

1. Aggarwal J.K., Sheppard D., Mezger K., and Pernicka E. Precise and accurate determination of boron isotope ratios by multi collector ICP-MS: origin of boron in the Ngawha geothermal system, New Zealand. Chemical Geology 199 (2003) 331-342
2. 11B measurements: a comparison between thermal ionisation mass spectrometry and multiple-collector ICP-MS. International Journal of Mass Spectrometry 232 (2004) 259-263
3. Catanzaro E.J., et al. Boric assay; isotopic, and assay standard reference materials. US National Bureau of Standards, Special Publication vol. 260-17 (1970) 70 pp.
4. 3 system in the oceans. Science 305 5682 (2004) 362-366
5. Gonfiantini R., et al. Intercomparison of boron isotope and concentration measurements: Part 2. evaluation of results. Geostandards Newsletter 27 1 (2003) 41-57
6. Hemming N.G., and Hanson G.N. Boron isotopic composition and concentration in modern marine carbonates. Geochimica et Cosmochimica Acta 56 (1992) 537-543
7. Hemming N.G., and Hanson G.N. A procedure for the isotopic analysis of boron by negative thermal ionization mass spectrometry. Chemical Geology 114 (1994) 147-156 (Isotope Geoscience Section)
8. Hönisch B., and Hemming N.G. Ground-truthing the boron isotope - paleo pH proxy in planktonic foraminifera shells: partial dissolution and shell size effects. Paleoceanography 19 PA4010 (2004) 10.1029/2004PA001026
9. Hönisch B., et al. The influence of symbiont photosynthesis on the boron isotopic composition of foraminifera shells. Marine Micropalentology 928 (2003) 1-10
10. Kakihana H., Kotaka M., Satoh S., Nomura M., and Okamoto M. Fundamental studies on the ion-exchange separation of boron isotopes. Bulletin of the Chemical Society of Japan 50 1 (1977) 158-163
11. Kanno H. Isotopic fractionation in a thermal ion source. Bulletin of the Chemical Society of Japan 44 (1971) 1808-1812
12. Kasemann S., et al. Boron and oxygen isotope composition of certified reference materials NIST SRM 610/612 and reference materials JB-2 and JR-2. Geostandards Newsletter 25 2-3 (2001) 405-416
13. 10B analysis of geological materials by ICP-MS Plasma 54: application to the boron fractionation between brachiopod calcite and seawater. Chemical Geology 186 (2002) 45-55
14. Lemarchand D., Gaillardet J., Gopel C., and Manhes G. An optimized procedure for boron seperation and mass spectrometry analysis for river samples. Chemical Geology 182 (2002) 323-334
15. Liu Y., and Tossell J.A. Ab initio molecular orbital calculations for boron isotope fractionations on boric acids and borates. Geochimica et Cosmochimica Acta 69 16 (2005) 3995-4006
16. Pagani M., Lemarchand D., Spivack A., and Gaillardet J. A critical evaluation of the boron isotope-pH proxy: the accuracy of ancient pH estimates. Geochimica et Cosmochimica Acta 69 4 (2005) 953-961
17. 2 in the Western Equatorial Pacific Ocean. Science 300 (2003) 480-482
18. Palmer M.R., Pearson P.N., and Cobb S.J. Reconstructing past ocean pH-depth profiles. Science 282 (1998) 1468-1471
19. Pearson P., and Palmer M.R. Middle Eocene seawater pH and atmospheric carbon dioxide concentrations. Science 284 (1999) 1824-1826
20. Pearson P.N., and Palmer M.R. Atmospheric carbon dioxide concentrations over the past 60 million years. Nature 406 (2000) 695-699
21. Petit J.R., et al. Climate and atmospheric history of the past 420,000 years from the Vostok ice core, Antarctica. Nature 399 (1999) 429-436
22. Rosenthal Y., Field P.M., and Sherrell R.M. Precise determination of element/calcium ratios in calcareous samples using sector field inductively coupled plasma mass spectrometry. Analytical Chemistry 71 15 (1999) 3248-3253
23. Sanyal A., Hemming N.G., Hanson G.N., and Broecker W. Evidence for a higher pH in the glacial ocean from boron isotopes in foraminifera. Nature 373 (1995) 234-236
24. Sanyal A., et al. Oceanic pH control on the boron isotopic composition of formanifera: evidence from culture experiments. Paleoceanography 11 5 (1996) 513-517
25. Sanyal A., Hemming N.G., and Broecker W.S. Changes in pH in the eastern equatorial Pacific across stage 5-6 boundary based on boron isotopes in foraminifera. Global Biogeochemical Cycles 11 1 (1997) 125-133
26. Sanyal A., Bijma J., Spero H.J., and Lea D. Empirical relationship between pH and the boroan isotopic composition of Globigerinoides sacculifer: implications for the boron isotope paleo-pH proxy. Paleoceanography 16 5 (2001) 515-519
27. Spivack A.J., and Edmond J.M. Boron isotope exchange between seawater and the oceanic-crust. Geochimica et Cosmochimica Acta 51 5 (1987) 1033-1043
28. Spivack A.J., You C.-F., and Smith H.J. Foraminiferal boron isotope ratios as a proxy for surface ocean pH over the past 21 Myr. Nature 363 (1993) 149-151
29. Vengosh A.Y.K., Starinsky A., Chivas A.R., and McCulloch M.T. Coprecipitation and isotopic fractionation of boron in modern biogenic carbonates. Geochimica et Cosmochimica Acta 55 (1991) 2901-2910
30. York D. Least squares fitting of a straight line with correlated errors. Earth and Planetary Science Letters 5 (1969) 320-324
31. -. Geochimica et Cosmochimica Acta 69 11 (2005) 2753-2766
32. 2 in Seawater: Equilibrium, Kinectics, Isotopes. Elsevier Oceanography Series vol. 65 (2001), Elsevier, Amsterdam 346 pp.
33. 11B as a paleo-pH indicator: evidence from modeling. Paleoceanography 18 2 (2003) 1043