Cosmogenic in situ 14C data and calculated surface exposure ages for 9 erratic cobbles collected from Mount Murphy, West Antarctica

Adams, Jonathan R.

0000-0002-8511-8766

British Antarctic Survey;

Venturelli, Ryan A.

0000-0001-9548-0382

Colorado School of Mines;

Goehring, Brent M.

0000-0001-6405-5156

Los Alamos National Laboratory;

Johnson, Joanne S.

0000-0003-4537-4447

British Antarctic Survey;

Roberts, Stephen J.

0000-0003-3407-9127

British Antarctic Survey;

Rood, Dylan H.

0000-0002-4425-4702

Imperial College London;

ContactPerson

0000-0002-8511-8766

British Antarctic Survey;

Researcher

0000-0002-8511-8766

British Antarctic Survey;

ProjectManager

0000-0001-9548-0382

Colorado School of Mines;

Researcher

0000-0001-6405-5156

Los Alamos National Laboratory;

ProjectManager

0000-0003-4537-4447

British Antarctic Survey;

Researcher

0000-0003-3407-9127

British Antarctic Survey;

Researcher

0000-0002-4425-4702

Imperial College London;

DataManager

Natural Environment Research Council;

Distributor

Natural Environment Research Council;

HostingInstitution

Natural Environment Research Council;

IsPartOf

IsPartOf

(:tba)

IsReferencedBy

(:tba)

References

Balco, G., Stone, J. O., Lifton, N. A., & Dunai, T. J. (2008). A complete and easily accessible means of calculating surface exposure ages or erosion rates from 10Be and 26Al measurements. Quaternary Geochronology, 3(3), 174–195. https://doi.org/10.1016/j.quageo.2007.12.001

10.1016/j.quageo.2007.12.001

References

Balco, G. (2022). Authors’ response to RC2. https://doi.org/10.5194/tc-2022-172-ac2

10.5194/tc-2022-172-AC2

References

Balco, G., Brown, N., Nichols, K., Venturelli, R. A., Adams, J., Braddock, S., Campbell, S., Goehring, B., Johnson, J. S., Rood, D. H., Wilcken, K., Hall, B., & Woodward, J. (2023). Reversible ice sheet thinning in the Amundsen Sea Embayment during the Late Holocene. The Cryosphere, 17(4), 1787–1801. https://doi.org/10.5194/tc-17-1787-2023

10.5194/tc-17-1787-2023

References

Borchers, B., Marrero, S., Balco, G., Caffee, M., Goehring, B., Lifton, N., Nishiizumi, K., Phillips, F., Schaefer, J., & Stone, J. (2016). Geological calibration of spallation production rates in the CRONUS-Earth project. Quaternary Geochronology, 31, 188–198. https://doi.org/10.1016/j.quageo.2015.01.009

10.1016/j.quageo.2015.01.009

References

Corbett, L. B., Bierman, P. R., & Rood, D. H. (2016). An approach for optimizing in situ cosmogenic 10Be sample preparation. Quaternary Geochronology, 33, 24–34. https://doi.org/10.1016/j.quageo.2016.02.001

10.1016/j.quageo.2016.02.001

References

Goehring, B. M., Schimmelpfennig, I., & Schaefer, J. M. (2014). Capabilities of the Lamont–Doherty Earth Observatory in situ 14C extraction laboratory updated. Quaternary Geochronology, 19, 194–197. https://doi.org/10.1016/j.quageo.2013.01.004

10.1016/j.quageo.2013.01.004

References

Goehring, B. M., Wilson, J., & Nichols, K. (2019). A fully automated system for the extraction of in situ cosmogenic carbon-14 in the Tulane University cosmogenic nuclide laboratory. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 455, 284–292. https://doi.org/10.1016/j.nimb.2019.02.006

10.1016/j.nimb.2019.02.006

References

Hippe, K., & Lifton, N. A. (2014). Calculating Isotope Ratios and Nuclide Concentrations for In Situ Cosmogenic 14C Analyses. Radiocarbon, 56(3), 1167–1174. https://doi.org/10.2458/56.17917

10.2458/56.17917

References

Johnson, J. S., Roberts, S. J., Rood, D. H., Pollard, D., Schaefer, J. M., Whitehouse, P. L., Ireland, L. C., Lamp, J. L., Goehring, B. M., Rand, C., & Smith, J. A. (2020). Deglaciation of Pope Glacier implies widespread early Holocene ice sheet thinning in the Amundsen Sea sector of Antarctica. Earth and Planetary Science Letters, 548, 116501. https://doi.org/10.1016/j.epsl.2020.116501

10.1016/j.epsl.2020.116501

References

Kohl, C. P., & Nishiizumi, K. (1992). Chemical isolation of quartz for measurement of in-situ -produced cosmogenic nuclides. Geochimica et Cosmochimica Acta, 56(9), 3583–3587. https://doi.org/10.1016/0016-7037(92)90401-4

10.1016/0016-7037(92)90401-4

References

Lifton, N., Sato, T., & Dunai, T. J. (2014). Scaling in situ cosmogenic nuclide production rates using analytical approximations to atmospheric cosmic-ray fluxes. Earth and Planetary Science Letters, 386, 149–160. https://doi.org/10.1016/j.epsl.2013.10.052

10.1016/j.epsl.2013.10.052

References

Lifton, N., Wilson, J., & Koester, A. (2023). Technical note: Studying lithium metaborate fluxes and extraction protocols with a new, fully automated in situ cosmogenic 14C processing system at PRIME Lab. Geochronology, 5(2), 361–375. https://doi.org/10.5194/gchron-5-361-2023

10.5194/gchron-5-361-2023

References

Lifton, N. A., Jull, A. J. T., & Quade, J. (2001). A new extraction technique and production rate estimate for in situ cosmogenic 14C in quartz. Geochimica et Cosmochimica Acta, 65(12), 1953–1969. https://doi.org/10.1016/s0016-7037(01)00566-x

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References

Nichols, K. A., & Goehring, B. M. (2019). Isolation of quartz for cosmogenic in situ 14C analysis. https://doi.org/10.5194/gchron-2019-7

10.5194/gchron-2019-7

References

Pigati, J. S., Lifton, N. A., Jull, A. J. T., & Quade, J. (2010). A Simplified In Situ Cosmogenic 14C Extraction System. Radiocarbon, 52(3), 1236–1243. https://doi.org/10.1017/s0033822200046324

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References

Slota, P. J., Jull, A. J. T., Linick, T. W., & Toolin, L. J. (1987). Preparation of Small Samples for 14C Accelerator Targets by Catalytic Reduction of CO. Radiocarbon, 29(2), 303–306. https://doi.org/10.1017/s0033822200056988

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References

UK Polar Data Centre

Natural Environment Research Council;