Lead isotopic compositions in the EPICA Dome C ice core and Southern Hemisphere Potential Source Areas

Research output: Contribution to journalJournal articlepeer-review

Standard

Lead isotopic compositions in the EPICA Dome C ice core and Southern Hemisphere Potential Source Areas. / Vallelonga, Paul Travis; Gabrielli, Paolo; Balliana, Eleonora; Wegner, Anna; Delmonte, Barbara; Turetta, Clara; Burton, Graeme; Vanhaecke, Frank; Rosman, Kevin; Hong, Sungmin; Boutron, Claude; Cescon, Paolo; Barbante, Carlo.

In: Quaternary Science Reviews, Vol. 29, No. 1-2, 2010, p. 247-255.

Research output: Contribution to journalJournal articlepeer-review

Harvard

Vallelonga, PT, Gabrielli, P, Balliana, E, Wegner, A, Delmonte, B, Turetta, C, Burton, G, Vanhaecke, F, Rosman, K, Hong, S, Boutron, C, Cescon, P & Barbante, C 2010, 'Lead isotopic compositions in the EPICA Dome C ice core and Southern Hemisphere Potential Source Areas', Quaternary Science Reviews, vol. 29, no. 1-2, pp. 247-255. https://doi.org/10.1016/j.quascirev.2009.06.019

APA

Vallelonga, P. T., Gabrielli, P., Balliana, E., Wegner, A., Delmonte, B., Turetta, C., Burton, G., Vanhaecke, F., Rosman, K., Hong, S., Boutron, C., Cescon, P., & Barbante, C. (2010). Lead isotopic compositions in the EPICA Dome C ice core and Southern Hemisphere Potential Source Areas. Quaternary Science Reviews, 29(1-2), 247-255. https://doi.org/10.1016/j.quascirev.2009.06.019

Vancouver

Vallelonga PT, Gabrielli P, Balliana E, Wegner A, Delmonte B, Turetta C et al. Lead isotopic compositions in the EPICA Dome C ice core and Southern Hemisphere Potential Source Areas. Quaternary Science Reviews. 2010;29(1-2):247-255. https://doi.org/10.1016/j.quascirev.2009.06.019

Author

Vallelonga, Paul Travis ; Gabrielli, Paolo ; Balliana, Eleonora ; Wegner, Anna ; Delmonte, Barbara ; Turetta, Clara ; Burton, Graeme ; Vanhaecke, Frank ; Rosman, Kevin ; Hong, Sungmin ; Boutron, Claude ; Cescon, Paolo ; Barbante, Carlo. / Lead isotopic compositions in the EPICA Dome C ice core and Southern Hemisphere Potential Source Areas. In: Quaternary Science Reviews. 2010 ; Vol. 29, No. 1-2. pp. 247-255.

Bibtex

@article{c38716b3ae7d4390a132964969d5e0e4,
title = "Lead isotopic compositions in the EPICA Dome C ice core and Southern Hemisphere Potential Source Areas",
abstract = "A record of Pb isotopic compositions and Pb and Ba concentrations are presented for the EPICA Dome C ice core covering the past 220 ky, indicating the characteristics of dust and volcanic Pb deposition in central East Antarctica. Lead isotopic compositions are also reported in a suite of soil and loess samples from the Southern Hemisphere (Australia, Southern Africa, Southern South America, New Zealand, Antarctica) in order to evaluate the provenance of dust present in Antarctic ice. Lead isotopic compo- sitions in Dome C ice support the contention that Southern South America was an important source of dust in Antarctica during the last two glacial maxima, and furthermore suggest occasional dust contri- butions from local Antarctic sources. The isotopic signature of Pb in Antarctic ice is altered by the presence of volcanic Pb, inhibiting the evaluation of glacial–interglacial changes in dust sources and the evaluation of Australia as a source of dust to Antarctica. Consequently, an accurate evaluation of the predominant source(s) of Antarctic dust can only be obtained from glacial maxima, when dust-Pb concentrations were greatest. These data confirm that volcanic Pb is present throughout Antarctica and is emitted in a physical phase that is free from Ba, while dust Pb is transported within a matrix containing Ba and other crustal elements.",
author = "Vallelonga, {Paul Travis} and Paolo Gabrielli and Eleonora Balliana and Anna Wegner and Barbara Delmonte and Clara Turetta and Graeme Burton and Frank Vanhaecke and Kevin Rosman and Sungmin Hong and Claude Boutron and Paolo Cescon and Carlo Barbante",
year = "2010",
doi = "10.1016/j.quascirev.2009.06.019",
language = "English",
volume = "29",
pages = "247--255",
journal = "Quaternary Science Reviews",
issn = "0277-3791",
publisher = "Pergamon Press",
number = "1-2",

}

RIS

TY - JOUR

T1 - Lead isotopic compositions in the EPICA Dome C ice core and Southern Hemisphere Potential Source Areas

AU - Vallelonga, Paul Travis

AU - Gabrielli, Paolo

AU - Balliana, Eleonora

AU - Wegner, Anna

AU - Delmonte, Barbara

AU - Turetta, Clara

AU - Burton, Graeme

AU - Vanhaecke, Frank

AU - Rosman, Kevin

AU - Hong, Sungmin

AU - Boutron, Claude

AU - Cescon, Paolo

AU - Barbante, Carlo

PY - 2010

Y1 - 2010

N2 - A record of Pb isotopic compositions and Pb and Ba concentrations are presented for the EPICA Dome C ice core covering the past 220 ky, indicating the characteristics of dust and volcanic Pb deposition in central East Antarctica. Lead isotopic compositions are also reported in a suite of soil and loess samples from the Southern Hemisphere (Australia, Southern Africa, Southern South America, New Zealand, Antarctica) in order to evaluate the provenance of dust present in Antarctic ice. Lead isotopic compo- sitions in Dome C ice support the contention that Southern South America was an important source of dust in Antarctica during the last two glacial maxima, and furthermore suggest occasional dust contri- butions from local Antarctic sources. The isotopic signature of Pb in Antarctic ice is altered by the presence of volcanic Pb, inhibiting the evaluation of glacial–interglacial changes in dust sources and the evaluation of Australia as a source of dust to Antarctica. Consequently, an accurate evaluation of the predominant source(s) of Antarctic dust can only be obtained from glacial maxima, when dust-Pb concentrations were greatest. These data confirm that volcanic Pb is present throughout Antarctica and is emitted in a physical phase that is free from Ba, while dust Pb is transported within a matrix containing Ba and other crustal elements.

AB - A record of Pb isotopic compositions and Pb and Ba concentrations are presented for the EPICA Dome C ice core covering the past 220 ky, indicating the characteristics of dust and volcanic Pb deposition in central East Antarctica. Lead isotopic compositions are also reported in a suite of soil and loess samples from the Southern Hemisphere (Australia, Southern Africa, Southern South America, New Zealand, Antarctica) in order to evaluate the provenance of dust present in Antarctic ice. Lead isotopic compo- sitions in Dome C ice support the contention that Southern South America was an important source of dust in Antarctica during the last two glacial maxima, and furthermore suggest occasional dust contri- butions from local Antarctic sources. The isotopic signature of Pb in Antarctic ice is altered by the presence of volcanic Pb, inhibiting the evaluation of glacial–interglacial changes in dust sources and the evaluation of Australia as a source of dust to Antarctica. Consequently, an accurate evaluation of the predominant source(s) of Antarctic dust can only be obtained from glacial maxima, when dust-Pb concentrations were greatest. These data confirm that volcanic Pb is present throughout Antarctica and is emitted in a physical phase that is free from Ba, while dust Pb is transported within a matrix containing Ba and other crustal elements.

U2 - 10.1016/j.quascirev.2009.06.019

DO - 10.1016/j.quascirev.2009.06.019

M3 - Journal article

VL - 29

SP - 247

EP - 255

JO - Quaternary Science Reviews

JF - Quaternary Science Reviews

SN - 0277-3791

IS - 1-2

ER -

ID: 32399216