13. Data Report: HiRISC (High-Resolution Integrated Stratigraphy Committee) Pliocene-Pleistocene Interval, 0-50 mbsf, at ODP Leg 188 Site 1165, Prydz Bay, Antarctica1

Detlef A. Warnke,2 Carl Richter,3 Fabio Florindo,4 John E. Damuth,5 William L. Balsam,5 Kari Strand,6 Mattiina Ruikka,6 Juho Juntila,6 Kevin Theissen,7 and Patrick Quilty8

ABSTRACT

During Ocean Drilling Program Leg 188 to Prydz Bay, East Antarctica, several of the shipboard scientists formed the High-Resolution Integrated Stratigraphy Committee (HiRISC). The committee was established in order to furnish an integrated data set from the Pliocene portion of Site 1165 as a contribution to the ongoing debate about Pliocene climate and climate evolution in Antarctica. The proxies determined in our various laboratories were the following: magnetostratigraphy and magnetic properties, grain-size distributions (granulometry), near-ultraviolet, visible, and near-infrared spectrophotometry, calcium carbonate content, characteristics of foraminifer, diatom, and radiolarian content, clay mineral composition, and stable isotopes. In addition to the HiRISC samples, other data sets contained in this report are subsets of much larger data sets. We included these subsets in order to provide the reader with a convenient integrated data set of Pliocene-Pleistocene strata from the East Antarctic continental margin. The data are presented in the form of 14 graphs (in addition to the site map). Text and figure captions guide the reader to the original data sets. Some preliminary interpretations are given at the end of the manuscript.

1Warnke, D.A., Richter, C., Florindo, F., Damuth, J.E., Balsam, W.L., Strand, K., Ruikka, M., Juntila, J., Theissen, K., and Quilty, P., 2004. Data report: HiRISC (High-Resolution Integrated Stratigraphy Committee) Pliocene-Pleistocene interval, 0-50 mbsf, at ODP Leg 188 Site 1165, Prydz Bay, Antarctica. In Cooper, A.K., O'Brien, P.E., and Richter, C. (Eds.), Proc. ODP, Sci. Results [Online]. Available from World Wide Web: <http://www-odp.tamu.edu/publications/188_SR/015/015.htm>. [Cited YYYY-MM-DD]

2Department of Geological Sciences, California State University, Hayward, 25800 Carlos Bee Boulevard, Hayward CA 94542, USA. dwarnke@csuhayward.edu

3University of Louisiana at Lafayette, PO Box 44530, Lafayette LA 70504, USA.

4Istituto Nazionale di Geofisica e Vulcanologia, Via di Vigna Murata 605, I-00143 Rome, Italy.

5Department of Geology, University of Texas at Arlington, PO Box 19049, 500 Yates Street, Room 107, Arlington TX 76019, USA.

6Thule Institute, University of Oulu, Linnanmaa, PO Box 7300, FIN-90014, Finland.

7Geological and Environmental Sciences, Stanford University, Building 320, Room 118, Stanford CA 94305-2215, USA.

8School of Earth Sciences, University of Tasmania, Sandy Bay Campus, GPO Box 252-79, Hobart TAS 7050, Australia.

Initial receipt: 10 February 2003
Acceptance: 8 August 2003
Web publication: 30 January 2004
Ms 188SR-015

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