Not logged in
PANGAEA.
Data Publisher for Earth & Environmental Science

Pälike, Heiko; Moore, Theodore C; Backman, Jan; Raffi, Isabella; Lanci, Luca; Parés, Josep M; Janecek, Thomas R (2005): Stratigraphic correlation of ODP Site 199-1218 and 199-1219 [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.771962, Supplement to: Pälike, H et al. (2005): Integrated stratigraphic correlation and improved composite depth scales for ODP Sites 1218 and 1219. In: Wilson, PA; Lyle, M; Firth, JV (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 199, 1-41, https://doi.org/10.2973/odp.proc.sr.199.213.2005

Always quote citation above when using data! You can download the citation in several formats below.

RIS CitationBibTeX CitationShow MapGoogle Earth

Abstract:
During Ocean Drilling Program Leg 199 a high-resolution (~1-2 cm/k.y.) biogenic sediment record from the late Paleocene to the early Miocene was recovered, containing an uninterrupted set of geomagnetic chrons as well as a detailed record of calcareous and siliceous biostratigraphic datum events. Shipboard lithologic proxy measurements and shore-based determinations of CaCO3 revealed regular cycles that can be attributed to climatic forcing. Discovering drill sites with well defined magneto- and biostratigraphic records that also show clear lithologic cycles is rare and valuable and creates the opportunity to develop a detailed stratigraphic intersite correlation, providing the basis to study paleoceanographic processes and mass accumulation rates at high resolution.
Here we present extensive postcruise work that extends the shipboard composite depth stratigraphy by providing a high-resolution revised meters composite depth (rmcd) scale to compensate for depth distortion within individual cores. The depth-aligned data were then used to generate stacked records of lithologic proxy measurements. Making use of the increased signal-to-noise ratio in the stacked records, we then proceeded to generate a detailed site-to-site correlation between Sites 1218 and 1219 in order to decrease the depth uncertainty for magneto- and biostratigraphic datums. Stacked lithologic proxy records in combination with discrete measurements of CaCO3 were then exploited to calculate high-resolution carbonate concentration curves by regression of the multisensor track data with discrete measurements. By matching correlative features between the cores and wireline logging data, we also rescaled our core rmcd back to in situ depths. Our study identifies lithology-dependent core expansion due to unloading as the mechanism of varying stratigraphic thicknesses between cores.
Coverage:
Median Latitude: 8.344923 * Median Longitude: -138.691155 * South-bound Latitude: 7.800160 * West-bound Longitude: -142.015650 * North-bound Latitude: 8.889810 * East-bound Longitude: -135.366650
Date/Time Start: 2001-11-14T00:00:00 * Date/Time End: 2001-11-23T00:00:00
Event(s):
199-1218 * Latitude: 8.889630 * Longitude: -135.366660 * Date/Time: 2001-11-14T00:00:00 * Elevation: -4827.2 m * Penetration: 797.1 m * Recovery: 723.7 m * Location: North Pacific Ocean * Campaign: Leg199 * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE) * Comment: 80 cores; 735.1 m cored; 62 m drilled; 98.5% recovery
199-1218A * Latitude: 8.889450 * Longitude: -135.366660 * Date/Time: 2001-11-14T00:00:00 * Elevation: -4826.3 m * Penetration: 276.8 m * Recovery: 266.42 m * Location: North Pacific Ocean * Campaign: Leg199 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 30 cores; 276.8 m cored; 0 m drilled; 96.3 % recovery
199-1218B * Latitude: 8.889630 * Longitude: -135.366650 * Date/Time: 2001-11-14T00:00:00 * Elevation: -4827.6 m * Penetration: 263.5 m * Recovery: 259.25 m * Location: North Pacific Ocean * Campaign: Leg199 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 29 cores; 263.5 m cored; 0 m drilled; 98.4 % recovery
Size:
9 datasets

Download Data

Download ZIP file containing all datasets as tab-delimited text — use the following character encoding: