Binns, Raymond A; Dotter, Lesley E; Blacklock, Karen (2004): (Table T1) Geochemistry of borehole fluids from ODP Site 193-1188 and Hole 193-1189B, PACMANUS field [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.779050, Supplement to: Binns, RA et al. (2004): Chemistry of borehole fluids collected at PACMANUS, Papua New Guinea, ODP Leg 193. In: Barriga, FJAS; Binns, RA; Miller, DJ; Herzig, PM (eds.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 193, 1-15, https://doi.org/10.2973/odp.proc.sr.193.210.2004
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Published: 2004 (exact date unknown) • DOI registered: 2012-05-09
Abstract:
Four samples of borehole fluid collected with the Water Sampling Temperature Probe at the PACMANUS hydrothermal during Leg 193 were all significantly diluted by entrained seawater, and one also contained residual deionized water from the tool. The least contaminated sample (88% seawater) was collected 130 meters below seafloor in Hole 1189B, at a temperature of 55°C. Its trace element and strontium isotope constitution indicate the presence of a hydrothermal component similar to high-temperature fluids vented from seafloor sulfide chimneys at PACMANUS, plus excess CaSO4 dissolved from wallrock anhydrite. A fluid collected at 6°C close to the seafloor in Hole 1188B has ~2% of a less well defined hydrothermal component mixed with CaSO4 dissolved from wallrock anhydrite deeper in the hole. It has anomalously high Mn, Zn, and Mo contents. Unlike the Hole 1189B sample and two more highly diluted samples from Hole 1188F, its Mn/Fe ratio lies well outside the constrained range measured previously at PACMANUS for chimney vent fluids, plume particulates, and diffusely vented fluids collected above the seafloor by funnel. Uncertainties associated with these results demonstrate that improved technology is desirable for sampling high-temperature fluids during future drilling at oceanic hydrothermal sites.
Project(s):
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: -3.725667 * Median Longitude: 151.671633 * South-bound Latitude: -3.728300 * West-bound Longitude: 151.669800 * North-bound Latitude: -3.720600 * East-bound Longitude: 151.675100
Date/Time Start: 2000-12-22T00:00:00 * Date/Time End: 2000-12-29T00:00:00
Minimum DEPTH, sediment/rock: 3 m * Maximum DEPTH, sediment/rock: 207 m
Event(s):
193-1188B * Latitude: -3.728300 * Longitude: 151.670000 * Date/Time Start: 2000-12-21T21:15:00 * Date/Time End: 2000-12-22T07:45:00 * Elevation: -1642.1 m * Penetration: 72 m * Recovery: 0.15 m * Location: Bismarck Sea * Campaign: Leg193 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 1 core; 0 m cored; 72 m drilled
193-1188F * Latitude: -3.728100 * Longitude: 151.669800 * Date/Time Start: 2000-12-29T15:15:00 * Date/Time End: 2000-12-30T04:00:00 * Elevation: -1641.7 m * Penetration: 386.7 m * Recovery: 30.89 m * Location: Bismarck Sea * Campaign: Leg193 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 45 cores; 168.7 m cored; 218 m drilled; 18.3 % recovery
193-1189B * Latitude: -3.720600 * Longitude: 151.675100 * Date/Time Start: 2000-12-22T07:45:00 * Date/Time End: 2000-12-26T17:00:00 * Elevation: -1681.7 m * Penetration: 206 m * Recovery: 13.69 m * Location: Bismarck Sea * Campaign: Leg193 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 18 cores; 175 m cored; 31 m drilled; 7.8 % recovery
Comment:
Sediment depth is given in mbsf. For pH, alkalinity and salinity values see Binns et al. (2002, doi:10.2973/odp.proc.ir.193.2002).
Parameter(s):
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
248 data points
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Datasets with similar metadata
- Bach, W; Roberts, S; Binns, RA (2005): (Table T1) Geochemistry of anhydrite separates from hydrothermal veins and vug fills of ODP Leg 193 sites, PACMANUS field. https://doi.org/10.1594/PANGAEA.779107
- Binns, RA (2004): (Table T1) Geochemical composition of xenoliths and host rocks from ODP Hole 193-1188A and dredge haul MD-138, PACMANUS field. https://doi.org/10.1594/PANGAEA.779071
- Pinto, ÁMM; Barriga, FJAS; Scott, SD (2004): Geochemical composition of sulfide and oxide minerals from ODP Sites 193-1188 and 193-1189, PACMANUS field. https://doi.org/10.1594/PANGAEA.779020