Field Activity 1984-010-FA

Identifier 1984-010-FA
Alternate names MIDPAC 2, Leg SO33
Purpose Study the distribution and composition of cobalt-rich ferromaganese crusts in mid-Pacific and central Pacific areas; observe testing of new TV controlled hydraulic grab sampler.
Location Cross Seamount Group, Kingman-Palmyra Reef, Line Islands, and Horizon Guyot, mid-Pacific, North Pacific;
Summary Collected 6 sets of Seabeam tracks (72 profile lines) and 111 samples.
Comments Parent Organization: Technical University of Clausthal-Zellerfeld, Federal Republic of Germany. Original Center People field contained: Candy Lane - geologist, Robert Commeau - geologist.
Platform
Sonne
Length: 97.61 m (320 ft 3 in); Beam: 14.20 m (46 ft 7 in).
Itinerary
Start Honolulu, HI 1984-07-29
End Honolulu, HI 1984-08-27
Days in the field 30
Bounds
West -173
East -154
North 23
South 5

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Robert Commeau
Crew members
Bostwick, Candy
Scientist, Staff
Robert Commeau
Scientist, Staff
Information specialist(s)
Janetzke, Andreas
Specialist, Information
Affiliate principal Peter Halbach, TUCLZ
Affiliate staff Peter Halbach - geochemist, Ch. Sci. (TUCLZ); Heinrich Gundlach - geochemist (BGR); Dieter Hansen - geophysicist (Preussag); Hans Sulzbacher - geophysicist (Preussag); Elmar Heidbuechel - medical doctor (Preussag); Doris Putaneus - geochemist (TUCLZ); Horst Schuettenhelm - ET (Preussag); Manfred Spoetter - MT (Preussag); Axel Bath - scientist (Preussag); Yogi Hoffman - ET (Preussag); Peter Otten - mineralogist; Roger Schmidt-Grassegger - petrologist (BGR); Carl Sattler - research asst. (TUCLZ); Cornelia Kriete - research asst. (TUCLZ); Andreas Janetzke - data curator and photographer (TUCLZ); Rosemary Sliney - geologist (USGS-Menlo Park); Walter Friesen - petrologist (USGS-Menlo Park); Dongyu Xu - scientist (P.R. of China)

Data types and categories

Data category: Sampling, Imagery, Environmental Data, Sonar, Seismics, Location-Elevation
Data type: Biology, Geology, Video, Photo, Conductivity, Dissolved Oxygen, ORP, Temperature, pH, Multibeam, Sub Bottom Profiler, Single Beam, Navigation

Documents: Notes and log books

Name Description
Cruise report Chief Scientist's report including personnel, equipment, tabulated data acquisition, seabeam profile listing, sample stations, and cruise trackmap.

Equipment used

Equipment Usage description Data types Datasets
Dredge Biology, Geology 1
Box corer Biology, Geology (no data reported)
Spade core Geology (no data reported)
Video camera - deep sea Video (no data reported)
Camera- deep sea Photo (no data reported)
YSI multiparameter sonde Conductivity, Dissolved Oxygen, ORP, pH, Temperature (no data reported)
SeaBeam 2112 Multibeam (no data reported)
3.5 kHz Sub Bottom Profiler (no data reported)
Echosounder Single Beam (no data reported)
Magnavox satellite positioning system Navigation (no data reported)
Dead reckoning Navigation (no data reported)

Datasets


Datasets compiled from multiple sources

Dataset name Equipment Description Dataset contact
Marine mineral geochemical data - Part One: Pacific Ocean USGS-affiliated historical data Dredge This data release compiles element composition data for more than 600 deep-ocean mineral samples from more than 25 research cruises in the Pacific Ocean since 1979 that involved USGS researchers. Deep-ocean mineral sample types encompassed in this data release include ferromanganese crusts, manganese nodules, phosphorites, and hydrothermal minerals. This data release is comprised of both unpublished as well as previously published data and reports and includes analytical methods and instrument detection limits whenever available. Katlin Adamczyk

Publications

Samples collected during this field activity