Field Activity 1971-010-FA

Identifier 1971-010-FA
Alternate names CHAIN 100-3
Purpose Conduct a geological and geophysical study of the Red Sea, especially the eastern margin; conduct further geological and geophysical studies of the hot brine area, including some geochemical prospecting; and determine if any other hot brine area exists.
Location Red Sea, Indian Ocean,
Summary Leg 3 of Cruise CHAIN 100 collected piston and gravity cores, seismic profiles, gravity data, magnetics, bathymetry, temperature measurements, and bottom photos. Hathaway will analyze cores using x-ray diffraction.
Info derived Samples and chemical analysis;
Platform
Chain
Length 213 feet; beam 41 feet; draft 16 feet 6 inches.
Itinerary
Start Massawa, Ethiopia 1971-03-02
End Djibouti 1971-03-29
Bounds
West 32
East 47
North 30
South 10

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators John Hathaway
Crew members
Frank T. Manheim
Scientist, Staff
John Hathaway
Scientist, Staff
Information specialist(s)
Soderberg, Nancy K.
Specialist, Information
Affiliate principal David Ross - WHOI

Data types and categories

Data category: Sonar, Imagery, Sampling, Visual Identification, Seismics
Data type: Single Beam, Photo, Biology, Geology, Ground Truthing, Chemistry, Air Gun / Water Gun, Boomer, Bubble Gun, Sparker, Sub Bottom Profiler

Equipment used

Equipment Usage description Data types Datasets
Echosounder Single Beam (no data reported)
Camera- deep sea Photo (no data reported)
Grab sampler Biology, Geology (no data reported)
Seismic reflection Air Gun / Water Gun, Boomer, Sparker (no data reported)
Mooring tripod Ground Truthing (no data reported)
Water sampler Chemistry (no data reported)
Geomechanique streamer Air Gun / Water Gun (no data reported)

Publications

Samples collected during this field activity