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ID L-11-81-WF
Abstract Chief Scientist: Bill Normark. Geological and Geophysical data (12khz, 3dot5khz, airgun, gravity, underwatercamera, chaindredge, Niskenbottle, underwatercamera, courserecorder, integratednavigation) of field activity L-11-81-WF in Juan de Fuca from 09/04/1981 to 09/15/1981
Chief Scientist Bill Normark
Activity Type Geological and Geophysical
Platform Samuel Phillips Lee
Area of Operation Juan de Fuca, Juan de Fuca Ridge
Bounding Coordinates
46.25994
-130.41170    -122.30620
37.62957
Ports leave Astoria, OR
arrive Redwood City, CA
Dates 09/04/1981 (JD 247) to 09/15/1981 (JD 258)
Analog Materials list
Crew
Andy Stevenson Geologist
Bill Normark Chief Scientist
Chris Gutmacher Dafe Curator
Dan Hayba Geologist
Dan Hurlbert Mechanical Technician
Dave Melendrez Chief Mate
Gordon Tanner Electronics Technician
Ivan Barnes Geologist
Jackie Eaby Navigator
Jan Morton Geologist
Jeff Rupert Mechanical Technician
John Delaney Geologist
Kaye Kinoshita Navigator
Keith Bargar Geologist
Ken Taylor Chief Engineer
Mike Boyle Electronics Technician
Randy Koski Geologist
Rick Murnane Geologist
Terry Ruff Ship Captain
Equipment Used
12khz
3dot5khz
airgun
gravity
underwatercamera
chaindredge
Niskenbottle
underwatercamera
courserecorder
integratednavigation
NGDC Overview
! Converted to time format with year at start.
!
DATA COLLECTION OVERVIEW  (use NGDC GEODAS CD to retrieve data)

MCG Data Collection ID ---         L1181WF
Institution Data Collection ID --- L1181WF
NGDC ID ---                        06050091
Funding ---                        (unspecified)
Project, Cruise & Leg ---          (unspecified)
Study region ---                   +47.00000,+37.00000,-131.00000,-122.00000
Chief Scientist(s) ---             Bill Normark
Name of vessel ---                 Lee (surface ship)
Date field data collection started --- 09/04/81     LV ASTORIA OREGON
Date field data collection ended ---   09/15/81     AR REDWOOD CITY
Parameters surveyed ---
   Bathymetry:                     (unspecified)
   Magnetics:                      (unspecified)
   Gravity:                        surveyed, contained in data file
   High-resolution seismics:       (unspecified)
   Deep penetration seismics:      (unspecified)
Format --- 

(I1,A8,F5.2,4I2,F5.3,F8.5,F9.5,I1,F6.4,F6.1,I2,i1,3F6.1,I1,F5.1,F6.0,F7.1,F6.1,F5.1,A8,4I1)
Date of data input to NGDC ---     06/17/87
Contributing institution ---       USGS Branch of Pacific Marine Geology
Country ---                        United States

Navigation instrumentation ---     (unspecified)
Position determination method ---  (unspecified)

Bathymetry instrumentation ---            (unspecified)
Additional forms of bathymetric data ---  (unspecified)
General rate of bathymetry in file ---    (unspecified)
General collection rate of bathymetry --- (unspecified)
Assumed sound velocity ---                (unspecified)
Bathymetric datum code ---                No correction applied (sea level)
Bathmetry interpolation scheme ---        (unspecified)

Magnetics instrumentation ---            (unspecified)
Additional forms of magnetics data ---   (unspecified)
General rate of magnetics in file ---    (unspecified)
General collection rate of magnetics --- (unspecified)
Magnetic sensor tow distance ---         (unspecified)
Magnetic sensor depth ---                (unspecified)
Two sensor horizontal separation ---     (unspecified)
Residual magnetics reference field ---   (unspecified)
Method of applying residual field ---    (unspecified)

Gravity instrumentation ---            (unspecified)
Additional forms of gravity data ---   (unspecified)
General rate of gravity in file ---    0.9 minutes
General collection rate of gravity --- (unspecified)
Theoretical gravity formula ---        (unspecified)
Reference system ---                   (unspecified)
Corrections applied ---                (unspecified)
Starting land tie ---                  (unspecified)
Ending land tie   ---                  (unspecified)

Seismic instrumentation --- (unspecified)
Formats of seismic data --- (unspecified)
Publications
Normark, W.R., Morton, J.L., and Delaney, J.R., 1982, Geologic setting of 
massive sulfide
deposits and hydrothermal vents along the southern Juan de Fuca Ridge: U.S. 
Geological
Survey Open-File Report 82-0200-A, 22 p.

Koski, Randolph A., Normark, William R., Morton, Janet L., and Delaney, John R., 1982, Metal sulfide deposits on the Juan de Fuca Ridge: Woods Hole, MS, Oceanus, v. 25, no. 3, Deep ocean mining, p. 43-48.

Normark, William R., Lupton, John E., Murray, James W., Koski, Randolph A., Clague, David A., Morton, Janet L., Delaney, John R., and Johnson, H. Paul, 1982, Polymetallic sulfide deposits and water-column tracers of active hydrothermal vents on the southern Juan de Fuca Ridge, in Special issue, Polymetallic sulfides: Marine Technology Society Journal, v. 16, no. 3, p. 46-53.

Delaney, J.R., Koski, Randolph A., Clague, D.A., Bischoff, J.L., and Normark, William R., 1982, Massive zinc and iron-rich sulfide deposits associated with hot springs, Juan de Fuca Ridge, in American Association of Petroleum Geologists annual convention with divisions Society For Sedimentary Geology/EMD/DPA: American Association of Petroleum Geologists Bulletin, v. 66, no. 5, p. 562.

Normark, William R., 1982, Geologic setting of polymetallic sulfide deposits on East Pacific Rise at 21 degrees N and Juan de Fuca Ridge near 45 degrees N, in Circum-Pacific energy and mineral resources conference: American Association of Petroleum Geologists Bulletin, v. 66, no. 7, p. 979.

Normark, William R., Delaney, J.R., Morton, J.L., Koski, R., Barnes, I., Stevenson, A., Hayba, D., Bargar, K., Johnson, H.P., and Clague, D., 1981, Hydrothermal vents and sulfide deposits on the southern Juan de Fuca Ridge, in American Geophysical Union; 1981 fall meeting: American Geophysical Union Eos, Transactions, v. 62, no. 45, p. 913.

Normark, William R., Morton, Janet L., Koski, Randolph A., and Clague, David A., 1983, Active hydrothermal vents and sulfide deposits on the southern Juan de Fuca Ridge: Boulder, CO, Geology, v. 11, no. 3, p. 158-163.

Normark, W.R., and Clague, David, 1983, Geology and mineral deposits of the Juan de Fuca Ridge off Oregon: U.S. Geological Survey Professional Paper 1375, p. 110.

Normark, William R., 1983, Studies of sulfide mineralization on the southern Juan de Fuca Ridge; a review, in Geological Association of Canada, Mineralogical Association of Canada, and Canadian Geophysical Union joint annual meeting: Canadian Geophysical Union, Joint Annual Meeting, Program with Abstracts, v. 8, p. A51.

Normark, William R., 1982, Geologic setting of active hydrothermal vents along the southern Juan de Fuca Ridge: Congres International de Sedimentologie, v. 11, p. 46.

Lichtman, Grant S., Normark, William R., and Spiess, F.N., 1984, Photogeologic study of a segment of the East Pacific Rise axis near 21 degrees N latitude: Geological Society of America Bulletin, v. 95, no. 6, p. 743-752.

Koski, Randolph A., Normark, William R., and Morton, Janet Lee, 1985, Massive sulfide deposits on the southern Juan de Fuca Ridge; results of investigations in the USGS study area, 1980-83, in Rona, Peter A., and Koski, Randolph A., eds., Theme issue, Polymetallic sulfide deposits: Marine Mining, v. 5, no. 2, p. 147-164.

Normark, William R., 1982, Geologic setting of polymetallic sulfide deposits on East Pacific Rise at 21 degrees N and Juan de Fuca Ridge near 45 degrees N, in Wilson, Stuart T., ed., Transactions of the Third Circum-Pacific energy and mineral resources conference: Transactions of the Circum-Pacific Energy and Mineral Resources Conference, v. 3, p. 366.

Lichtman, G.S., Eissen, J.P., Normark, William R., and Juteau, T., 1982, Concurrent variations in petrology and geomorphic expression along the axis of the East Pacific Rise near lat. 21 degrees N., in American Geophysical Union 1982 fall meeting: American Geophysical Union Eos, Transactions, v. 63, no. 45, p. 1134-1135.

Normark, William R., Delaney, J.R., Lichtman, G.S., Morton, Janet L., Karsten, J.L., and Johnson, H.P., 1982, Geologic and morphologic constraints on crustal-accretion models for the southern Juan de Fuca Ridge, in American Geophysical Union 1982 fall meeting: American Geophysical Union Eos, Transactions, v. 63, no. 45, p. 1146.

Normark, William R., Koski, Randolph A., Clague, David A., Morton, Janet L., and Delaney, John R., 1982, Active hydrothermal vents and sulfide deposits on the southern Juan de Fuca Ridge, in The Geological Society of America, 95th annual meeting: Geological Society of America Abstracts with Programs, v. 14, no. 7, p. 577-578.

Normark, William R., Morton, Janet L., and Koski, Randolph A., 1984, The Juan de Fuca Ridge metallogenesis program, in Clarke, Samuel H., ed., U.S. Geological Survey highlights in marine research: U.S. Geological Survey Circular 0938, p. 49-56.

Normark, William R., and Morton, Janet L., 1987, Detailed structural mapping of an ocean rift, using acoustic-transponder positioning; problems of net maintenance (1981-86) and new experiments possible with long-life transponders, in Kumar, Muneendra, and Maul, George A., Proceedings; International symposium on Marine positioning: Dordrecht, Netherlands, D. Reidel Publ. Co.

Normark, W.R., Morton, J.L., and Saxena, N.K., 1990, Scaling considerations for acoustic measurement of ridge extension: American Geophysical Union Eos, Transactions, v. 71, no. 43, p. 1602.
Got Help? For L-11-81-WF, we would appreciate any information on -- contract, days at sea, dive count, funding, information specialist, information to be derived, kms of navigation, national plan, notes, organization, owner, project, project number, purpose, scanned materials, seismic description, station count, station description, submersible, summary, tabulated info.
Type Webpage KMZ Arc         Metadata        
Bathymetry data      
Gravity data 052.grav
grav
   
Imagery data      
Metadata data     txt  data  FAQ  xml
Navigation data nav    
Samples data samp    
Seismic data      
Times   052.times    

L-11-81-WF location map of where navigation 

equipment operated
L-11-81-WF location map of where navigation 

equipment operated

 
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