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Metadata
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ID
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L-11-81-WF
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Abstract
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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
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Chief Scientist
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Bill Normark
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Activity Type
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Geological and Geophysical
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Platform
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Samuel Phillips Lee
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Area of Operation
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Juan de Fuca, Juan de Fuca Ridge
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Location map
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Bounding Coordinates
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46.25994
-130.41170 -122.30620
37.62957
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Ports
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leave Astoria, OR
arrive Redwood City, CA
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Dates
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09/04/1981 (JD 247) to 09/15/1981 (JD 258)
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Analog Materials
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list
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Index maps
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Crew
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Equipment Used
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12khz
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3dot5khz
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airgun
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gravity
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underwatercamera
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chaindredge
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Niskenbottle
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underwatercamera
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courserecorder
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integratednavigation
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NGDC Overview
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! Converted to time format with year at start.
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!
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DATA COLLECTION OVERVIEW (use NGDC GEODAS CD to retrieve data)
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MCG Data Collection ID --- L1181WF
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Institution Data Collection ID --- L1181WF
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NGDC ID --- 06050091
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Funding --- (unspecified)
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Project, Cruise & Leg --- (unspecified)
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Study region --- +47.00000,+37.00000,-131.00000,-122.00000
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Chief Scientist(s) --- Bill Normark
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Name of vessel --- Lee (surface ship)
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Date field data collection started --- 09/04/81 LV ASTORIA OREGON
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Date field data collection ended --- 09/15/81 AR REDWOOD CITY
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Parameters surveyed ---
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Bathymetry: (unspecified)
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Magnetics: (unspecified)
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Gravity: surveyed, contained in data file
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High-resolution seismics: (unspecified)
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Deep penetration seismics: (unspecified)
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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)
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Date of data input to NGDC --- 06/17/87
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Contributing institution --- USGS Branch of Pacific Marine Geology
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Country --- United States
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Navigation instrumentation --- (unspecified)
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Position determination method --- (unspecified)
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Bathymetry instrumentation --- (unspecified)
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Additional forms of bathymetric data --- (unspecified)
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General rate of bathymetry in file --- (unspecified)
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General collection rate of bathymetry --- (unspecified)
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Assumed sound velocity --- (unspecified)
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Bathymetric datum code --- No correction applied (sea level)
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Bathmetry interpolation scheme --- (unspecified)
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Magnetics instrumentation --- (unspecified)
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Additional forms of magnetics data --- (unspecified)
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General rate of magnetics in file --- (unspecified)
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General collection rate of magnetics --- (unspecified)
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Magnetic sensor tow distance --- (unspecified)
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Magnetic sensor depth --- (unspecified)
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Two sensor horizontal separation --- (unspecified)
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Residual magnetics reference field --- (unspecified)
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Method of applying residual field --- (unspecified)
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Gravity instrumentation --- (unspecified)
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Additional forms of gravity data --- (unspecified)
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General rate of gravity in file --- 0.9 minutes
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General collection rate of gravity --- (unspecified)
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Theoretical gravity formula --- (unspecified)
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Reference system --- (unspecified)
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Corrections applied --- (unspecified)
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Starting land tie --- (unspecified)
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Ending land tie --- (unspecified)
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Seismic instrumentation --- (unspecified)
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Formats of seismic data --- (unspecified)
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Publications
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Normark, W.R., Morton, J.L., and Delaney, J.R., 1982, Geologic setting of massive sulfide
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deposits and hydrothermal vents along the southern Juan de Fuca Ridge: U.S. Geological
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Survey Open-File Report 82-0200-A, 22 p.
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Koski, Randolph A., Normark, William R., Morton, Janet L., and Delaney, John R., 1982,
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Metal sulfide deposits on the Juan de Fuca Ridge: Woods Hole, MS, Oceanus, v. 25, no. 3,
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Deep ocean mining, p. 43-48.
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Normark, William R., Lupton, John E., Murray, James W., Koski, Randolph A., Clague, David A.,
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Morton, Janet L., Delaney, John R., and Johnson, H. Paul, 1982, Polymetallic sulfide deposits
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and water-column tracers of active hydrothermal vents on the southern Juan de Fuca Ridge, in
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Special issue, Polymetallic sulfides: Marine Technology Society Journal, v. 16, no. 3,
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p. 46-53.
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Delaney, J.R., Koski, Randolph A., Clague, D.A., Bischoff, J.L., and Normark, William R., 1982,
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Massive zinc and iron-rich sulfide deposits associated with hot springs, Juan de Fuca Ridge, in
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American Association of Petroleum Geologists annual convention with divisions Society For Sedimentary
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Geology/EMD/DPA: American Association of Petroleum Geologists Bulletin, v. 66, no. 5, p. 562.
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Normark, William R., 1982, Geologic setting of polymetallic sulfide deposits on East Pacific
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Rise at 21 degrees N and Juan de Fuca Ridge near 45 degrees N, in Circum-Pacific energy and
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mineral resources conference: American Association of Petroleum Geologists Bulletin, v. 66,
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no. 7, p. 979.
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Normark, William R., Delaney, J.R., Morton, J.L., Koski, R., Barnes, I., Stevenson, A.,
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Hayba, D., Bargar, K., Johnson, H.P., and Clague, D., 1981, Hydrothermal vents and sulfide
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deposits on the southern Juan de Fuca Ridge, in American Geophysical Union; 1981 fall meeting:
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American Geophysical Union Eos, Transactions, v. 62, no. 45, p. 913.
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Normark, William R., Morton, Janet L., Koski, Randolph A., and Clague, David A., 1983,
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Active hydrothermal vents and sulfide deposits on the southern Juan de Fuca Ridge: Boulder, CO,
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Geology, v. 11, no. 3, p. 158-163.
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Normark, W.R., and Clague, David, 1983, Geology and mineral deposits of the Juan de Fuca
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Ridge off Oregon: U.S. Geological Survey Professional Paper 1375, p. 110.
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Normark, William R., 1983, Studies of sulfide mineralization on the southern Juan de Fuca
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Ridge; a review, in Geological Association of Canada, Mineralogical Association of Canada,
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and Canadian Geophysical Union joint annual meeting: Canadian Geophysical Union, Joint Annual
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Meeting, Program with Abstracts, v. 8, p. A51.
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Normark, William R., 1982, Geologic setting of active hydrothermal vents along the southern
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Juan de Fuca Ridge: Congres International de Sedimentologie, v. 11, p. 46.
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Lichtman, Grant S., Normark, William R., and Spiess, F.N., 1984, Photogeologic study of a
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segment of the East Pacific Rise axis near 21 degrees N latitude: Geological Society of America
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Bulletin, v. 95, no. 6, p. 743-752.
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Koski, Randolph A., Normark, William R., and Morton, Janet Lee, 1985, Massive sulfide deposits
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on the southern Juan de Fuca Ridge; results of investigations in the USGS study area, 1980-83, in
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Rona, Peter A., and Koski, Randolph A., eds., Theme issue, Polymetallic sulfide deposits:
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Marine Mining, v. 5, no. 2, p. 147-164.
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Normark, William R., 1982, Geologic setting of polymetallic sulfide deposits on East Pacific
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Rise at 21 degrees N and Juan de Fuca Ridge near 45 degrees N, in Wilson, Stuart T., ed.,
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Transactions of the Third Circum-Pacific energy and mineral resources conference: Transactions
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of the Circum-Pacific Energy and Mineral Resources Conference, v. 3, p. 366.
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Lichtman, G.S., Eissen, J.P., Normark, William R., and Juteau, T., 1982, Concurrent variations
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in petrology and geomorphic expression along the axis of the East Pacific Rise near lat. 21
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degrees N., in American Geophysical Union 1982 fall meeting: American Geophysical Union Eos,
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Transactions, v. 63, no. 45, p. 1134-1135.
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Normark, William R., Delaney, J.R., Lichtman, G.S., Morton, Janet L., Karsten, J.L., and
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Johnson, H.P., 1982, Geologic and morphologic constraints on crustal-accretion models for
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the southern Juan de Fuca Ridge, in American Geophysical Union 1982 fall meeting: American
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Geophysical Union Eos, Transactions, v. 63, no. 45, p. 1146.
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Normark, William R., Koski, Randolph A., Clague, David A., Morton, Janet L., and
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Delaney, John R., 1982, Active hydrothermal vents and sulfide deposits on the southern
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Juan de Fuca Ridge, in The Geological Society of America, 95th annual meeting:
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Geological Society of America Abstracts with Programs, v. 14, no. 7, p. 577-578.
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Normark, William R., Morton, Janet L., and Koski, Randolph A., 1984, The Juan de Fuca Ridge
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metallogenesis program, in Clarke, Samuel H., ed., U.S. Geological Survey highlights in
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marine research: U.S. Geological Survey Circular 0938, p. 49-56.
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Normark, William R., and Morton, Janet L., 1987, Detailed structural mapping of an ocean rift,
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using acoustic-transponder positioning; problems of net maintenance (1981-86) and new experiments
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possible with long-life transponders, in Kumar, Muneendra, and Maul, George A., Proceedings;
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International symposium on Marine positioning: Dordrecht, Netherlands, D. Reidel Publ. Co.
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Normark, W.R., Morton, J.L., and Saxena, N.K., 1990, Scaling considerations for acoustic
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measurement of ridge extension: American Geophysical Union Eos, Transactions, v. 71,
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no. 43, p. 1602.
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Got Help?
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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.
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