Seabed Assessment Program 



Plate Tectonics and Metallogenesis Studies 



1. OSU YAQUINA Cruise YALOC, Leg 7, February-March 

 1974, 27 days 



2. NODC Record No. 08830, Eastern Pacific 



3. Johnson, S. (NSF IDOE) Marsden Square 343 



4. NSF Grant No. GX-28675, Nazca Plate 

 Geology/Geophysics: core 16; 2800 miles of seismic re- 

 fraction, seismic reflection, gravimetry, magnetism, bathy- 

 metry — wide beam, and bathymetry — narrow beam 



1. OSU YAQUINA Cruise YALOC, Leg 8, March 1974, 9 days 



2. NODC Record No. 08831, East Central Pacific 



3. Johnson, S. (NSF IDOE) Marsden Squares 89, 307, 308 



4. NSF Grant No. GX-28675, Nazca Plate 

 Geology/Geophysics: 1700 miles of seismic reflection, 

 gravimetry, magnetism, bathymetry — wide beam, and bathy- 

 metry — narrow beam 

 Biology: primary production 1, zooplankton 2 



Manganese Nodule Study 



1. UW ONAR, January 1975, 1 day 



2. NODC Record No. R390376, Puget Sound 



3. Murray, J. (NSF IDOE) Marsden Square 157 



4. NSF Grant No. GX , Manganese Nodules 



Geology/Geophysics: pure water samples — 



51 



