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DSDP Volume LXXVIIIA

doi:10.2973/dsdp.proc.78a.1984
Publication date: May 2007

Preliminary Pages

Part I: Introduction and Geophysical Setting

1. Offscraping and Underthrusting of Sediment at the Deformation Front of the Barbados Ridge: An Introduction to the Drilling Results of Leg 78A and Explanatory Notes

J.C. Moore, B. Biju-Duval, J.H. Natland, and Shipboard Scientific Party
doi:10.2973/dsdp.proc.78a.101.1984

2. Geophysics and the Structure of the Lesser Antilles Forearc

G.K. Westbrook, A. Mascle, and B. Biju-Duval
doi:10.2973/dsdp.proc.78a.102.1984

3. Geophysical Setting of Deep Sea Drilling Project Sites 541, 542, and 543, Leg 78A, Barbados Accretionary Prism

K. Ngokwey, A. Mascle, and B. Biju-Duval
doi:10.2973/dsdp.proc.78a.103.1984

4. The Relief of the Oceanic Basement and the Structure of the Front of the Accretionary Complex in the Region of Sites 541, 542, and 543

A. Mauffret, G.K. Westbrook, M. Truchan, and J. Ladd
doi:10.2973/dsdp.proc.78a.104.1984

5. Multibeam Bathymetric Survey of the Leg 78A Drilling Area and Comparison with the Southern Part of the Barbados Ridge Deformation Front

P. Fontas, P. Valéry, P. Le Quellec, A. Mascle, V. Renard, M. Tardy, and B. Biju-Duval
doi:10.2973/dsdp.proc.78a.105.1984

6. Morphology and Structural Trends of the Barbados Ridge Complex in the Vicinity of Deep Sea Drilling Project Sites 541, 542, and 543 as Revealed by GLORIA Long-Range Side-Scan Sonar

R.H. Belderson, N.H. Kenyon, and A.H. Stride
doi:10.2973/dsdp.proc.78a.106.1984

7. The Lesser Antilles Island Arc: Structure and Geodynamic Evolution

P. Bouysse
doi:10.2973/dsdp.proc.78a.107.1984

Part II: Site Reports

8. Site 541: Toe of the Barbados Ridge Complex

Shipboard Scientific Party
doi:10.2973/dsdp.proc.78a.108.1984

9. Site 542: Toe of the Barbados Ridge Complex

Shipboard Scientific Party
doi:10.2973/dsdp.proc.78a.109.1984

10. Site 543: Oceanic Reference Site East of the Barbados Ridge Complex

Shipboard Scientific Party
doi:10.2973/dsdp.proc.78a.110.1984

Part III: Sedimentology, Geochemistry, and Igneous Petrology

11. Sediment Distribution and Depositional Processes Operating in the Lesser Antilles Intraoceanic Island Arc, Eastern Caribbean

A. Wright
doi:10.2973/dsdp.proc.78a.111.1984

12. X-Ray Mineralogy of Miocene and Older Sediments from Deep Sea Drilling Project Leg 78A

C.J. Pudsey
doi:10.2973/dsdp.proc.78a.112.1984

13. Evolution of Cenozoic Clay Assemblages in the Barbados Ridge (Deep Sea Drilling Project Sites 541, 542, 543)

C. Latouche and N. Maillet
doi:10.2973/dsdp.proc.78a.113.1984

14. Sediment Accumulation Rates of the Lesser Antilles Intraoceanic Island Arc, Deep Sea Drilling Project Leg 78A

A. Wright
doi:10.2973/dsdp.proc.78a.114.1984

15. Occurrences of Air-Fall Volcanic Ash Derived from the Lesser Antilles Arc at Leg 78A Drill Sites

J.H. Natland
doi:10.2973/dsdp.proc.78a.115.1984

16. Interstitial Water Studies, Leg 78A

J.M. Gieskes, H. Elderfield, J.R. Lawrence, and J. LaKind
doi:10.2973/dsdp.proc.78a.116.1984

17. Diagenesis of Organic Matter, Isotopic Composition of Calcite Veins in Basement Basalt and Pore Water in Sediment—Barbados Ridge Complex, Deep Sea Drilling Project Leg 78A

G.E. Claypool
doi:10.2973/dsdp.proc.78a.117.1984

18. Compositions, Stratigraphy, and Alteration of Pillow Basalts, Deep Sea Drilling Project Hole 543A, near the Barbados Ridge

J.H. Natland, J. Tarney, N.G. Marsh, W.G. Melson, and T. O’Hearn
doi:10.2973/dsdp.proc.78a.118.1984

19. Basalts from the Atlantic Crust West of the Barbados Ridge (Site 543, Leg 78A): Geochemistry and Mineralogy

H. Bougault, J.L. Joron, R.C. Maury, M. Bohn, M. Tardy, and B. Biju-Duval
doi:10.2973/dsdp.proc.78a.119.1984

Part IV: Biostratigraphy and Paleoceanography

20. Calcareous Nannoplankton from Deep Sea Drilling Project Leg 78A: Evidence for Imbricate Underthrusting at the Lesser Antillian Active Margin

J.A. Bergen
doi:10.2973/dsdp.proc.78a.120.1984

21. Cenozoic Radiolarians from the Barbados Ridge, Lesser Antilles Subduction Complex, Deep Sea Drilling Project Leg 78A

G.W. Renz
doi:10.2973/dsdp.proc.78a.121.1984

22. Neogene Silicoflagellates from Deep Sea Drilling Project Site 543, Western Tropical Atlantic Ocean

D. Bukry
doi:10.2973/dsdp.proc.78a.122.1984

23. Diatom Occurrences, Deep Sea Drilling Project Hole 543

W.H. Abbott
doi:10.2973/dsdp.proc.78a.123.1984

24. Variations in the Calcite Dissolution Pattern on the Barbados Ridge Complex at Sites 541 and 543, Deep Sea Drilling Project Leg 78A

C. Hemleben and A. Auras
doi:10.2973/dsdp.proc.78a.124.1984

25. Stable Isotope Record of the Pliocene and Pleistocene Planktonic Foraminifers from Leg 78A, Sites 541 and 543, on the Barbados Ridge Complex

H. Oberhänsli and C. Hemleben
doi:10.2973/dsdp.proc.78a.125.1984

26. Campanian-Maestrichtian Deep-Water Foraminifers from Hole 543A, Deep Sea Drilling Project

C. Hemleben and J. Troester
doi:10.2973/dsdp.proc.78a.126.1984

Part V: Structural Geology, Physical Properties, and Geomechanics

27. Structural Features at the Deformation Front of the Barbados Ridge Complex, Deep Sea Drilling Project Leg 78A

D.S. Cowan, J.C. Moore, S.M. Roeske, N. Lundberg, and S.E. Lucas
doi:10.2973/dsdp.proc.78a.127.1984

28. Physical Properties of Sediment from the Lesser Antilles Margin along the Barbados Ridge: Results from Deep Sea Drilling Project Leg 78A

M.S. Marlow, H.J. Lee, and A.W. Wright
doi:10.2973/dsdp.proc.78a.128.1984

29. Numerical Modeling of Sediment Deformation Linked to Subduction: Mechanical Model and Comparison with Barbados Ridge Complex

K. Ngokwey
doi:10.2973/dsdp.proc.78a.129.1984

30. The Compressive Mechanics of Accretionary Wedges Applied to the Leg 78A Study Area near Barbados

D.M. Davis
doi:10.2973/dsdp.proc.78a.130.1984

Part VI: Paleomagnetic and Geothermal Observations

31. Paleomagnetic Results from Deep Sea Drilling Project Leg 78A

D.S. Wilson
doi:10.2973/dsdp.proc.78a.131.1984

32. Geothermal Observations during Deep Sea Drilling Project Leg 78A

D.M. Davis, and D.M. Hussong
doi:10.2973/dsdp.proc.78a.132.1984

Part VII: Synthesis

33. Tectonic Synthesis, Deep Sea Drilling Project Leg 78A: Structural Evolution of Offscraped and Underthrust Sediment, Northern Barbados Ridge Complex

J.C. Moore and B. Biju-Duval
doi:10.2973/dsdp.proc.78a.133.1984

Back-Pocket Foldouts

Chapters 2 and 3:

Plate 1. Seismic reflection data across the Barbados accretionary complex (Lesser Antilles island arc).

Chapter 11:

Figure 1. Lesser Antilles intraoceanic island arc location map showing bathymetry, locations of DSDP sites, and locations and sample identifiers of piston cores collected by Lamont-Doherty Geological Observatory, Woods Hole Oceanographic Institution, and the University of Rhode Island School of Oceanography.
Figure 3. Schematic lithologic sections of DSDP sites and selected piston cores in the Lesser Antilles intraoceanic island arc region.

DSDP Data and Samples

Citations

Citation information about scientific publications related to this and other DSDP legs is available in the Ocean Drilling Citation Database.

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