August 1998
ISSN 1096-7451
doi:10.2973/odp.proc.sr.156.1997

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TABLE OF CONTENTS

Preliminary Pages

SECTION 1: SEDIMENTOLOGY

1. Clay mineralogy and clay geochemistry in the vicinity of the décollement zone, northern
Barbados Ridge, (pp. 3-30)
M.B. Underwood and X. Deng
(1.7 MB)
doi:10.2973/odp.proc.sr.156.001.1997

SECTION 2: BIOSTRATIGRAPHY

2. Miocene radiolarian biostratigraphy of the décollement zone (northern Barbados Ridge), (pp. 33-48)
T. Steiger
(17 MB)
doi:10.2973/odp.proc.sr.156.006.1997

3. Calcareous nannofossils from Leg 156, northern Barbados Ridge complex, (pp. 49-56)
Y. Xu and S.W. Wise, Jr.
(1 MB)
doi:10.2973/odp.proc.sr.156.008.1997

SECTION 3: STRUCTURAL GEOLOGY

4. Scaly fabrics in sheared clays from the décollement zone of the Barbados accretionary prism,
(pp. 59-78)
P. Labaume, A.J. Maltman, A. Bolton, D. Tessier, Y. Ogawa, and S. Takizawa
(25.8 MB)
doi:10.2973/odp.proc.sr.156.013.1997

5. Carbonate veins from the décollement zone at the toe of the northern Barbados accretionary prism: microstructure, mineralogy, geochemistry, and relations with prism structures and fluid regime,
(pp. 79-96)
P. Labaume, M. Kastner, A. Trave, and P. Henry
(21.7 MB)
doi:10.2973/odp.proc.sr.156.012.1997

6. Magnetic anisotropy of Barbados prism sediments,
(pp. 97-106)
B.A. Housen
(3.3 MB)
doi:10.2973/odp.proc.sr.156.010.1997

SECTION 4: PHYSICAL PROPERTIES

7. Permeability and consolidation characteristics from Hole 949B, northern Barbados Ridge,
(pp. 109-114)
W. Brückmann, K. Moran, and A.K. MacKillop
(298 KB)
doi:10.2973/odp.proc.sr.156.015.1997

8. Directional properties of P-wave velocities and acoustic anisotropy in different structural domains of the northern Barbados Ridge accretionary complex, (pp. 115-124)
W. Brückmann, K. Moran, and B.A. Housen
(608 KB)
doi:10.2973/odp.proc.sr.156.017.1997

9. Variations in ultrasonic velocity and density with pore pressure in the décollement zone, northern Barbados Ridge accretionary prism, (pp. 125-136)
H.J. Tobin and J.C. Moore
(2.7 MB)
doi:10.2973/odp.proc.sr.156.018.1997

10. Relationship between porosity, electrical conductivity, and cation exchange capacity in Barbados wedge sediments, (pp. 137-150)
P. Henry
(900 KB)
doi:10.2973/odp.proc.sr.156.020.1997

11. Computed tomography scan image analysis of sediments, (pp. 151-160)
J. Ashi
(2.6 MB)
doi:10.2973/odp.proc.sr.156.019.1997

SECTION 5: GEOCHEMISTRY

12. Pore-fluid trace metal concentrations: implications for fluid/rock interactions in the Barbados accretionary prism, (pp. 163-170)
Y. Zheng and M. Kastner
(389 KB)
doi:10.2973/odp.proc.sr.156.021.1997

13. Geochemistry of sediments and authigenic minerals in and around the décollement zone of the northern Barbados Ridge accretionary prism,
(pp. 171-182)
T. Ito, K. Yamaguchi, K. Komuro, and Y. Ogawa
(8.8 MB)
doi:10.2973/odp.proc.sr.156.022.1997

14. Analysis of natural gamma-ray spectra obtained from sediment cores with the shipboard scintillation detector of the Ocean Drilling Program: example from Leg 156, (pp. 183-196)
P. Blum, A. Rabaute, P. Gaudon, and J.F. Allan
(909 KB)
doi:10.2973/odp.proc.sr.156.024.1997

SECTION 6: DOWNHOLE MEASUREMENTS AND LOGGING

15. Packer experiments along the décollement of the Barbados accretionary complex: measurements of in situ permeability, (pp. 199-218)
A.T. Fisher and G. Zwart
(2.4 MB)
doi:10.2973/odp.proc.sr.156.027.1997

16. Interpretation of Site 948 logging-while-drilling data: mineralogical inversion of log data
constrained by sample analyses, (pp. 219-228)
M.J. Jurado and B. Alonso
(2.7 MB)
doi:10.2973/odp.proc.sr.156.028.1997

17. Estimated fluid pressures of the Barbados accretionary prism and adjacent sediments,
(pp. 229-238)
J.C. Moore and H. Tobin
(1.8 MB)
doi:10.2973/odp.proc.sr.156.030.1997

18. Long-term observations of pressure and temperature in Hole 948D, Barbados accretionary prism, (pp. 239-246)
J.-P. Foucher, P. Henry, and F. Harmegnies
(754 KB)
doi:10.2973/odp.proc.sr.156.045.1997

19. The CORK experiment in Hole 949C: long-term observations of pressure and temperature in the Barbados accretionary prism, (pp. 247-252)
K. Becker, A.T. Fisher, and E.E. Davis
(1.5 MB)
doi:10.2973/odp.proc.sr.156.031.1997

SECTION 7: GEOPHYSICS

20. Integration of vertical seismic profiling, logging, and seismic data in the vicinity of the décollement, northern Barbados Ridge accretionary prism,
(pp. 255-262)
G.F. Moore, Z. Zhao, and T.H. Shipley
(1.24 MB)
doi:10.2973/odp.proc.sr.156.032.1997

21. Seismic velocities in the northern Barbados Ridge accretionary complex, Site 949, (pp. 263-276)
S. Peacock, G.K. Westbrook, and D.P. Graham
(2.44 MB)
doi:10.2973/odp.proc.sr.156.033.1997

SECTION 8: SYNTHESIS PAPERS

22. Structural geology of the décollement at the toe of the Barbados accretionary prism,
(pp. 279-292)
A. Maltman, P. Labaume, and B. Housen
(6.7 MB)
doi:10.2973/odp.proc.sr.156.037.1997

23. Synthesis of the Barbados décollement seismic reflection response from drilling-based geophysical observations and physical properties, (pp. 293-302)
T.H. Shipley, G.F. Moore, H.J. Tobin, and J. Casey Moore
(1.75 MB)
doi:10.2973/odp.proc.sr.156.034.1997

24. Evaluation of hydrogeologic properties of the Barbados accretionary prism: a synthesis of Leg 156 results, (pp. 303-310)
G. Zwart, W. Brückmann, K. Moran, A.K. MacKillop, A.J. Maltman, A. Bolton, P. Vrolijk, T. Miller, M.J. Gooch, and A. Fisher
(1.4 MB)
doi:10.2973/odp.proc.sr.156.036.1997

25. Geochemistry of fluids and flow regime in the décollement zone at the northern Barbados Ridge,
(pp. 311-320)
M. Kastner, Y. Zheng, T. Laier, W. Jenkins, and T. Ito
(564 KB)
doi:10.2973/odp.proc.sr.156.035.1997

26. Comparative logging results in clay-rich lithologies on the Barbados Ridge, (pp. 321-334)
M.J. Jurado, J.C. Moore, and D. Goldberg
(4.1 MB)
doi:10.2973/odp.proc.sr.156.040.1997

SECTION 9: DATA REPORTS

27. Data Report: Grain-size analysis of sediments from the northern Barbados accretionary prism,
(pp. 337-342)
A. Meyer and A. Fisher
(249 KB)
doi:10.2973/odp.proc.sr.156.005.1997

28. Data Report: Phase chemistry of volcanic ash from Site 949,
(pp. 343-352)
P.A. Cawood and E.C. Leitch
(950 KB)
doi:10.2973/odp.proc.sr.156.014.1997

29. Data Report: Chemical and isotopic composition of pore fluids in accreted and underthrust sediments of the northern Barbados Ridge
(pp. 353-356)
M. Kastner and Y. Zheng
(204 KB)
doi:10.2973/odp.proc.sr.156.026.1997

SECTION 10: INDEX

Index, pp. 359

CORE DATA