Table of Contents

SECTION 1: INTRODUCTION

Chapter 1: The western Iberian Margin: geophysical and geological overview, p. 3-23.
L.M. Pinheiro, R.C.L. Wilson, R. Pena dos Reis, R.B. Whitmarsh, and A. Ribeiro
See abstract

SECTION 2. BIOSTRATIGRAPHY AND PALEONTOLOGY

Chapter 2: Mesozoic calcareous nannofossil biostratigraphy from Sites 897, 899, and 901, Iberia Abyssal Plain: new biostratigraphic evidence, p. 27-59.
E. de Kaenel and J.A. Bergen
See abstract

Chapter 3: Eocene calcareous nannofossils from the Iberia Abyssal Plain, p. 61-78.
L. Liu
See abstract

Chapter 4: Oligocene-Miocene calcareous nannofossil biostratigraphy and paleoecology from the Iberia Abyssal Plain, p. 79-145.
E. de Kaenel and G. Villa
See abstract

Chapter 5: Pliocene-Pleistocene calcareous nannofossils from Iberia Abyssal Plain, p. 147-164.
L. Liu, P. Maiorano, and X. Zhao
See abstract

Chapter 6: Cretaceous to Quaternary planktonic foraminiferal biostratigraphy of the Iberia Abyssal Plain, p. 165-192.
E. Gervais
See abstract

Chapter 7: Tithonian benthic foraminifers from Hole 901A, p. 193-201.
E.S. Collins, W. Kuhnt, and D.B. Scott
See abstract

Chapter 8: Cretaceous to Paleogene benthic foraminifers from the Iberia Abyssal Plain, p. 203-216.
W. Kuhnt and E.S. Collins
See abstract

Chapter 9: Quaternary and Neogene benthic foraminifers from Sites 898 and 900, Iberia Abyssal Plain, p. 217-239.
E.S. Collins, D.B. Scott, and J. Zhang
See abstract

Chapter 10: Palynology and dinoflagellate biostratigraphy of upper Cenozoic sediments from Sites 898 and 900, Iberia Abyssal Plain, p. 241-265.
F.M.G. McCarthy and P.J. Mudie
See abstract

SECTION 3. SEDIMENTS (LITHOLOGY, CHEMISTRY, PHYSICS AND GEOTECHNICS)

Chapter 11: Evolution of the Iberian Passive Margin as reflected in sand provenance, p. 269-280.
K.M. Marsaglia, J.C. García y Barragán, I. Padilla, and K.L. Milliken
See abstract

Chapter 12: Pleistocene and Pliocene turbidites from the Iberia Abyssal Plain, p. 281-294.
D. Milkert, P.P.E. Weaver, and L. Liu
See abstract

Chapter 13: Geochemical comparisons of organic matter in Cretaceous black shales from Site 897, Iberia Abyssal Plain, Sites 638 and 641, Galicia Margin, and Site 398, Vigo Seamount, p. 295-300.
P.A. Meyers
See abstract

Chapter 14: The implications of turbidite driven redox changes in sediments of the Iberia Abyssal Plain, p. 301-304.
T. Shaw and P.A. Meyers
See abstract

Chapter 15: Organic matter in Pleistocene to Quaternary turbidites from Sites 897, 898, 899, and 900, Iberia Abyssal Plain, p. 305-313.
P.A. Meyers and J.E. Silliman
See abstract

Chapter 16: Magnetostratigraphy of Cenozoic sediments from the Iberia Abyssal Plain, p. 315-334.
X. Zhao, D. Milkert, L. Liu, and T. Kanamatsu
See abstract

Chapter 17: Magnetic fabric analysis of fine-grained sediments, Iberia Abyssal Plain, p. 335-342.
T. Kanamatsu
See abstract

Chapter 18: In situ velocities of sedimentary rocks from the Iberia Abyssal Plain, p. 343-351.
D.L. Harry and M. Batzle
See abstract

Chapter 19: Clay mineral fabrics from the Iberia Abyssal Plain: recorders of post-rift consolidation and deformation? p. 353-361.
J.K. Morgan
See abstract

Chapter 20: Uniaxial reconsolidation tests on porous sediments: mudstones from Site 897, p. 363-373.
D.E. Karig
See abstract

SECTION 4. ULTRAMAFIC ROCKS (GENESIS, EMPLACEMENT, AND PROPERTIES)

Chapter 21: Petrologic characteristics of the ultramafic rocks from the ocean/continent transition in the Iberia Abyssal Plain, p. 377-395.
G. Cornen, M.-O. Beslier, and J. Girardeau
See abstract

Chapter 22: Tectono-metamorphic evolution of the peridotites from the ocean/continent transition of the Iberia Abyssal Plain margin, p. 397-412.
M.-O. Beslier, G. Cornen, and J. Girardeau
See abstract

Chapter 23: Geochemistry of serpentinized mantle peridotite from Site 897 in the Iberia Abyssal Plain, p. 413-424.
K. Seifert and D. Brunotte
See abstract

Chapter 24: Acoustic properties of ultramafic rocks from the Iberia Abyssal Plain, p. 425-429.
D.L. Harry and M. Batzle
See abstract

Chapter 25: Magnetic signatures of peridotite rocks from Sites 897 and 899 and their implications, p. 431-446.
X. Zhao
See abstract

SECTION 5. MAFIC ROCKS (GENESIS, EMPLACEMENT, AND AGE)

Chapter 26: Petrology of the mafic rocks cored in the Iberia Abyssal Plain, p. 449-469.
G. Cornen, M.-O. Beslier, and J. Girardeau
See abstract

Chapter 27: Geochemistry of metamorphosed cumulate gabbros from Hole 900, Iberia Abyssal Plain, p. 471-488.
K. Seifert, I. Gibson, D. Weis, and D. Brunotte
See abstract

Chapter 28: ⁴⁰Ar/³⁹Ar dating of gabbros from the ocean/continent transition of the western Iberia Margin: preliminary results, p. 489-495.
G. Feraud, M.-O. Beslier, and G. Cornen
See abstract

Chapter 29: Geochemistry of weathered mid-ocean-ridge basalt and diabase clasts from Hole 899B in the Iberia Abyssal Plain, p. 497-515.
K. Seifert and D. Brunotte
See abstract

SECTION 6. LOW TEMPERATURE ALTERATION AND MASS WASTING OF BASEMENT ROCKS

Chapter 30: Major- and trace-element seawater alteration profiles in serpentinite formed during the development of the Galicia Margin, Site 897, p. 519-527.
I.L. Gibson, M.-O. Beslier, G. Cornen, K.L. Milliken, and K.E. Seifert
See abstract

Chapter 31: Marine weathering of serpentinites and serpentinite breccias, Sites 897 and 899, Iberia Abyssal Plain, p. 529-540.
K.L. Milliken, F.L. Lynch, and K.E. Seifert
See abstract

Chapter 32: Mineralogical, and oxygen isotopic features of serpentinites recovered from the ocean/continent transition in the Iberia Abyssal Plain, p. 541-552.
P. Agrinier, G. Cornen, and M.-O. Beslier
See abstract

Chapter 33: Chemical evidence for near-seafloor precipitation of calcite in serpentinites (Site 897) and serpentinite breccias (Site 899), Iberia Abyssal Plain, p. 553-558.
K.L. Milliken and J.K. Morgan
See abstract

Chapter 34: Petrography of calcite veins in serpentinized peridotite basement rocks from the Iberia Abyssal Plain, Sites 897 and 899: kinematic and environmental implications, p. 559-569.
J.K. Morgan and K.L. Milliken
See abstract

Chapter 35: Serpentinite-breccia landslide deposits generated during crustal extension at the Iberia Margin, p. 571-575.
I.L. Gibson, K.L. Milliken, and J.K. Morgan
See abstract

Chapter 36: Serpentinized peridotite breccia and olistostrome on basement highs of the Iberia Abyssal Plain: implications for tectonic margin evolution, p. 577-591.
M.C. Comas, M. Sánchez-Gómez, G. Cornen, and E. de Kaenel
See abstract

SECTION 7. PHYSICAL PROPERTIES OF CORES RELATED TO GEOCHEMICAL LOGGING

Chapter 37: Relationship between lithology and the neutron absorption cross section (SIGMA) of samples from Leg 149, p. 595-599.
J.C. Lofts, P.K. Harvey, M.A. Lovell, and J. Locke
See abstract

SECTION 8. TECTONICS AND REGIONAL GEOPHYSICS

Chapter 38: Evidence for detachment tectonics on the Iberia Abyssal Plain rifted margin, p. 603-615.
C.M. Krawczyk, T.J. Reston, M.-O. Beslier, and G. Boillot
See abstract

Chapter 39: Seismic stratigraphy and tectonic history of the Iberia Abyssal Plain, p. 617-633.
R.C.L. Wilson, D.S. Sawyer, R.B. Whitmarsh, J. Zerong , and J. Carbonell
See abstract

Chapter 40: Dynamic models of multiphase continental rifting and their implications for the Newfoundland and Iberia conjugate margins, p. 635-647.
D.L. Tett and D.S. Sawyer
See abstract

Chapter 41: Detailed relationship between tectonics and sedimentation from Pasisar deep-tow seismic data acquired in the Iberia Abyssal Plain, p. 649-657.
J.-C. Sibuet, Y. Thomas, B. Marsset, H. Nouzé, V. Louvel, B. Savoye, and J.-P. Le Formal
See abstract

Chapter 42: Compilation of magnetic anomaly chart west of Iberia, p. 659-663.
P.R. Miles, J. Verhoef, and R. Macnab
See abstract

Chapter 43: Geological and geophysical implications of deep-tow magnetometer observations near Sites 897, 898, 899, 900, and 901 on the west Iberia continental margin, p. 665-674.
R.B. Whitmarsh, P.R. Miles, J.-C. Sibuet, and V. Louvel
See abstract

Chapter 44: Measurements of radiogenic heat production on basement samples from Sites 897 and 900, p. 675-682.
K.E. Louden and J.-C. Mareschal
See abstract

SECTION 9. SYNTHESES

Chapter 45: Sedimentary facies and depositional history at the Iberia Abyssal Plain, p. 685-704.
D. Milkert, M. Comas, B. Alonso, E. de Kaenel, L. Liu, and X. Zhao
See abstract

Chapter 46: Organic matter accumulation, sulfate reduction, and methanogenesis in Pliocene-Pleistocene turbidites on the Iberia Abyssal Plain, p. 705-712.
P.A. Meyers and T.J. Shaw
See abstract

Chapter 47: The ocean/continent transition beneath the Iberia Abyssal Plain and continental-rifting-to-seafloor-spreading processes, p. 713-733.
R.B. Whitmarsh and D.S. Sawyer
See abstract

SECTION 10. DATA REPORTS

Chapter 48: Data Report: The seismic line LG 12 in the Iberia Abyssal Plain, p. 737-739.
M.-O. Beslier

Chapter 49: Data Report: Textural and mineral composition of Cenozoic sedimentary facies off the Western Iberian Peninsula, Sites 897, 898, 899, and 900, p. 741-754.
B. Alonso, M.C. Comas, G. Ercilla, and A. Palanques
See abstract

SECTION 11. INDEX

Index, p. 757-785.
(For JOIDES Advisory Groups and ODP Sample and Data Distribution Policy, please see ODP Proceedings, Scientific Results, Volume 148, pp. 491-500.)

BACK-POCKET MATERIALS

Chapter 4.

Table 9. Stratigraphic distribution of calcareous nannofossil taxa in Hole 900A (Cores 149-900A-11R-CC through 53R).

Chapter 39.

Figure 2. Location map of the line drawings of interpreted seismic lines shown on Figure 3. Part of the structural map of Masson et al. (1994) is included to show the distribution of Miocene folding and faulting.

Figure 3. Line drawings of interpretations of migrated seismic lines LG04, LG12, SO16, SO17, SO18, and SO20. The location of these lines is shown on text Figure 1 and on Figure 2 on this back-pocket foldout. Roman numerals at site locations indicate the lithostratigraphic units drilled and described in the Leg 149 Initial Reports volume (Sawyer, Whitmarsh, Klaus, et al., 1994).

Chapter 42:

Figure 1. Magnetic anomaly chart of the Northeast Atlantic Ocean adjacent to the Iberian peninsula.

Chapter 48:

Figure 2. Three sections (a, b, and c) of seismic line LG12 (time migrated), from west to east (see location in Fig. 1). Section d is a pre-stack depth migration of the section framed on c. (From Beslier et al., 1995.)

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Last Modified: December 20, 1995