SECTION 1: STRUCTURAL GEOLOGY
Chapter 1: Tectonic setting of serpentinite exposures on the western median valley wall
of the MARK area
in the vicinity of Site 920, p.5–21.
J.A. Karson and R.M. Lawrence
See abstract
Chapter 2: High-temperature ductile deformation of Site 920 peridotites, p.23–34.
G. Ceuleneer and M. Cannat
See abstract
Chapter 3: Serpentinization and hydrothermal veining in peridotites at Site 920 in the
MARK area, p. 35–59.
Y. Dilek, A. Coulton, and S.D. Hurst
See abstract
Chapter 4: Tectonic window into gabbroic rocks of the middle oceanic crust in the
MARK area near Sites
921-924, p. 61–76.
J.A. Karson and R.M. Lawrence
See abstract
Chapter 5: Localization of ductile strain and the magmatic evolution of the gabbroic
rocks drilled at the
Mid-Atlantic Ridge (23°N), p. 77–98.
M. Cannat, G. Ceuleneer, and J. Fletcher
See abstract
Chapter 6: Textural, geochemical, and isotopic variations in gabbroic shear zones from
the MARK
area, p. 99–121.
S.M. Agar, J.F. Casey, and P.D. Kempton
See abstract
Chapter 7: Deformation of Fe-Ti oxides in gabbroic shear zones from the MARK area, p. 23–141.
S.M. Agar and G.E. Lloyd
See abstract
Chapter 8: Microfabrics and patterns of dynamic recrystallization in gabbroic rocks from
the MARK area,
Mid-Atlantic Rift, p. 143–153.
J. Fletcher, G. Ceuleneer, and M. Cannat
See abstract
Chapter 9: Structure and petrology of hydrothermal veins in gabbroic rocks from Sites
921 to 924, MARK
area (Leg 153): alteration history of slow-spread lower oceanic crust, p. 155–179.
Y. Dilek, P.D. Kempton, P. Thy, S.D. Hurst, D. Whitney, and D.S. Kelley
See abstract
SECTION 2: IGNEOUS PETROLOGY AND GEOCHEMISTRY
Chapter 10: Comparison of major- and trace-element geochemistry of abyssal peridotites
and mafic
plutonic rocks with basalts from the MARK region of the Mid-Atlantic Ridge, p. 181–241.
J.F. Casey
See abstract
Chapter 11: Gabbroic rocks trapped in the upper mantle at the Mid-Atlantic Ridge, p. 243–264.
M. Cannat, F. Chatin, H. Whitechurch, and G. Ceuleneer
See abstract
Chapter 12: Mineralogy of MARK peridotites: replacement through magma channeling
examined from
Hole 920D, MARK area, p. 265–275.
K. Niida
See abstract
Chapter 13: Extreme incompatible trace-element depletion of diopside in residual mantle
from south of the
Kane Fracture Zone, p. 277–284.
K. Ross and D. Elthon
See abstract
Chapter 14: Heterogeneity of oceanic peridotite from the Western Canyon Wall at
MARK: results from
Site 920, p. 285–303.
C.J. Stephens
See abstract
Chapter 15: A Sr-, Nd-, Pb-, O-isotope study of plutonic rocks from MARK, Leg 153:
implications for
mantle heterogeneity and magma chamber processes, p. 305–319.
P.D. Kempton and A.G. Hunter
See abstract
Chapter 16: Petrology and geochemistry of nodular websterite inclusions in harzburgite,
Hole 920D, p. 321–331.
P.D. Kempton and C.J. Stephens
See abstract
Chapter 17: Cumulus and postcumulus crystallization in the oceanic crust: major- and
trace-element
geochemistry of Leg 153 gabbroic rocks, p. 333–350.
K. Ross and D. Elthon
See abstract
Chapter 18: Whole-rock geochemistry and Sr-, Nd-, and Pb-isotopic characteristics of
undeformed,
deformed, and recrystallized gabbros from Sites 921, 922, and 923 in the MARK area, p. 351–362.
J. Barling, J. Hertogen, and D. Weis
See abstract
Chapter 19: Petrology and geochemistry of crosscutting diabase dikes, Sites 920 and
921, p. 363–379.
P.D. Kempton and J.F. Casey
See abstract
SECTION 3: METAMORPHIC PETROLOGY AND GEOCHEMISTRY
Chapter 20: Oxygen-isotope constraints on serpentinization processes in ultramafic rocks
from the
Mid-Atlantic Ridge (23°N), p. 381–388.
P. Agrinier and M. Cannat
See abstract
Chapter 21: Greenschist facies hydrothermal alteration of oceanic gabbros: a case study
of element
mobility and reaction paths, p. 389–398.
J.M. Fletcher, C.J. Stephens, E.U. Petersen, and L. Skerl
See abstract
Chapter 22: Fluid evolution in slow-spreading environments, p. 399–415.
D.S. Kelley
See abstract
SECTION 4: PALEOMAGNETIC AND PHYSICAL PROPERTIES STUDIES
Chapter 23: Magnetic anisotropy in serpentinized peridotites from Site 920: its origin and
relationship to
deformation fabrics, p. 419–427.
R.M. Lawrence, J.S. Gee, and S.D. Hurst
See abstract
Chapter 24: Remanence characteristics of gabbros from the MARK area: implications for
crustal
magnetization, p. 429–436.
J.S. Gee, R.M. Lawrence, and S.D. Hurst
See abstract
Chapter 25: Seismic velocities of lower crustal and upper mantle rocks from the
slow-spreading
Mid-Atlantic Ridge, south of the Kane Transform Zone (MARK), 437–454.
D.J. Miller and N.I. Christensen
See abstract
SECTION 5: DATA REPORTS
Chapter 26: Data Report: Geochemistry and mineral chemistry of ultramafic
rocks from the Kane
Area (MARK), p. 457–470.
C.-D. Werner and J. Pilot
See abstract
Chapter 27: Data Report: Mineralogy and Sr- and Nd-isotopic composition of
gabbroic oceanic
crust recovered from Holes 923A and 921E in the MARK area, p. 471–490.
N. Fujibayashi, H. Kagami, and Y. Oishi
See abstract
Chapter 28: Data Report: Geochemistry of rocks and minerals of the gabbro
complex from the
MARK area, p. 491–504.
C.-D. Werner
Chapter 29: Data Report: Mineralogic, structural, and chemical variability of
mantle sections in
Holes 920B and 920D, p. 505–521.
K.-P. Burgath, V. Marchig, K. Mussallam
See abstract
Chapter 30: Data Report: Oxides, sulfides, and associated phases in veins and
hydrothermally
altered peridotitic rocks, p. 523–529.
L. Gaggero, L. Cortesogno, and M. Gazzotti
See abstract
Chapter 31: Data Report: Metamorphic mineralogy of Leg 153 gabbros, p. 531–546.
L. Gaggero and L. Cortesogno
See abstract
Chapter 32: Data Report: Reorientation of structural features at Sites 920 to 924
using remanent
magnetization and magnetic characteristics, p. 547–559.
S.D. Hurst, J.S. Gee, and R.M. Lawrence
See abstract
Return to Contents of Scientific Results