SUBJECT INDEX

A

abyssal plains
lithologic units, A:273
sedimentation, A:293
age vs. depth
mass accumulation rates, B5:24, 26
Site 398, B4:19
Site 897, B11:36
Site 898, B11:40
Site 900, B4:19; B11:44
Site 1067, A:121; B4:19; B11:47
Site 1068, A:180; B4:19; B5:23, 43; B11:51
Site 1069, A:241; B4:19; B5:25, 45; B11:55
Albian, palynology, A:104
albite
amphibolite, A:130-131
breccia, A:195
breccia clasts and matrix, A:193-194
clasts, A:282-283
folds, A:143-144
photograph, A:188
tonalite gneiss, A:131
albitization, meta-anorthosite clasts, A:191
allochems
lithologic units, A:74
photomicrograph, A:80
alteration
photograph, A:280
See also albitization; chloritization; dolomitization; hydrothermal alteration
aluminum oxide
serpentinized peridotite, A:196, 284
vs. calcium oxide, A:199, 286
vs. magnesium oxide, A:199, 286
amphibole
amphibolite, A:130-131
amphibolite clasts, A:190-191
breccia, A:188-189
breccia clasts and matrix, A:193-194
clasts, A:282-283
meta-anorthosite, A:131
metagabbro clasts, A:191
metatonalite clasts, A:191
pegmatite, A:280
photograph, A:280-281
tectonic breccia, A:132
See also hornblende
amphibole, poikilitic, A:130-131
amphibole, zoned, photomicrograph, A:283
amphibole grains, photomicrograph, A:289
amphibolite
basement, A:13
breccia, A:131-132
clasts, A:279
emplacement, A:137
foliation, A:139
gabbroic protolith, A:155-156
geochemistry, A:133-135, 139-141, 195-199
heat flow, B3:2
mineralogical evolution, A:135
petrography, A:130-131
photograph, A:147, 188, 191
saturation remanence, B8:24
Unit 3, A:130
whole-rock geochemistry, B10:1-20
See also micro-amphibolite
amphibolite, brecciated
Unit 2, A:127-129
X-ray diffraction data, A:138
amphibolite, deformed, Unit 3, A:130
amphibolite, folded, photomicrograph, A:134, 144
amphibolite, foliated
breccia, A:188-189
photograph, A:128-130
photomicrograph, A:132-133
Unit 1, A:124, 126-127
amphibolite, poikilitic, photomicrograph, A:135
amphibolite, retrogressed, photomicrograph, A:145
amphibolite facies
gabbroic protolith, A:155-156
internal structures, A:199-201
petrography, A:130-131
petrology, A:215-217
analcime
breccia, A:195
breccia clasts and matrix, A:194
breccia matrix, B1:3-5
clasts, A:283
serpentinized peridotite, A:192-193
vs. depth, B1:7, 11
analcime, isotropic, photomicrograph, A:283
andesine
amphibolite, A:138-139
amphibolite clasts, A:190-191
andradite
breccia matrix, B1:3-5
vs. depth, B1:7, 11
Anisian, palynology, A:103-104
ankerite, breccia clasts and matrix, A:194
anomalies, basement, A:11
anorthosite
photograph, A:130
photomicrograph, A:137
veins, A:141, 143
See also meta-anorthosite
anorthosite, deformed, photomicrograph, A:144
anorthosite pods, Unit 2, A:127-129
anorthosite veins, foliation, A:141, 143
apatite
amphibolite clasts, A:190-191
breccia matrix, B1:3-5
meta-anorthosite, A:131
metatonalite clasts, A:191
tonalite gneiss, A:131
vs. depth, B1:7, 11
Aptian, sediments, A:11-12
Aptian, upper
lithologic units, A:272-273
sedimentation, A:293
arenite
photograph, A:230, 240
See also meta-arenite
arenite, lithic
lithologic units, A:75
photomicrograph, A:78
arkose
lithologic motifs, A:173-174
See also meta-arkose
Atlantic Ocean NE, rifting, A:7
augen, plagioclase, photograph, A:128
augen gneiss
tonalite gneiss, A:131, 141
Unit 1, A:126
awaruite, saturation remanence, B8:24
Azores/Gibraltar plate boundary, basement, A:11

B

ball and pillow structures, lithologic motifs, A:173
banding, photograph, A:149
barium
amphibolite, A:134
breccia clasts, A:195
vs. depth, A:140
Barremian
biostratigraphy, A:177-182
nannofossils, A:175-177
sediments, A:11
tectonics, A:216-217
basalts, basement, A:13
basement
contours, A:110, 269
deformation, A:138-141, 143-144
depth, A:102; B5:19
heat flow, B3:1-4
index properties, A:153
lithology, A:215-217
mafic rocks, A:155-156
magnetic data, A:124
magnetic properties, A:155-156
rifting, A:8-15
structural data, A:98-102, 150
structural and magnetic data, B8:34
Unit IV and Unit I, A:186
basement, acoustic
Berriasian-Valanginian, A:237
heat flow, B3:4
lithology, A:279
physical properties, A:210-211
basement/sediment contact, serpentinization, A:290
basement ridge, lithologic units, A:228-234
basins, paleoecology, B7:6-8
bastite
clasts, A:189-190, 282-283
photograph, A:190, 281
serpentinized peridotite, A:192-193, 280-282
Bathonian, lower, palynology, A:104
bathymetry, A:9, 13, 67, 111
bedding
dip, A:100, 102, 197
lithologic units, A:110, 112-114
metasediment pebble from Unit VB, A:251
metasediments, A:246-247
photograph, A:91, 231
photomicrograph, A:251
Unit II, A:84-85
viscous remanent magnetization, A:136-138
bedding dip
Unit II, A:84-85
Unit V, A:86
vs. depth, A:142, 199, 250
Berriasian
basement, A:10
lithologic units, A:234-236
rifting, B7:8
unconformities, B7:14
Berriasian, upper, pelagic drape, A:237
biohorizons, nannofossils, B4:22, 24, 26-28
biostratigraphic datums
paleomagnetism, B11:57, 60, 63, 67, 69, 71
See also nannofossil datums
biostratigraphy
Campanian-Miocene, B9:2
Cenozoic, B11:1-73
Eocene, B4:1-35
Jurassic, B7:3-5
Site 1065, A:77-81
Site 1067, A:114-121
Site 1068, A:177-182
Site 1069, A:241-244
Site 1070, A:273-275
Upper Cretaceous-Paleocene, B5:1-50
biotite
clasts, A:282-283
metagabbro clasts, A:191
photograph, A:76
photomicrograph, A:136
tonalite gneiss, A:131
biotite schist
breccia, A:188-189
photograph, A:76
biotite schist, porphyroblastic, photomicrograph, A:78
bioturbation
lithologic motifs, A:168-170
lithologic units, A:110, 112-114, 270
photograph, A:231, 274
photomicrograph, A:174
Biscay Bay N, rifting, A:7
bivalves, photograph, A:119, 238
blebs
metagabbro clasts, A:191
serpentinized peridotite, A:192-193
block faults, deposition, B7:16
boehmite, breccia matrix, B1:8-14
Boltzmann's constant, magnetic properties, B8:9
Bouma sequences
calcareous sand/siltstone/claystone, B4:16
lithologic units, A:228-234
boundstone
lithologic units, A:238
photograph, A:238-240
boundstone, peloidal, photomicrograph, A:78
breakup unconformity, rifting, A:8-12
breccia
basement, A:11-12, 279
deformation, A:148
lithologic units, A:273
magnetic properties, A:183, 185
matrix mineralogy, B1:1-14
metamorphism, A:193
overprinting, A:201
percentage of matrix in Unit IV, A:189
petrography, A:131-132, 273
petrology, A:279
photograph, A:176-177, 188, 274
photomicrograph, A:201, 282
structural data, A:285-288
tectonics, A:201, 215-217
Unit IV, A:175-177, 186, 188-189
X-ray diffraction data from Unit IV, A:194-195
See also microbreccia
breccia, amphibolite
Unit 1, A:124, 126-127
Unit 3, A:130
breccia, calcite-cemented, lithologic units, A:238, 240-241
breccia, clast supported, photograph, A:147, 176-179
breccia, matrix-supported
photograph, A:147
photomicrograph, A:288
Unit 2, A:127-129
breccia, matrix-supported serpentinite, photograph, A:202
breccia, matrix-supported tectonic, mineralogy, A:132
breccia, serpentinite, foliation, A:202
breccia, tectonic, development, A:147
breccia, tectonically overprinted in Unit IVC, photograph, A:200
breccia, tonalitic, Unit 2, A:127-129
breccia matrix
geochemistry, A:139-140
mineralogy, B1:1-14
X-ray diffraction data, A:138, 193, 285
brecciation
basement, A:13
deformation, A:285-288
Unit 2, A:127-129
veins, A:132
brittle deformation, fluid-rock interaction, A:144-145
brucite, breccia clasts and matrix, A:195
Brunhes/Matuyama boundary, magnetostratigraphy, B11:9-13, 21-23
Brunhes Chron, sediments, B11:8-10
bulk density logs, vs. depth, A:97, 214, 261
burrows
lithologic motifs, A:168-172
lithologic units, A:74-77, 112-114
photograph, A:82-83, 117, 170-171, 231-232
photomicrograph, A:79, 118, 120
turbidites, B6:2-3

C

calcisphere, photomicrograph, A:232
calcisponges, chaetitid, photograph, A:238
calcite
breccia, A:195
breccia clasts and matrix, A:193-194
breccia matrix, A:193; B1:3-5
clasts, A:279, 284
deformation, A:285-288
lithologic units, A:71-73, 75, 175-177
metatonalite clasts, A:191
photograph, A:129, 149, 178-179, 188
photomicrograph, A:118, 178
tectonic breccia, A:132
Unit 1, A:126
Unit 2, A:127-129
Veins, A:144-145, 279
vs. depth, B1:7, 11
calcite, dog-tooth, photograph, A:288
calcite, interlaminated, photograph, A:173
calcite, sparry, deformation, A:198-199
calcite cement, photograph, A:233, 239
calcite crystals, lithologic units, A:176-177
calcite fibers, photomicrograph, A:288
calcite matrix, photomicrograph, A:282
calcite spar
lithologic units, A:112-114
photograph, A:176-179, 238
calcium, pore water, A:90
calcium carbonate, lithologic units, A:71-73
calcium oxide
breccia clasts, A:196
serpentinized peridotite, A:196, 284
vs. aluminum oxide, A:199, 286
caliper logs
lithology, A:51-61
vs. depth, A:95, 213, 260
Callovian, lower, palynology, A:103-104
Campanian
biostratigraphy, B5:7, 10
lithologic units, A:225-234
planktonic foraminifers, B9:1-13
unconformities, B7:14
See also Valanginian-Campanian
Cape Finisterre, continental margin, A:7-12
Cape Saint Vincent, continental margin, A:7-12
carbon, sediments, A:92, 150, 204, 253, 290
carbon, inorganic, sediments, A:87-88, 148, 150, 204, 252, 290
carbon, organic
sediments, A:87-88, 148, 150, 204, 252, 290
vs. depth, A:92
carbon/nitrogen ratio
sediments, A:88, 92, 151, 204
vs. depth, A:92
carbonate compensation depth
deposition, A:114, 273, 293; B5:10-12
lithologic units, A:234-236
sediments, A:204, 252
carbonate content
sediments, A:88, 92, 148-150, 204, 252-253, 290
vs. depth, A:92, 150, 205, 253
carbonate mud, photograph, A:238
carbonates
laminations, A:174-175
See also ankerite; boundstone; grainstone; micrite; microspar; packstone; packstone/chalk
carbonation, greenschist facies, A:144-145
Carboniferous, basement, A:10
cataclasis
breccia, A:175-177
breccia clasts and matrix, A:195
clasts, A:256-258
foliation, A:202
cataclasite
basement, A:10
clasts, A:189-190
overprinting, A:199
photograph, A:188
photomicrograph, A:192
serpentinized peridotite, A:192-193
cataclasite, serpentinite, deformation, A:193
cavities, photograph, A:238-239
Cenozoic
biostratigraphy, A:117-120; B11:1-73
sedimentation, A:100-102
cerium, breccia clasts, A:195
chalcopyrite, metasediments, A:246-249
chalk
lithologic units, A:175-177
photograph, A:188
turbidites, B6:3
See also packstone/chalk
chalk, brecciated nannofossil, photograph, A:236
chalk, calcareous
lithologic motifs, A:168-172
lithologic units, A:273
petrography, A:273
photomicrograph, B6:8
chalk, clayey nannofossil, lithologic units, A:71-74
chalk, dolomitic silty, lithologic units, A:269-272
chalk, foraminiferal
lithologic motifs, A:168-172
photomicrograph, A:118
chalk, nannofossil
lithologic motifs, A:168-173
lithologic units, A:71-74, 228-236, 269-273
photograph, A:76, 170-171, 231-232, 236
photomicrograph, B6:8
turbidites, B6:1-11
well-logging, A:51-61
chloride, pore water, A:88, 90
chlorite
amphibolite, A:130-131
amphibolite clasts, A:190-191
basement, A:10
breccia, A:131-132, 188-189, 195
breccia clasts and matrix, A:193-194
breccia matrix, A:193; B1:3-5
chloritized metabasite clasts, A:191-192
clasts, A:189-190, 282-283
folds, A:143-144
lithologic units, A:75
meta-anorthosite, A:131
metagabbro clasts, A:191
metamorphism, A:136
metasediments, A:246-249
metatonalite clasts, A:191
photograph, A:129, 188, 190, 281
photomicrograph, A:192, 251
serpentinized peridotite, A:192-193, 280-282
tectonic breccia, A:132
tonalite gneiss, A:141
Unit 1, A:126
Unit 2, A:127-129
Unit 3, A:130
veins, A:144-145
vs. depth, B1:7, 11
X-ray diffraction data, A:285
chloritite, foliation, A:201
chloritization
cataclasts, A:199
deformation, A:285-288
Chondrites
lithologic motifs, A:168
lithologic units, A:71-75, 77, 110, 112-114
photograph, A:82-83
photomicrograph, A:79
chrome spinel, serpentinized peridotite, A:192-193, 280-282
chromium, serpentinized peridotite, A:284
Chron C3A/C4 boundary, magnetostratigraphy, B11:13
Chron C5D, magnetostratigraphy, B11:11
Chron C20n, magnetostratigraphy, B11:15
Chron C20n/C20r, magnetostratigraphy, B11:15
Chron C21n, magnetostratigraphy, A:183; B11:13, 15, 17, 22-23
Chron C22n, magnetostratigraphy, B11:15, 17, 22-23
Chron C23n, magnetostratigraphy, B11:15, 17, 22-23
Chron C24, magnetostratigraphy, B11:20
Chron C24n, magnetostratigraphy, B11:15-17, 22-23
Chron C25n, magnetostratigraphy, B11:17, 22-23
Chron C29r, magnetostratigraphy, A:183
chrysotile
breccia clasts and matrix, A:195
clasts, A:282-283
fibers, A:202
petrology, A:189-190
serpentinized peridotite, A:192-193
veins, A:203
clastics, deposition, B7:16
clasts
breccia, A:131-132
disintegration, A:198-200
foliation, A:148
gabbro, A:282-283
lithologic motifs, A:173-174
lithologic units, A:71-74, 238, 240-241
lithology in Unit IV, A:186
metasediments, A:256-258
petrography, A:273
petrology, A:188-189, 279
photograph, A:176-179, 188, 274
photomicrograph, A:80, 192
serpentinite, A:282
source, A:155-156
tectonics, A:215-217
Unit IV, A:186, 188-189
See also lithoclasts
clasts, amphibolite
internal structures, A:199-200
petrography, A:190-191
photograph, A:147, 191
Unit 2, A:127-129
clasts, anorthosite, lithologic units, A:175-177, 188-189
clasts, basement, lithologic units, A:175-177, 188-189
clasts, biotite, photomicrograph, A:118
clasts, biotite hornfels, photomicrograph, A:174
clasts, biotite schist, lithologic units, A:176-177, 188-189
clasts, boundstone, photograph, A:239
clasts, breccia
geochemistry, A:195-196
internal structures, A:199-201
photomicrograph, B6:8
X-ray diffraction data, A:193-194
clasts, calpionellid limestone, lithologic units, A:175-177
clasts, chloritite, internal structures, A:201
clasts, chloritized metabasite, petrography, A:191-192
clasts, cryptalgal micrite, photomicrograph, A:174
clasts, dunite, lithologic units, A:175-177, 188-189
clasts, epidosite
breccia, A:131-132
internal structures, A:201
lithologic units, A:175-177, 188-189
clasts, epidote, lithologic units, A:175-177
clasts, extraformational, lithologic units, A:234-236
clasts, foliated amphibolite, lithologic units, A:175-177, 188-189
clasts, jigsaw brecciated
petrology, A:189
photograph, A:287
structural data, A:285-288
clasts, limestone
lithologic units, A:75, 175-177
photomicrograph, A:233, 236; B6:8
clasts, meta-anorthosite
internal structures, A:200-201
petrography, A:191
clasts, meta-igneous, lithologic units, A:175-177, 188-189
clasts, metabasite, lithologic units, A:175-177, 188-189
clasts, metagabbro
internal structures, A:199-200
lithologic units, A:175-177, 188-189
petrography, A:190-191
photomicrograph, A:201
clasts, metasediments, photograph, A:230, 236, 239-240
clasts, metatonalite, petrography, A:191
clasts, micrite, photomicrograph, A:233
clasts, microamphibolite, lithologic units, A:175-177, 188-189
clasts, monogenic, photograph, A:287
clasts, olivine gabbro, lithologic units, A:175-177, 188-189
clasts, pelite
photograph, A:119
photomicrograph, A:174, 233
clasts, polycrystalline quartz, photomicrograph, A:233
clasts, quartz
lithologic units, A:112-114, 234
photomicrograph, A:78, 118, 174, 233
clasts, serpentine, photograph, A:287
clasts, serpentinite
lithologic units, A:175-177, 189-190
petrology, A:279
photomicrograph, A:282
clasts, tonalite, internal structures, A:201
clay
breccia matrix, B1:3-5
lithologic units, A:71-74, 112-114, 238
photograph, A:274
siltstone, A:270
Tithonian, A:256-258
See also boehmite; illite
clay, calcareous
lithologic motifs, A:170-172
well-logging, A:51-61
clay, calcareous silty, well-logging, A:51-61
clay, expandable, vs. depth, B1:7
clay, silty, well-logging, A:51-61
claystone
lithologic motifs, A:168-173
lithologic units, A:74-77, 110, 112-114, 228-234, 269-272
photograph, A:82-83, 171-172
source, A:155-156
structural data, A:196-197
turbidites, B6:1-11
well-logging, A:51-61
claystone, calcareous
lithologic motifs, A:168-173
lithologic units, A:228, 269-272
photograph, A:117, 171-172, 174, 231-232
claystone, calcareous silty
lithologic motifs, A:173
lithologic units, A:110, 112-114
claystone, dolomitic, lithologic units, A:74-77
claystone, hemipelagic, photograph, A:230
claystone, nannofossil
lithologic units, A:71-74, 110, 112-114, 228
photograph, A:76, 170
claystone, phyllosilicate, lithologic motifs, A:173
claystone, silty
lithologic units, A:269-272
photograph, A:117
photomicrograph, A:120
cleavage planes, greenschist facies, A:144-145
clinopyroxene
amphibolite clasts, A:190-191
basement, A:13
chloritized metabasite clasts, A:191-192
clasts, A:283-284
meta-anorthosite clasts, A:191
metagabbro clasts, A:191
pegmatite, A:280
photograph, A:280
photomicrograph, A:283
replacement, A:200
serpentinized peridotite, A:192-193, 280-282
Cobb Mountain Subchron, magnetostratigraphy, B11:10
Cochiti Subchron, magnetostratigraphy, B11:13
coercive force, hysteresis, B8:8
compaction
deposition, A:114
magnetostratigraphy, B11:21-23
compressional wave velocity
acoustic basement, A:211
sediments, A:94, 151, 153, 209-210, 253-254, 256, 292-293
vs. depth, A:94
conglomerate
lithologic motifs, A:170, 172
lithologic units, A:74-77, 228-234, 238, 240-241
Paleocene, A:114
photograph, A:119
photomicrograph, A:174
conglomerate, lithoclastic, photomicrograph, A:79-80
conglomerate test, thermal demagnetization, A:185, 248
continent. See ocean/continent transition
continental margin
anomalies, A:15
rifting, A:7
continental margin, non-volcanic, rifting, A:7
continental rise, lithologic units, A:228-234
contour currents
carbonates, A:174-175
winnowing, A:217
contourite
deformation, A:136-138
lithologic units, A:228-234
copper, native, veinlets, A:279
core imaging, dip, A:86-87
corona texture, metagabbro clasts, A:191
correlation
Cretaceous-Tertiary, B5:20
Eocene, B4:18
Cretaceous
biostratigraphy, A:177-182, 241-244
lithostratigraphy, A:165-175
nannofossil distribution, B5:34, 39-42
See also Albian; Aptian; Barremian; Maastrichtian; Oligocene-Cretaceous; Valanginian
Cretaceous, Lower
biostratigraphy, A:273-275
nannofossils, A:175-177
palynology, A:103-104
Cretaceous, Upper
biostratigraphy, B5:1-50
planktonic foraminifers, B9:1-13
turbidites, B6:1-11
Cretaceous/Tertiary boundary
biostratigraphy, B5:6-7, 10; B9:4-5
glauconite, B6:3
magnetostratigraphy, A:183
sedimentation, A:258
Cretaceous Long Normal, magnetostratigraphy, B11:16
cross laminations
lithologic motifs, A:168-170
photograph, A:172, 231-232
crust, reflectors, A:11
crust/mantle boundary, H Reflector, A:217
crystallites, chloritized metabasite clasts, A:191-192
Curie temperature, peridotite, B8:9

D

debris flows
deposition, A:177
lithologic units, A:273
sedimentation, A:293
sediments, A:14
tectonics, A:216-217
deformation
basement, A:138-141, 143-144
breccia, A:193
foliation, A:148
metamorphism, A:136
Unit 3, A:130
See also brittle deformation
deformation, brittle, breccia, A:197-201
deformation, ductile
internal structures, A:199-201
photomicrograph, A:283
deformation, extensional, greenschist facies, A:155-156
deformation structures
breccia, A:197-201
Unit II, A:197
demagnetization
cores, B11:6-8
discrete samples, B8:6-7, 19
metamorphic rocks, A:81
demagnetization, alternating-field
discrete samples, B8:17
vectors, B11:30-32, 34, 37-38, 41-42
demagnetization, thermal
sediments, A:276
vector diagrams, A:85, 125-126, 184-185, 247, 278; B8:19-21; B11:45, 48, 52-53
dendrites, lithologic units, A:74
density
multisensor track, A:93-94
See also bulk density logs
density, bulk
acoustic basement, A:210-211
metamorpihc rocks, A:153
sediments, A:90-91, 93, 153, 253, 292
vs. depth, A:93, 152, 207, 210, 254, 291
vs. velocity, A:154-155, 209, 211, 257
density, grain
metamorpihc rocks, A:153
sediments, A:90-91, 93
density logs. See bulk density logs
deposition
Berriasian-Valanginian, A:237
breccia, A:179
lithologic units, A:73-77
paleoenvironment, A:270, 272-273
turbidite, A:234
turbidites, A:114
Unit II, A:174-175
Unit IV, A:177
detachment faults
deposition, B7:16
mantle, A:17
Devonian, basement, A:10
dewatering
lithologic units, A:74
magnetostratigraphy, B11:21-23
diagenesis
breccia clasts and matrix, A:194-195
lithologic motifs, A:168-170
differentiation, metagabbro, A:155-156
dikes, basement, A:10
diorite, basement, A:10
dip
bedding, A:100, 102, 197
core imaging, A:86-87
foliation, A:202, 250-251
Formation Microscanner imagery, A:98
photograph, A:91
siltstone/sandstone alternation, A:137-138
tectonics, A:136-138
veins, A:145
vs. depth, A:142
See also foliation dip
discriminant analysis, well-logging, A:51-61
dolomite
breccia clasts and matrix, A:194
lithologic units, A:71-73, 75
photomicrograph, A:80
porphyroblasts, A:245-249
sediments, A:13
well-logging, A:51-61
dolomitization, sediments, A:92
downhole measurements
Iberia Margin W, A:49-61
Site 1065, A:94-98
Site 1068, A:211-212
Site 1069, A:254-256
drapes, lithologic units, A:234-236
drapes, pelagic, Berriasian-Valanginian, A:237
dunite
protolith, A:192-193
spinel, A:12

E

echinoderm fragments
lithologic units, A:112-114
photomicrograph, A:174
electrofacies, classification criteria and log value limits, A:51
elongate minerals
amphibolite clasts, A:190-191
deformation, A:198-199
foliation, A:138-139
quartz crystal photomicrograph, A:251
Unit 1, A:124, 126-127
Eocene
biostratigraphy, A:177-182, 241-244; B4:1-35
correlation, B4:18
deformation, A:8
lithostratigraphy, A:165-175
planktonic foraminifers, B9:1-13
sedimentation rates, A:174-175
See also Paleocene/Eocene boundary
Eocene, lower, magnetostratigraphy, B11:17, 21
Eocene, middle
lithologic units, A:110, 112-114, 225-234
magnetostratigraphy, A:121, 124; B11:16
Eocene marker bed, ocean/continent transition zone, B11:64
epidosite
breccia, A:131-132, 188-189
Unit 1, A:124, 126-127
epidote
amphibolite, A:130-131
amphibolite clasts, A:190-191
breccia, A:188-189
chloritized metabasite clasts, A:191-192
meta-anorthosite, A:131
metagabbro clasts, A:191
photograph, A:129
tonalite gneiss, A:131
Unit 1, A:126
Unit 2, A:128
Unit 3, A:130
veins, A:132
epidote veins, folds, A:143-144
Estremadura Spur, continental margin, A:8-12
ethane, headspace gases, A:205, 253
europium/europium number ratio, amphibolites and metagabbros, B10:5
europium number. See europium/europium number ratio
exsolution lamellae
amphibolite clasts, A:190-191
metagabbro clasts, A:191
extension
continental margin, A:7
lithosphere, A:17
Lower Cretaceous, A:8-12
extension factors, reflectors, A:11

F

fabric, metasediments, A:246-247
fault blocks, sedimentation, A:258
fault dip, vs. depth, A:146
fault gouge
deformation, A:148
metamorphism, A:136
photograph, A:149
structural data, A:285-288
fault gouge, indurated, Unit 2, A:127-129
fault gouge matrix, X-ray diffraction data, A:138
fault zones, veining, A:148
faulting, plate tectonics, A:17-19
faults
lithologic units, A:71-74
metasediments, A:249-250
stereographic representation, A:146
structural data, A:98-102
Unit II, A:197
See also block faults; microfaults
faults, listric, Unit V, A:86
faults, normal
photograph, A:149
Unit V, A:86
faults, reverse, Unit V, A:86
faults, synsedimentary, photograph, A:172
feldspar
lithologic units, A:75
siltstone, A:270
feldspar, detrital, photomicrograph, A:249
ferrimagnetics, magnetic properties, B8:9
fibrous texture, chloritized metabasite clasts, A:191-192
fluid flow, greenschist facies, A:144-145
fluid inclusions, quartz-rich veins, A:147-148
fluid infiltration, petrography, A:130-131
fluid-rock interaction, Unit IV, A:186, 188-189
folding, lithologic units, A:71-74
folds
metamorphic rocks, A:143-144
photograph, A:87, 91
Unit 1, A:126
Unit V, A:86
vs. microfaults, A:90
See also microfolding
folds, isoclinal, Unit II, A:84-85
folds, kink, epidote veins, A:144
folds, refolded, Unit II, A:84-85
foliation
amphibolite, A:130-131, 139
amphibolite clasts, A:190-191
anorthosite veins, A:141, 143
basement, A:10
breccia, A:188-189
chloritite, A:201
deformation, A:148, 193, 290
metagabbro clasts, A:191
metamorphism, A:136
metasediment pebble from Unit VB, A:251
metasediments, A:246-247, 249-252
metatonalite clasts, A:191
orientation, A:250-251
photograph, A:190, 240, 289
photomicrograph, A:132-133, 192, 251, 289
plagioclase, A:200
serpentinite, A:189-190, 202
tonalite gneiss, A:131, 139-141
Unit 1, A:124, 126-127
foliation dip, vs. depth, A:142, 146, 203
foliation planes, magnetic inclination, A:126
foraminifers
lithologic motifs, A:173-174
photomicrograph, A:118, 174, 233; B6:8
turbidites, B6:2-4
foraminifers, benthic, biostratigraphy, A:79, 119-120, 179-180, 244, 275
foraminifers, planktonic
biostratigraphy, A:77, 79, 119, 178-179, 243-244, 275
Campanian-Miocene, B9:1-13
distribution, A:84, 123, 181, 243; B9:8-13
Formation Microscanner imagery
deviation and azimuth, A:99
lithostratigraphy, A:101
structural data, A:98
fracture planes, quartz-rich veins, A:147-148
fractures
basement, A:10
breccia, A:132
deformation, A:193
greenschist facies, A:144-145
photograph, A:280
See also microfractures

G

gabbro
basement, A:10-11, 19
clasts, A:279, 282-283
See also leucogabbro; metagabbro; microgabbro
gabbro, amphibole, photograph, A:281
gabbro, pegmatitic
deformation, A:288-290
petrology, A:279-280
photograph, A:280
photomicrograph, A:283
Galicia Bank
continental margin, A:8-12
deformation, A:8-10
structural data, A:98-102
Galicia interior basin, subsidence, B7:6
gamma rays
metasediments, A:252
sediments, A:151, 153, 206-207, 291-292
vs. depth, A:151, 206, 210, 254, 291
vs. photoelectron factor, A:51
gamma-ray logs
lithology, A:51-61
vs. depth, A:96-97, 213-215, 260-262
garnet
amphibolite, A:130-131
breccia clasts and matrix, A:195
serpentinized peridotite, A:192-193
veins, A:203
See also andradite
gases, headspace, sediments, A:92, 204-205, 252, 290
gastropods, pyritized, photomicrograph, A:249
Gauss Chron
magnetostratigraphy, B11:12-13
See also Matuyama/Gauss boundary
geochemistry, inorganic
Site 1065, A:87-88, 90
Site 1067, A:151
Site 1068, A:205
Site 1069, A:252
Site 1070, A:290
geochemistry, organic
Site 1065, A:87-88, 90
Site 1067, A:148, 150-151
Site 1068, A:203-205
Site 1069, A:251-252
Site 1070, A:290
geochemistry, whole-rock, amphibolites and metagabbros, B10:1-20
geopetal fills, photograph, A:238
Gibraltar. See Azores/Gibraltar plate boundary
Gilbert/C3A boundary, magnetostratigraphy, B11:13
Gilbert Chron, magnetostratigraphy, B11:12-13
glauconite
Cretaceous/Tertiary boundary, B6:3
Paleocene/Eocene boundary, B6:3
gneiss. See augen gneiss; tonalite gneiss
Goban Spur, rifting, A:7
godlevskite, breccia clasts and matrix, A:195
Gorringe Bank, continental margin, A:8-12
grainstone
lithologic units, A:234, 238
photograph, A:76, 239
photomicrograph, B6:8
grainstone, foraminiferal peloid, photograph, A:231
grainstone, intraclast/peloidal
photograph, A:119
photomicrograph, A:78
grainstone, peloidal
lithologic motifs, A:173-174
photograph, A:233
grainstone, peloidal intraclastic, photograph, A:238, 240
Grand Banks, rifting, A:8
granites
basement, A:10
See also plagiogranite
granoblastic texture, metagabbro clasts, A:191
granodiorites, basement, A:10
granules, lithologic units, A:71-74
granulite facies
basement, A:17
breccia, A:193
internal structures, A:199-201
graywacke, photograph, A:76
greenschist facies
basement, A:13, 19
breccia, A:131-132, 193
clasts, A:189-190
meta-anorthosite, A:131
metamorphism, A:136
metasediments, A:246-249
petrology, A:215-217

H

H reflector
crust/mantle boundary, A:217
plate tectonics, A:17, 23
haapalite, breccia, B2:1-9
harzburgite
heterogeneity, A:212, 215-217
plagioclase, A:10, 12
heat flow, radiogenic, basement, B3:1-4
heazlewoodite, breccia clasts and matrix, A:195
hematite
amphibolite clasts, A:190-191
hysteresis loop, B11:33
magnetic properties, B8:8-9
hemipelagite
deformation, A:136-138
lithologic units, A:73-77, 228-234, 236
hemipelagite, phyllosilicate clay, lithologic units, A:269-272
hiatuses
magnetostratigraphy, B11:13, 19-22
tectonics, A:216-217
turbidites, B6:2
Valanginian-Campanian, A:256-258
hornblende
breccia matrix, B1:3-5
metagabbro clasts, A:191
vs. depth, B1:7, 11
hydrothermal alteration
breccia, A:175-177
breccia clasts and matrix, A:194-195
hypidiomorphic texture, photograph, A:129
hysteresis, saturation magnetization, B8:8, 22, 33
hysteresis loop, hematite, B11:33

I

Iberia Abyssal Plain
biostratigraphy, B5:1-50; B11:1-73
continental margin, A:8-12
Jurassic calcareous nannofossils, B7:1-24
rifting, A:7
tochilinite, B2:3-4
turbidites, B6:1-11
Iberia Abyssal Plain S
deformation, A:10-15
structural data, A:98-102
Iberia Margin W
geochemistry, B10:1-20
rifting, A:8-12
Iberia W, continental margin, A:7-12
igneous rocks. See meta-igneous rocks
illite
breccia matrix, B1:3-5
lithologic units, A:75, 112-114
vs. depth, B1:7
ilmenite
amphibolite, A:130-131
amphibolite clasts, A:190-191
meta-anorthosite clasts, A:191
metagabbro clasts, A:191
metasediments, A:246-249
pegmatite, A:280
photomicrograph, A:283, 289
ilmenite, subhedral, alteration, A:245-249
ilmenite porphyroblasts, photomicrograph, A:251
inclusions
metagabbro clasts, A:191
metatonalite clasts, A:191
photomicrograph, A:133
See also mineral inclusions
index properties
acoustic basement, A:210-211
sediments, A:90-93, 152-153, 207-208, 210, 252-253, 255, 292
intraclasts, photograph, A:119, 239
iron hydroxides
serpentinized peridotite, A:192-193
See also iron oxyhydroxides
iron number/magnesium oxide ratio
amphibolite, A:133
vs. depth, A:140
iron oxide
breccia clasts, A:196
breccia clasts and matrix, A:194
veins, A:144-145
iron oxyhydroxides
photograph, A:170
tectonic breccia, A:132
See also iron hydroxides
isostasy, rifting, A:7

J

Jaramillo Subchron, magnetostratigraphy, B11:9-13
Jurassic
biostratigraphy, A:77, 79-81, 117-120, 241-244
calcareous nannofossils, B7:1-24
lithologic units, A:74-77
unconformities, B7:14
See also Bathonian; Kimmeridgian; Kimmeridgian-Portlandian; Tithonian
Jurassic, Middle-Upper
paleomagnetic characteristics, A:83-84
structural data, A:98-102
Jurassic, Upper
basement, A:14
biostratigraphy, A:177-182
lithologic units, A:238, 240-241
lithostratigraphy, A:175-177
palynology, A:103-104

K

Kimmeridgian, lower, palynology, A:103-104
Kimmeridgian-Portlandian, palynomorphs, A:263
Koenigsberger ratio, remanent magnetization, B8:7

L

labradorite, metagabbro clasts, A:191
laminations
carbonates, A:174-175
lithologic units, A:110, 112-114
metasediments, A:246-247
photograph, A:82-83
See also cross laminations
lanthanum
amphibolites, B10:5
vs. lanthanum/ytterbium ratio, B10:13
lanthanum/ytterbium ratio
amphibolites, B10:5
vs. lanthanum, B10:13
lava, basement, A:13
leucocratic rock, X-ray diffraction data, A:285
leucocratic texture, metagabbro clasts, A:191
leucogabbro, basement, A:13
lherzolite
heterogeneity, A:212, 215-217
spinel, A:12
limestone
clasts, A:256-258
lithologic units, A:74-77, 238
photograph, A:119, 238-240
photomicrograph, A:80
limestone, shallow-water
lithologic motifs, A:173-174
lithologic units, A:71-73
photograph, A:230
photomicrograph, A:174
lineation, Unit II, A:197
lithoclasts, photomicrograph, A:79
lithofacies, turbidites, B6:1-11
lithologic motifs
composition, A:168-177
distribution in Unit II, A:169
Unit II, A:229
lithologic units
definition, A:127, 168-177, 225-241, 269-273
photograph, A:236
relationships between Units II, IV and V, A:235
relationships between Units IIC, III and IV, A:273
Site 1065, A:70-77
Site 1069, A:110, 112-114
summary of Units II and V, A:75
Unit II, A:71-74, 168-175, 225-234
Unit IIC, A:269-272
Unit III, A:272
Unit IV, A:175-177, 234-236, 273
Unit V, A:74-77, 236-241
Units II, IV and V, A:228
well-logging, A:212
lithology
Unit IV, A:186
well-logging, A:51-61
lithosphere, rifting, A:7
lithostratigraphy
Site 1065, A:70-77
Site 1067, A:110, 112-114
Site 1068, A:165-177
Site 1069, A:225-241
Site 1070, A:269-273
lizardite
breccia clasts and matrix, A:195
peridotite, A:189-190
serpentinized peridotite, A:192-193
veins, A:203
load casts, photograph, A:83
loss on ignition, breccia clasts, A:196
Lusitanian Basin, rifting, A:8-12

M

Maastrichtian
biostratigraphy, A:177-182; B5:6, 10
planktonic foraminifers, B9:1-13
sedimentation, A:216-217
mafic rocks, basement, A:155-156
maghemite, peridotite, B8:11
magmatism, synrift, reflectors, A:10-11, 19
magnesium, pore water, A:90
magnesium number
amphibolite, A:133; B10:4
breccia clasts, A:196
serpentinized peridotite, A:196, 284
vs. depth, A:140
vs. nickel, A:140, 198
vs. rare earths, B10:14-16
vs. titanium oxide, A:140, 198; B10:11
magnesium oxide
serpentinized peridotite, A:196, 284
vs. aluminum oxide, A:199, 286
vs. titanium oxide, A:199, 286
See also iron number/magnesium oxide ratio
magnetic anomalies, basement, A:14-19
magnetic data, basement Subunit 1B, A:203
magnetic declination
conglomerate test from Unit V, A:248
vs. depth, A:84-86
magnetic inclination
conglomerate test from Unit V, A:248
foliation planes, A:126
Jurassic-Cretaceous, A:185
magnetostratigraphy, B11:21-23
metamorphic rocks, A:124
sediments, A:276
vs. depth, A:84-86, 125, 183-184, 246, 277; B8:18; B11:29, 35, 39, 43, 46, 50, 54
magnetic intensity
magnetostratigraphy, B11:19-23
remanent magnetization, B8:5-6
sediments, A:275-276
vs. depth, A:84, 86, 123, 182, 245, 276; B8:17; B11:29
magnetic polarity
transitions, B11:2-3
vs. depth, B11:35, 39, 43, 50, 54
magnetic properties
low temperature, B8:8-9, 27-32
sediments, A:182
magnetic reversals, sediments, B11:18-22, 73
magnetic susceptibility
acoustic basement, A:210
magnetostratigraphy, B11:19-23
metasediments, A:252
natural remanent magnetization intensity, A:84, 121
peridotite, B8:9
remanent magnetization, B8:5-6
sediments, A:151, 153, 206-207, 244, 276, 291-292
vs. depth, A:86, 124, 151, 206-207, 245, 254, 291
vs. temperature, B8:26
magnetic susceptibility, low-field, remanent magnetization, B8:7-8
magnetic susceptibility, volume, vs. depth, A:183, 185, 276; B8:17
magnetite
clasts, A:284
magnetic properties, B8:8-9
magnetostratigraphy, B11:19-23
serpentinized peridotite, A:192-193
tectonic breccia, A:132
magnetization
foliation, A:250-251
metasediments, A:252
magnetostratigraphy
Cenozoic, B11:1-73
claystone, A:121, 124
Eocene-Jurassic, A:244
lower Miocene, A:81
magnetic polarity, A:182-183
Oligocene-Cretaceous, A:277
vs. depth, B11:35, 39, 43, 46, 50, 54
major elements
amphibolite, A:139
amphibolites and metagabbros, B10:18
basement, A:133-135
breccia clasts, A:195-196
breccia matrix, A:139
metamorphic rocks, A:197
serpentinized peridotite, A:196, 284
serpentinized peridotite and pyroxenite, A:286
tonalite gneiss, A:139
Mammoth Subchron, magnetostratigraphy, B11:13
manganese, micronodules, A:270, 272
mantle
partial melting, A:293
upwelling, A:17-19
See also crust/mantle boundary
mass accumulation rates
age vs. depth, B5:24, 26
Eocene, B4:1-35
nannofossil datums, B5:9-10
physical properties, B4:29
vs. age, B4:20
mass flow deposits, turbidites, B6:2-4
mass wasting deposits
sediments, A:12-15
See also debris flows
matrix
breccia, A:188-189
calcareous chalk, A:175-177
deformation, A:198-199, 285-288
micrite, A:176-177
petrology, A:279
matrix mineralogy, breccia, B1:1-14
Matuyama/Gauss boundary
magnetostratigraphy, B11:8-10, 12-13
Matuyama Chron
magnetostratigraphy, B11:12-13
sediments, B11:8-10
See also Brunhes/Matuyama boundary
Mazagan Escarpment, rifting, A:7
melange, basement, A:10
mesh cell texture, serpentinized peridotite, A:192-193
Mesozoic, rifting, A:8-12
meta-anorthosite
breccia, A:188-189
emplacement, A:137
geochemistry, A:195-199
petrography, A:131-132
photograph, A:188
photomicrograph, A:137
Unit 2, A:127-129
Unit 3, A:130
See also anorthosite
meta-arenite
lithologic motifs, A:173-174
lithologic units, A:238, 240-241
See also arenite
meta-arkose
petrology, A:245-249
See also arkose
meta-arkose, dolomitic, foliation and magnetization, A:252
meta-arkose wacke
foliation and magnetization, A:252
petrology, A:245-249
photomicrograph, A:251
meta-igneous rocks
tectonics, A:215-217
See also igneous rocks
metabasite, photomicrograph, A:192
metabasite, chloritized, deformation, A:193
metagabbro
breccia, A:188-189
differentiation, A:155-156
geochemistry, A:195-199; B10:4
photograph, A:188
radioactivity, B3:2
Unit 2, A:127-129
Unit 3, A:130
whole-rock geochemistry, B10:1-20
See also gabbro
metagabbro, deformed, photomicrograph, A:201
metamorphic rocks
folds, A:143-144
lithologic units, A:71-73
lithology, A:124, 126-130
magnetic data, A:124
petrography, A:131, 187
See also amphibolite; biotite schist; meta-anorthosite; meta-arenite; meta-arkose; meta-igneous rocks; metabasite; metagabbro; metasediments; metasiltstone; metonalite; mica schist
metamorphism
amphibolites and metagabbros, B10:5
clasts, A:193
geochemistry, A:133
rifting, A:217
metamorphism, retrograde
amphibolite, A:130-131
breccia, A:131-132
greenschist facies, A:155-156
meta-anorthosite, A:131
metasediments
clasts, A:256-258
lithologic units, A:238, 240-241
magnetization, A:252
petrology, A:245-249
photograph, A:230, 238-240
metasiltstone
foliation and magnetization, A:252
lithologic units, A:75, 77
petrology, A:245-249
metatonalite. See also tonalite
metatonalite, deformed, photomicrograph, A:191
methane
gases, A:204-205
headspace gases, A:92, 151, 205, 253
sediments, A:92, 151, 252, 290
vs. depth, A:205, 254
mica
basement, A:13
lithologic units, A:75
photomicrograph, A:251
siltstone, A:270
mica schist
basement, A:13
lithologic motifs, A:174
micrite
matrix, A:176-177
photograph, A:119, 178-179, 239
photomicrograph, A:118, 232
See also sparite/micrite boundary
micro-amphibolite, breccia, A:188-189; B10:4
microbreccia
deformation, A:148
metamorphism, A:136
serpentinite, A:293
microfacies, sediments, B6:1-11
microfaults
lithologic motifs, A:173
Unit II, A:84-85
vs. folds, A:90
See also microthrusting
microfaults, conjugate, Unit II, A:84-85
microfaults, normal
photograph, A:87, 91
Unit II, A:84-85
microfaults, reverse
photograph, A:88, 91
Unit II, A:84-85
microfaults, subhorizontal, Unit II, A:85
microfaults, subvertical, Unit II, A:85
microfolding, chrysotile veins, A:204
microfractures, deformation, A:289
microgabbro, basement, A:13
micronodules, manganese, A:270, 272
microspar
lithologic units, A:112-114, 176-177
photograph, A:119, 178-179
photomicrograph, A:118
microstructures
anorthosite veins, A:141, 143
photomicrograph, A:201
microthrusting, lizardite veins, A:204
mineral inclusions, photomicrograph, A:191
mineralogy
breccia matrix, B1:1-14
metasediments, A:247-249
Miocene
biostratigraphy, A:77, 79-81
deformation, A:8
planktonic foraminifers, B9:1-13
See also Tithonian-Miocene hiatus
Miocene, lower, magnetostratigraphy, A:81
Mohorovicic discontinuity, basement, A:19
Motif 1
composition, A:168-170, 172
deposition, A:234
photograph, A:171-172, 231-232
Motif 2
composition, A:168
deposition, A:234
photograph, A:170-172, 230, 236
Motif 3, photograph, A:172
Motif 4
deposition, A:234
photograph, A:173, 230-232
mottling, Unit 1, A:126
Mount Gettysburg, sediments, A:11
Mount Ormonde, sediments, A:11
mud. See carbonate mud
mudstone, photomicrograph, B6:8
mudstone, calcareous, turbidites, B6:1-11
multisensor track, density, A:93-94
muscovite
metasediments, A:246-249
photomicrograph, A:118, 120
mylonite, basement, A:10

N

nannofossil datums
age-depth plot, A:121, 180; B5:43, 45
mass accumulation rates, B5:9-10, 44, 46
Sites 1067-1069, B4:17
See also biostratigraphic datums
nannofossils
lithologic units, A:175-177, 273
vs. depth, B11:35, 39, 43, 46, 50, 54
nannofossils, calcareous
biostratigraphy, A:79-81, 117-119, 180-182, 242-243, 274-275; B5:1-50
Eocene, B4:1-35
Jurassic, B7:1-24
light micrographs, B7:20, 23-24
scanning electron micrographs, B7:21-22
stratigraphic distribution, A:122; B4:21, 23, 25; B5:28-42; B7:17-18
Neel temperature, magnetic properties, B8:9
neoblasts
amphibolite, A:139
amphibolite clasts, A:190-191
basement, A:13
clasts, A:199-201
metasediments, A:246-247
metatonalite clasts, A:191
photomicrograph, A:191, 201
tonalite gneiss, A:131, 141
neutron porosity logs, lithology, A:51-61
Newfoundland Basin, rifting, A:7
nickel
breccia clasts, A:195
vs. magnesium number, A:140, 198
niobium, amphibolite, A:133
nitrogen
sediments, A:88, 92, 150, 204, 252-253, 290
See also carbon/nitrogen ratio
nodules. See micronodules
North Atlantic Rifted Margins Detailed Planning Group, rifting, A:7
Nunivak Subchron, magnetostratigraphy, B11:13

O

ocean/continent transition
deformation, A:7-20
Eocene marker bed, B11:64
mantle, A:293
Olduvai Subchron, magnetostratigraphy, B11:9, 11-13
Oligocene, lower, lithologic units, A:269-272
Oligocene-Cretaceous, magnetostratigraphy, sediments, A:277
olistostrome, basement, A:12
olivine
clasts, A:189-190, 283-284
photograph, A:281
photomicrograph, A:283
serpentinized peridotite, A:280-282
ooze, calcareous, well-logging, A:51-61
ooze, nannofossil, turbidites, B6:1-11
ophitic texture, photomicrograph, A:133
orthopyroxene
photograph, A:281
serpentinized peridotite, A:280-282
Ossa Morena Zone, basement, A:10
overgrowths, lithologic units, A:112-114
overlap, biostratigraphy, B7:5-8
overprinting
amphibolite clasts, A:190-191
breccia, A:201
cataclasts, A:199
foliation, A:148
tonalite gneiss, A:131

P

packstone, lithologic units, A:234
packstone/chalk, foraminiferal-peloidal, photomicrograph, A:233
packstone, intraclast, photomicrograph, A:80
packstone, peloidal, photomicrograph, A:78, 233
Paleocene
biostratigraphy, A:177-182, 241-244; B5:1-50
conglomerate, A:114
lithologic units, A:225-234
lithostratigraphy, A:165-175
magnetostratigraphy, A:121, 124; B11:21-23
nannofossil distribution, B5:28-33, 35-38
planktonic foraminifers, B9:1-13
Paleocene, lower(?)-upper, lithologic units, A:110, 112-114
Paleocene/Eocene boundary
glauconite, B6:3
magnetic intensity, A:217
magnetostratigraphy, B11:15, 19-22
paleoecology, nannfossils, B7:6-8
paleoenvironment
deposition, A:270, 272-273
palynology, A:104
Paleogene, biostratigraphy, A:273-275
paleolatitude
magnetic polarity, B11:17-18, 72
structural data, A:98-102
paleomagnetism
biostratigraphic datums, B11:57, 60, 63, 67, 69, 71
magnetostratigraphic data, B11:56, 58-69, 61-62, 65, 67-68, 70
peridotite, B8:1-34
Site 1065, A:81, 83-84
Site 1067, A:121, 123-124
Site 1068, A:182-185
Site 1069, A:244-245
Site 1070, A:275-277
palynology
Site 1065, A:103-104
Site 1069, A:263
palynomorphs
abundance, A:104
abundance chart, A:263
Kimmeridgian-Portlandian, A:263
partial melting
mantle, A:17, 293
spinel facies, A:215
pebbles
lithologic units, A:71-74, 112-114
photograph, A:76, 176-179
photomicrograph, A:78
Unit II thin sections, A:77
pebbles, matrix-supported, photograph, A:119
pegmatite. See also gabbro, pegmatitic
pegmatite, gabbro, photomicrograph, A:289
pelagite, lithologic units, A:73-77, 234-236, 273
pelite
lithologic motifs, A:173-174
lithologic units, A:74-77
photograph, A:230, 240
photomicrograph, A:80, 174
peloids
photograph, A:238-240
photomicrograph, A:233
peridotite
basement, A:10, 19
heterogeneity, A:212, 215-217
petrology, A:189-190
ridges, A:15
rock magnetics, B8:1-34
serpentinization, A:189-190, 293
spinel, A:12
thermomagnetics, B8:25
peridotite, serpentinized
clasts, A:279
deformation, A:290
geochemistry, A:196-197, 199, 285-286
petrology, A:280-282
photograph, A:190, 281, 287
photomicrograph, A:283-284, 289
structural data, A:201-203
thermal demagnetization, A:185
Unit 1, A:192-193
petrography
chloritized metabasite clasts, A:191-192
lithologic motifs, A:173-174
lithologic units, A:71-73, 75, 112-114
meta-anorthosite clasts, A:191
metagabbro clasts, A:191
metamorphic rocks, A:130-132, 187
metasediments, A:246-249
metatonalite clasts, A:191
pegmatitic gabbro, A:283
serpentinite, A:190-192
serpentinite tectonic breccia, A:282-283
serpentinized peridotite, A:283-284
siltstone, A:270, 272-273
Unit IV, A:176-177
petrology
Site 1067, A:124, 126-135
Site 1068, A:186-196
Site 1069, A:245-249
Site 1070, A:277-285
phase equilibria, tochilinite, B2:8
photoelectric effect, vs. gamma rays, A:51
photoelectric effect logs
lithology, A:51-61
vs. depth, A:97, 214, 261
phyllosilicates, metasediments, A:247-249
physical properties
acoustic basement, A:210-211
mass accumulation rates, B4:29
Site 1065, A:90-94
Site 1067, A:151-155
Site 1068, A:205-211
Site 1069, A:252-254
Site 1070, A:290-293
plagioclase
amphibolite, A:130-131
amphibolite clasts, A:190-191
anorthosite veins, A:141, 143
basement, A:13
breccia, A:188-189
breccia clasts and matrix, A:193-194
breccia matrix, A:193; B1:3-5
clasts, A:279
deformation, A:200, 289
foliation, A:200
meta-anorthosite, A:131
meta-anorthosite clasts, A:191
metagabbro clasts, A:191
metasediments, A:246-249
metatonalite clasts, A:191
pegmatite, A:280
peridotite, A:10
photograph, A:128, 280
photomicrograph, A:133, 191, 283
serpentinized peridotite, A:192-193
tectonic breccia, A:132
tonalite gneiss, A:131
Unit 1, A:126
Unit 2, A:127-129
veins, A:132
vs. depth, B1:7, 11
See also albite; andesine; anorthite; labradorite; undulatory extinction
plagioclase, euhedral
amphibolite, A:130-131
photomicrograph, A:135
plagioclase, polygonal aggregate, photomicrograph, A:201
plagioclase, recrystallized, photomicrograph, A:201
plagioclase, strained porphyroclast, photomicrograph, A:201
plagioclase pods, Unit 3, A:130
plagiogranite, basement, A:13
Planolites?
lithologic motifs, A:168
lithologic units, A:110, 112-114
plant debris
lithologic units, A:75
photograph, A:82-83
plate tectonics
deformation, A:8-12
magnetostratigraphy, B11:21-23
reconstruction, A:10
Pleistocene
magnetostratigraphy, B11:8-10, 19-22
See also Pliocene/Pleistocene boundary
Pliocene, magnetostratigraphy, B11:8-10, 19-22
Pliocene/Pleistocene boundary, magnetostratigraphy, B11:13
poikilitic texture
metatonalite clasts, A:191
pegmatite, A:280
photomicrograph, A:191
pore water, geochemistry, A:88, 90, 151, 205-206, 290
porosity
acoustic basement, A:210-211
metamorpihc rocks, A:153
sediments, A:90-91, 93, 253, 292
vs. depth, A:93, 152, 207, 210, 254, 291
vs. velocity, A:154-155, 209, 211, 257
porosity logs, vs. depth, A:97, 214, 261
porphyroclasts
amphibolite clasts, A:190-191
basement, A:13
deformation, A:200-201
foliation, A:148
metatonalite clasts, A:191
photograph, A:76
tonalite gneiss, A:131, 141
See also ilmenite porphyroblasts
Portlandian, palynology, A:103-104
potassium
basement, B3:2
pore water, A:88, 90
potassium logs, vs. depth, A:96, 213, 260
preferred orientation
clasts, A:199-201
metatonalite clasts, A:191
photomicrograph, A:192, 201
phyllosilicates, A:199
serpentinized peridotite, A:192-193
prehnite, clasts, A:283
protolith
amphibolites and metagabbros, B10:6
dunite, A:192-193
mineralogy in basement Unit I, A:190
peridotite, A:189-190
serpentinized peridotite, A:280-282
Unit 2, A:128
protolith, gabbroic, amphibolite, A:155-156
pseudomorphs
clasts, A:189-190, 283-284
photograph, A:281
pyroxene, A:293
serpentinized peridotite, A:192-193
pseudotachylite, foliation, A:148
Pyrenean Orogeny, deformation, A:8
pyrite
accessory minerals, A:245-249
lithologic units, A:75
metasediments, A:246-249
pyrite stringers, photomicrograph, A:251
pyroxene
clasts, A:189-190
photograph, A:190
pseudomorphs, A:293
See also clinopyroxene; orthopyroxene
pyroxene, pseudomorphed, photograph, A:289
pyroxenite, spinel, A:12
pyroxenite, serpentinized, geochemistry, A:285-286
pyroxenite, serpentinized olivine, photograph, A:281
pyrrhotite
amphibolite clasts, A:190-191
magnetic properties, B8:8-9
meta-anorthosite clasts, A:191

Q

quartz
amphibolite, A:130-131
breccia clasts and matrix, A:193-194
breccia matrix, B1:3-5
lithologic units, A:71-73, 75
metasediments, A:246-249
metatonalite clasts, A:191
photomicrograph, A:120, 191
siltstone, A:270
tonalite gneiss, A:131, 141
Unit 1, A:126
veins, A:132
vs. depth, B1:7, 11
quartz, detrital, photomicrograph, A:249
quartz aggregates, Unit 1, A:126
quartz crystals, photomicrograph, A:251
quartz ribbons, Unit 1, A:126
quartzofeldspathic material
tonalite gneiss, A:131
Unit 2, A:128

R

radioactivity, basement, B3:2
radiolarians, biostratigraphy, A:120
rare earths
amphibolites and metagabbros, B10:5-6, 14-16, 19-20
metagabbro, B10:17
vs. magnesium number, B10:14-16
vs. strontium, B10:14-16
vs. titanium, B10:14-16
vs. zirconium, B10:14-16
recrystallization
amphibolite clasts, A:190-191
anorthosite veins, A:141, 143
basement, A:13
clasts, A:199-201
folds, A:143-144
meta-anorthosite, A:131
meta-anorthosite clasts, A:191
photomicrograph, A:201, 283, 289
quartz-rich veins, A:147-148
tonalite gneiss, A:131, 141
reflectors, synrift magmatism, A:10-11
relict texture
amphibolite, A:130-131, 139
amphibolite clasts, A:190-191
anorthosite veins, A:141, 143
chloritized metabasite clasts, A:191-192
meta-anorthosite, A:131
photomicrograph, A:135
serpentinized peridotite, A:192-193
tonalite gneiss, A:131, 141
remagnetization, cores, B11:6-8
remanent coercivity, hysteresis, B8:8
remanent magnetization, characteristic, cores, B11:7-8
remanent magnetization, chemical, sediments, B11:18
remanent magnetization, isothermal
cores, B11:8
magnetic properties, B8:9
remanent magnetization, natural
magnetic intensity, A:183, 185; B8:5-6; B11:6-8
sediments, A:244, 275-276
remanent magnetization, viscous
bedding, A:136-138
foliation, A:202
magnetic inclination, A:278
magnetic intensity, A:183, 185
resedimentation, lithologic units, A:238
resistivity logs
lithology, A:51-61
vs. depth, A:97, 214-215, 261
retrometamorphism
basement, A:13
tectonics, A:217
Réunion Subchron, magnetostratigraphy, B11:9
Rhaxella sponge spicules, photomicrograph, A:233
Rif-Betic mountains, deformation, A:8
rift tectonics, Jurassic, B7:1-24
rifting
lithosphere, A:7
metamorphism, A:217
propagation, A:18
tectonics, A:215-217
rock flour, Unit 2, A:127-129
rock magnetics, peridotite, B8:1-34
rockfall deposits, tectonics, A:216-217
rudstone
lithologic units, A:238
photograph, A:239

S

salinity, quartz-rich veins, A:148
sand, photomicrograph, A:231-232
sand, coarse, photograph, A:274
sand, lithoclastic, lithologic units, A:74-77
sand, quartz, well-logging, A:51-61
sandstone
lithologic motifs, A:168-172
lithologic units, A:74-77
photograph, A:173, 231-232
sediments, A:13
turbidites, B6:1-11
See also siltstone/sandstone alternation
sandstone, calcareous
lithologic units, A:110, 112-114, 228-234
photograph, A:171, 230
proportions, A:119
sandstone, calcareous foraminiferal
lithologic motifs, A:172
lithologic units, A:228
sandstone, calcareous siliciclastic, photomicrograph, A:232
sandstone, calcite-cemented siliciclastic, lithologic units, A:234
sandstone, carbonate, lithologic units, A:234
sandstone, clayey, photograph, A:274
sandstone, foraminiferal
lithologic units, A:234
photograph, A:173
sandstone, laminated calcareous, photomicrograph, A:118
sandstone, lithic, lithologic units, A:234
sandstone, lithic carbonate, photograph, A:231
sandstone, lithoclastic
lithologic motifs, A:172-173
photomicrograph, A:79-80, 174
sandstone, micritic foraminiferal, photograph, A:173
saturation magnetization, hysteresis, B8:8
saturation remanence
hysteresis, B8:8
vs. temperature, B8:23-24
schist. See biotite schist; mica schist
seafloor spreading, rifting, A:7-19
sedimentary basins, rifting, A:7
sedimentary rocks, deformation, A:136-138
sedimentation
Cenozoic, A:100-102
Maastrichtian, A:216-217
upper Aptian, A:293
Valanginian-Campanian, A:258
sedimentation rates
Eocene, A:174-175
magnetostratigraphy, B11:9-11, 13, 15-16, 19-23
sedimentation rates, linear
Eocene, B4:8-9
nannofossil datums, B5:9-10
sediments
index properties, A:153
lithology and structure, B6:9-11
magnetic properties, A:182
See also basement/sediment contact
seismic facies, structural data, A:98-102
seismic profiles
continental margin, A:16, 23
Site 1065, A:68-69
Site 1067, A:109, 113, 157-158, 160-161
Site 1069, A:223-224
Site 1070, A:270
seismic reflection
basement, A:8-12, 16-18
prestack depth migration, A:157-158
sericite
breccia, A:131-132
breccia matrix, A:193
clasts, A:282-283
meta-anorthosite, A:131
metagabbro clasts, A:191
metasediments, A:246-249
metatonalite clasts, A:191
sericitization
deformation, A:289
meta-anorthosite clasts, A:191
serpentine
basement, A:13
breccia matrix, B1:3-5
clasts, A:189-190
photograph, A:190, 281
serpentinized peridotite, A:192-193, 280-282
tochilinite, B2:1-9
veins, A:203
vs. depth, B1:7, 11
See also chrysotile; lizardite
serpentinite
chloritized metabasite clasts, A:191-192
clasts, A:282
magnetic properties, A:183, 185
microbreccia, A:293
mineralogy in basement Unit I, A:190
photomicrograph, A:192, 282
serpentinized peridotite, A:280-282
X-ray diffraction data, A:194, 196, 285
serpentinization
basement, A:11-12
deformation, A:202-203, 290
peridotite, A:293
peridotite protolith, A:189-190
shear zones
mantle, A:17, 19
Unit II, A:84-85
shear zones, ductile, metamorphism, A:155-156
shells
photomicrograph, B6:8
turbidites, B6:3
Sidufjall Subchron, magnetostratigraphy, B11:13
silica, amphibolite, A:133
silica, cryptocrystalline, Unit 2, A:127-129
siliciclastics
lithologic units, A:234
turbidites, B6:7
silt, well-logging, A:51-61
silt, calcareous, well-logging, A:51-61
siltstone
lithologic units, A:74-77
petrography, A:270
source, A:155-156
turbidites, B6:1-11
well-logging, A:51-61
siltstone, calcareous
lithologic motifs, A:173
lithologic units, A:110, 112-114
proportions, A:119
well-logging, A:51-61
siltstone, calcareous sandy
lithologic motifs, A:173
lithologic units, A:228-234
photograph, A:170-173, 230-231
siltstone, calcareous silty, lithologic motifs, A:168-170
siltstone, sandy, photograph, A:117
siltstone/sandstone alternation, color, A:137-138
Site 398D, biostratigraphy, B4:8; B5:8-9
Site 873, size variations of Watznaueria barnesae, B7:19
Site 874, size variations of Watznaueria barnesae, B7:19
Site 877, size variations of Watznaueria barnesae, B7:19
Site 897
basement, A:12, 17
magnetic polarity, B11:6-10
serpentinized harzburgite, A:199
Site 898, magnetic polarity, B11:6-8, 10-11
Site 899
basalt and diabase, B10:4
basement, A:12
metamicrogabbro, A:134, 198
rare earths, B10:17
Site 900
basement, A:13, 17
magnetic polarity, B11:6-8, 11-14
metagabbro, A:134, 198
rare earths, B10:17
Site 900A, biostratigraphy, B4:8
Site 901, basement, A:14, 17
Site 1065, A:65-104
background and objectives, A:66, 68
biostratigraphy, A:77-81; B7:3-4; B9:3
coring, A:71
downhole measurements, A:49-54, 94-98
Jurassic calcareous nannofossils, B7:1-24
lithostratigraphy, A:70-77
operations, A:68-70
organic and inorganic geochemistry, A:87-88, 90
paleomagnetism, A:81, 83-84
palynology, A:103-104
physical properties, A:90-94
site description, A:65-104
size variations of Watznaueria barnesae, B7:19
structural geology, A:84-87
summary and conclusions, A:98-102
Site 1066, A:105
operations, A:105
site description, A:105
Site 1067, A:107-161
amphibolite and tonalite gneiss, A:198
background and objectives, A:108-109
biostratigraphy, A:114-121; B4:4-6; B5:5; B9:3
coring, A:114
heat flow, B3:1-4
lithostratigraphy, A:110, 112-114
magnetic polarity, B11:6-8, 14-15
operations, A:109-110
organic and inorganic geochemistry, A:148, 150-151
paleomagnetism, A:121, 123-124; B8:1-34
petrology, A:124, 126-135
physical properties, A:151-155
prestack depth migration of seismic reflection profiles, A:157-158
site description, A:107-161
structural geology, A:135-148
summary and conclusions, A:155-156
Site 1068, A:163-218
background and objectives, A:164
biostratigraphy, A:177-182; B4:6-7; B5:5-7; B9:3-4
breccia matrix mineralogy, B1:1-14
coring, A:165
downhole measurements, A:54-57, 211-212
heat flow, B3:1-4
lithostratigraphy, A:165-177
magnetic polarity, B11:6-8, 15-16
operations, A:165
organic and inorganic geochemistry, A:203-205
paleomagnetism, A:182-185; B8:1-34
petrology, A:186-196
physical properties, A:205-211
sedimentation, B5:9
site description, A:163-218
structural geology, A:196-203
summary and conclusions, A:212, 215-217
tochilinite, B2:1-9
turbidites, B6:1-11
Site 1069, A:219-263
background and objectives, A:220-221, 223
biostratigraphy, A:241-244; B4:7-8; B5:7-8; B7:4-5; B9:4
coring, A:225
downhole measurements, A:54, 57-61, 254-256
Jurassic calcareous nannofossils, B7:1-24
lithostratigraphy, A:225-241
magnetic polarity, B11:6-8, 16-17
operations, A:223, 225
organic and inorganic geochemistry, A:251-252
paleomagnetism, A:244-245; B8:1-34
palynology, A:263
petrology, A:245-249
physical properties, A:252-254
sedimentation, B5:9-10
site description, A:219-263
structural geology, A:249-251
summary and conclusions, A:256-258
turbidites, B6:1-11
Site 1070, A:265-294
background and objectives, A:266, 268
biostratigraphy, A:273-275; B9:4-5
coring, A:270
lithostratigraphy, A:269-273
operations, A:268-269
organic and inorganic geochemistry, A:290
paleomagnetism, A:275-277; B8:1-34
petrology, A:277-285
physical properties, A:290-293
site description, A:265-294
structural geology, A:285-290
summary and conclusions, A:293
slate, lithologic units, A:75, 77, 238, 240-241
slickensides
photograph, A:149
Unit 2, A:127-129
Unit II, A:197
slump faults, Unit II, A:85
slump folds
metasediments, A:249-250
photograph, A:88
Unit II, A:84-85, 197
slumps
lithologic motifs, A:173
lithologic units, A:71-74, 234-236
photograph, A:76
smectite
clasts, A:284
photomicrograph, A:283
sodium, pore water, A:90
soft sediment deformation
photograph, A:87, 172
Unit V, A:86
spar. See microspar
sparite, photograph, A:274
sparite cement, photomicrograph, A:233
sparite/micrite boundary, geometry, A:238
spheroids, photomicrograph, A:288
spinel
clasts, A:283-284
metagabbro clasts, A:191
photomicrograph, A:192
serpentinized peridotite, A:192-193
spinel, relict, photograph, A:190
spinel facies, partial melting, A:215
spinel peridotite, protolith, A:192-193
"spirit-level structure", lithologic units, A:238
sponge spicules, photomicrograph, A:233
sponge spicules, chaetitid, photograph, A:238
stress fields, Unit II, A:85
strontium
amphibolite, A:134
amphibolites and metagabbros, B10:5
breccia clasts, A:195
vs. depth, A:140
vs. rare earths, B10:14-16
strontium/strontium number ratio, amphibolites and metagabbros, B10:5
strontium number. See strontium/strontium number ratio
structural data
basement, A:150
basement Subunit 1B, A:203
Formation Microscanner imagery, A:98
measurements, A:89-90, 143
structural geology
Site 1065, A:84-87
Site 1067, A:135-148
Site 1068, A:196-203
Site 1069, A:249-251
Site 1070, A:285-290
stylolites
lithologic units, A:228-234
metasediments, A:249-250
subgreenschist facies, metasediments, A:246-249
subophitic texture
metagabbro clasts, A:191
photograph, A:129
subsidence, sedimentary basins, A:7
sulfate, pore water, A:88, 90
sulfur, sediments, A:88
synrift melting, basement, A:155-156

T

Tagus Abyssal Plain
continental margin, A:8-12
deformation, A:11-12
talc, photograph, A:281
tectonics, breccia, A:201
tectonics, postrift, turbidites, B6:4
Teichichnus
lithologic units, A:71-74
photograph, A:82
temperature
boreholes, A:212, 256
gradient, A:98
vs. depth, A:98, 216, 262
Tertiary. See also Cretaceous/Tertiary boundary
Tertiary, lower, turbidites, B6:1-11
textures
metasediments, A:246-247
See also fibrous texture; granoblastic texture; hypidiomorphic texture; leucocratic texture; ophitic texture; poikilitic texture
thermal conductivity
acoustic basement, A:210
metamorpihc rocks, A:154
sediments, A:92
vs. depth, A:93
thermal metamorphism, basement, A:11
thermomagnetics, peridotite, B8:25
tholeiite, Jurassic, A:8-12
thorium, basement, B3:2
thorium logs, vs. depth, A:96, 213, 260
Thvera Subchron, magnetostratigraphy, B11:13
titanite
amphibolite, A:130-131, 138-139
meta-anorthosite clasts, A:191
tonalite gneiss, A:131
titanium
amphibolite, A:133
amphibolites and metagabbros, B10:5
vs. rare earths, B10:14-16
titanium oxide
amphibolite, A:133; B10:4
serpentinized peridotite, A:196, 284
vs. depth, A:140
vs. magnesium number, A:140, 198; B10:11
vs. magnesium oxide, A:199, 286
vs. zirconium, A:198
Tithonian
basement, A:10, 14
clay, A:256-258
lithologic units, A:74-75, 238, 240-241
paleoecology, B7:6-8
unconformities, B7:14
Tithonian-Miocene hiatus, sedimentation, A:100-102
tochilinite
backscattering electron photomicrograph, B2:7
breccia clasts and matrix, A:195; B2:1-9
chemical composition, B2:8-9
intergrowths with andradite, B2:2
phase equilibria, B2:8
veins, A:203
tonalite
breccia, A:131-132
photomicrograph, A:144
See also metatonalite
tonalite gneiss
emplacement, A:137
foliation, A:139-141
geochemistry, A:133-135, 139-141, 198
heat flow, B3:2
mineralogical evolution, A:136
petrography, A:131
photograph, A:128-129
photomicrograph, A:136
Unit 1, A:124, 126-127
Unit 2, A:127-129
total tectonic subsidence, reflectors, A:11
tourmaline, metasediments, A:246-249
trace elements
amphibolite, A:139-141
amphibolites and metagabbros, B10:19-20
basement, A:133-135
breccia clasts, A:195-196
breccia matrix, A:139
metamorphic rocks, A:197
serpentinized peridotite, A:196, 284
serpentinized peridotite and pyroxenite, A:286
tonalite gneiss, A:139-141
transport, lithologic units, A:74
traveltime, two-way
composite chart, B7:13
contour chart, A:70, 112, 221, 268
tremolite, clasts, A:282-283
turbidite
deformation, A:136-138
deposition, A:114, 234
Eocene, B4:1-3
Late Cretaceous to early Tertiary, B5:10-11; B6:1-11
lithologic units, A:269-273
photograph, A:231
sedimentation, A:293
turbidite, carbonate, lithologic units, A:228-234, 269-272
turbidity currents, carbonates, A:174-175; B5:12
turbidity flows, photograph, A:170

U

ugrandite, breccia clasts and matrix, A:195
ultracataclasite, foliation, A:148
unconformities
deposition, A:177
Jurassic, B7:14
See also breakup unconformity; hiatuses
underplating, basement, A:11
undulatory extinction, clasts, A:199-201
Unit 1
geochemistry, A:195-196
metamorphic rocks, A:124, 126-127
petrology, A:279
serpentinite, A:186, 188-190
serpentinized peridotite, A:192-193, 195
structural data, A:201-203, 285-288
Unit 2, metamorphic rocks, A:127-129
Unit 2A
deformation, A:288-290
petrology, A:279-280
photomicrograph, A:283
Unit 2B
deformation, A:290
petrology, A:280-282
serpentinized peridotite, A:284
Unit 3, metamorphic rocks, A:129-130
Unit I
basement, A:279
photomicrograph, A:282
X-ray diffraction data, A:194, 285
Unit II
composition, A:168-175
lithologic units, A:110, 112-114
photograph, A:236
photomicrograph, A:233
structural data, A:84-85, 197, 249
Unit II/Unit V boundary, well-logging, A:101
Unit III, photograph, A:274
Unit IV
breccia, A:175-177, 194
clasts, A:186, 194
composition, A:175-177, 195-196
lithology, A:186, 188-189
magnetic data, A:244-245
photograph, A:236, 274
structural data, A:197-201, 249, 285
Unit IV and Unit I, basement, A:186
Unit V
magnetic data, A:245
paleomagnetic characteristics, A:83-84
structural data, A:86
See also Unit II/Unit V boundary
Unit VA, structural data, A:249
Unit VB
deposition, A:256-258
structural data, A:249-250
uranium, basement, B3:2
uranium logs, vs. depth, A:96, 213, 260

V

Valanginian
biostratigraphy, A:177-182
lithologic units, A:234-236
nannofossils, A:175-177
tectonics, A:216-217
unconformities, B7:14
Valanginian, lower, pelagic drape, A:237
Valanginian-Campanian, hiatuses, A:256-258
valleriite, breccia, B2:1-9
vanadium
amphibolite, A:133
breccia clasts, A:195
vs. depth, A:140
Varsican, basement, A:10
Variscan continental crust, basement, A:155-156
Vasco da Gama Seamount
deformation, A:8
lithologic units, A:74, 77
structural data, A:98-102
vein dip, vs. depth, A:146
veining, phases, A:148
veining, retrograde, fluid-rock interaction, A:144-145
veinlets, native copper, A:279
veins
anorthosite, A:141, 143
breccia, A:197-201
calcite, A:126, 279
deformation, A:285-288
gabbro, A:284
geometry, A:203
geometry by core image analysis, A:145
lithologic units, A:175-177
meta-anorthosite, A:131
orientation, A:145
petrography, A:132
petrology, A:189-190
photograph, A:129
photomicrograph, A:288
serpentinized peridotite, A:192-193, 280-282
tochilinite, B2:7
Unit 2, A:128
Unit 3, A:130
X-ray diffraction data, A:194, 196
See also epidote veins
veins, calcite
amphibolite, A:130-131
breccia, A:198-199
breccia clasts and matrix, A:194-195
conjugate sets, A:145
dip, A:145-146
lithologic units, A:176-177
photograph, A:178, 200
Unit 2, A:129
veins, chlorite
amphibolite clasts, A:190-191
dip, A:146
meta-anorthosite clasts, A:191
photomicrograph, A:145
stereographic representation, A:146
Unit 2, A:129
veins, chrysotile, microfolding, A:204
veins, in clasts, internal structures, A:201
veins, epidote
amphibolite clasts, A:190-191
clasts, A:200
conjugate sets, A:145
dip, A:145
stereographic representation, A:146
veins, gabbroic, photomicrograph, A:284
veins, hydrothermal, photomicrograph, A:283
veins, lizardite, microfolding, A:204
veins, magmatic
deformation, A:290
dip, A:146
veins, quartz, petrology, A:245-249
veins, serpentine
deformation, A:199
photograph, A:281, 287
photomicrograph, A:289
serpentinized peridotite, A:192-193
stereographic orientation, A:203
veins, tonalite, Unit 1, A:126, 140
veins, zeolite, photomicrograph, A:283
velocity
bulk density, A:257
model from depth-focused analysis, A:159
vs. bulk density, A:154-155, 209, 211
vs. depth, A:153-154, 209, 211, 256, 292
vs. porosity, A:154-155, 209, 211, 257
velocity, acoustic
metamorpihc rocks, A:154-155
sediments, A:92-93, 154
velocity logs, vs. depth, A:97
Verwey transition, magnetic properties, B8:9
vesuvianite
clasts, A:283
deformation, A:289
Vigo Seamount, rifting, A:7
viscosity, lithologic units, A:74
volcaniclastics
sedimentation, A:293
sediments, A:272
vugs, photograph, A:288

W

wairakite
clasts, A:283
photomicrograph, A:283
serpentinized peridotite, A:192-193
wall-rock alteration, veining, A:144-145
water escape structures, photograph, A:231-232
Watznaueria barnesae, size variations, B7:19
watznaueriacid coccospheres, Site 1069, B7:22
websterite, basement, A:11
well-logging, lithology, A:51-54

X

X-ray diffraction data
breccia and serpentinte, A:193-195
breccia clasts, A:193
breccia matrix, A:285; B1:8-14
clasts, A:284
Unit I serpentinites and veins, A:194, 196
Unit IV breccia, A:194-195

Y

yttrium
amphibolite, A:133; B10:4
amphibolites and metagabbros, B10:5
breccia clasts, A:195
vs. depth, A:140
vs. zirconium, A:141, 198; B10:12

Z

zeolites
clasts, A:283
photograph, A:281
photomicrograph, A:283
See also analcime
zinc
amphibolite, A:133
vs. depth, A:140
zircon
amphibolite, A:130-131
metatonalite clasts, A:191
tonalite gneiss, A:131
zirconium
amphibolite, A:133; B10:4
amphibolites and metagabbros, B10:5
breccia clasts, A:195
vs. depth, A:140
vs. rare earths, B10:14-16
vs. titanium oxide, A:198
vs. yttrium, A:141, 198; B10:12
zirconium number. See zirconium/zirconium number ratio
zirconium/zirconium number ratio, amphibolites and metagabbros, B10:5
zonation, calcareous nannofossils, B4:3-4; B5:5-9, 21-22
zoning, metagabbro clasts, A:191
Zoophycos, lithologic units, A:71-74

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