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