SUBJECT INDEX
-
1/strontium ratio, vs. strontium isotopes, B5:17
A
-
accretionary prisms, plate tectonics, A1:8–10
-
acoustic logging, dipole shear sonic tool, B13:15
-
acoustic waves, fracture density, B13:1–22
-
Actinobacteria, microbial divergence indexes, B8:9
-
advection
-
model parameters, B6:26
-
See also fluid advection
-
age, forearc wedges, B1:16
-
age vs. depth
-
middle Miocene, B4:16
-
sedimentation rates, B4:4–5
-
Site 1254, B14:21
-
age models, isotope stratigraphy, B4:4–5
-
alkali index, vs. aluminum oxide, A5:61
-
alkalinity
-
geochemical cycles, B6:9
-
pore water, A4:46; A6:16
-
vs. depth, B6:20, 23
-
alteration
-
gabbro, A4:32–33
-
gabbro sills, A4:27–28
-
igneous rocks, B1:12–13; B9:7
-
photograph, A4:80
-
photomicrograph, A1:57, 59; A4:90, 92, 108
-
tephra, A4:23
-
volcanic glass, A6:10
-
aluminum. See also titanium/aluminum ratio
-
aluminum/(aluminum + iron + manganese) ratio, vs. depth, B3:10
-
aluminum oxide
-
sediments, A4:23; A5:17
-
tephra, A4:25
-
vs. alkali index, A5:61
-
vs. depth, A4:82, 114; A5:58
-
See also calcium oxide/aluminum oxide ratio
-
Alvin submersible postcruise visit, CORK-II, A1:36–37; A2:11–13
-
ammonium
-
deformation, A5:33
-
geochemical cycles, B6:9; B7:12
-
pore water, A4:46; A5:31; A6:16; B1:28
-
vs. depth, A4:145; A5:85; B6:20; B7:28
-
vs. time, B1:54
-
anaerobic methane oxidation, geochemical cycles, B6:1–26
-
anoxic environment, diffusion, B6:10–11
-
anteiso branching pentadecanoic acid, gas chromatograms, B8:17
-
Archaea, sediments, B8:6–11
-
augite, gabbro sills, A4:27–28
-
authigenesis, sediments, A4:24; A6:10
B
-
bacteria
-
microbial divergence indexes, B8:9
-
sediments, A4:49–50; A6:20
-
barite
-
geochemical cycles, B6:26
-
sediments, B2:9–10; B3:4
-
barium
-
convergent margins, B2:1–22; B5:5–7
-
correlation of Sites 1040 and 1039, B2:18
-
décollement zone, A1:13; B2:7
-
pore water, A4:46–47; A5:31; A6:16; B1:18–19; B2:19
-
sediments, A4:24; A5:17; A6:10; B5:21
-
vs. cobalt, B3:13
-
vs. copper, B3:12
-
vs. depth, A1:52; A4:83, 114, 147; A5:60, 84; B1:51; B2:15–17; B5:15–16; B6:23
-
vs. zinc, B3:11
-
basalt, cryptocrystalline
-
contact with gabbro, A4:29–35
-
photograph, A1:59; A4:97–98
-
photomicrograph, A4:99
-
basalt, trace elements, B9:9–10
-
basement, oceanic
-
crust, A2:11
-
fluid flow, B6:9–11
-
fracture density, B13:1–22
-
bathymetry, maps, A1:42–44; B1:39; B7:25; B8:15; B10:7; B14:15
-
bedding, sediments, A4:35–36
-
bedding dip
-
sediments, A5:21
-
stereographic projection, A5:65, 67
-
vs. depth, A4:120; A5:65, 67
-
bedding planes, orientation, A4:122
-
beryllium-10, vs. depth, A1:48
-
bioenergetic divergence index
-
vs. depth, B8:21
-
vs. microbial divergence index, B8:22
-
biomarkers, sediments, B1:24; B8:6–11, 23
-
biosphere, sediments, B8:6–11
-
biostratigraphy, sedimentary wedges, B1:14–16
-
bioturbation, photograph, A4:75, 81
-
bivalves, photomicrograph, A5:55
-
blocks
-
photograph, A6:32
-
redeposition, A6:9
-
sedimentation, A5:15
-
borehole diameter
-
vs. depth, B13:17–20
-
waveforms, B13:6
-
boreholes, installation, A4:69
-
boron
-
pore water, A4:47
-
vs. depth, A4:147; A5:84
-
breccia
-
lithology, A4:21
-
quinones, B8:18
-
breccia, equidimensional, photograph, A5:68
-
brecciation
-
photograph, A5:54
-
plate tectonics, A1:10
-
sediments, A5:21–22
-
underthrusting, A6:11
-
vs. depth, A5:64
-
brittle shear, photograph, A1:69
-
bromide
-
pore fluids and sediments, B5:5–7
-
vs. depth, B5:10
-
See also fluoride/bromide ratio
-
bromide/chloride ratio
-
pore fluids and sediments, B5:6–7
-
vs. depth, B5:10
-
burrows, photograph, A6:34
C
-
calcarenite, plate tectonics, A1:10
-
calcite
-
alteration, A4:33
-
redeposition, A6:9
-
sediments, A4:22
-
tephra, A4:23
-
calcite cement, sparry, photomicrograph, A5:55
-
calcium
-
deformation, A5:33
-
geochemical cycles, B6:11
-
pore fluids and sediments, B5:6–7
-
pore water, A4:46–47; A5:30; A6:15
-
vs. depth, A1:50–51, 62; A4:70, 146; A5:45, 83; B1:43–44; B6:20, 22
-
vs. fluoride, B5:11
-
See also magnesium/calcium ratio
-
calcium carbonate
-
sediments, A4:180; A5:35
-
vs. depth, A4:149; A5:88
-
vs. titanium/aluminum ratio, B3:8
-
calcium oxide
-
sediments, A5:17
-
vs. depth, A4:83, 114; A5:60
-
calcium oxide/aluminum oxide ratio
-
gabbro, A4:34–35
-
vs. magnesium number, A4:116
-
vs. nickel, A4:117
-
caliper logs, vs. depth, A4:160, 164–167
-
carbon
-
fluid mobility tracers, B7:11–12
-
microbial divergence indexes, B8:10
-
organic matter, A5:36
-
wedge sediments, B7:1–38
-
carbon, inorganic
-
permeability, B11:13
-
sediments, A4:180; A5:35, 111; A6:19, 54
-
sediments and igneous rocks, A4:48–49
-
carbon, organic
-
sediments, A6:19; B1:21–23
-
sediments and igneous rocks, A4:48–49
-
vs. depth, B6:21
-
carbon, pyrolizable, sediments, A5:112
-
carbon, total
-
permeability, B11:13
-
sediments, A4:180; A5:111; A6:54
-
carbon, total organic
-
effects of storage and pretreatment, B7:21–23, 37
-
permeability, B11:13
-
sediments, A4:180; A5:35–36, 111–112; A6:19, 54; B7:5–14, 34–35
-
vs. carbon isotopes, B7:31
-
vs. depth, A4:149; A5:88; B7:29
-
carbon, total organic/total nitrogen ratio
-
diagenesis, B7:6–8
-
sediment sources, B7:8–11
-
sediments, A4:180; A5:36, 111; A6:19, 54
-
vs. depth, B7:29
-
carbon-nitrogen evidence
-
diagenesis, B7:7–8
-
sediment sources, B7:8–11
-
carbon isotopes
-
seafloor sediments, B7:6–7
-
sediments, B7:5–14, 34–35
-
subducting pelagic sections, B4:1–18
-
vs. depth, B1:50; B4:9–14; B7:29–30
-
vs. nitrogen isotopes, B7:32
-
vs. total organic carbon, B7:31
-
carbon reservoirs, seafloor sediments, B7:6–7
-
carbonate compensation depth, lithology, A6:9
-
carbonate content
-
sediments, A5:111; B7:6
-
sediments and igneous rocks, A4:48–49
-
vs. depth, B7:30
-
carbonates
-
fractional porosity, B10:14
-
lithology, A6:9
-
microbial activity, B8:8
-
middle Miocene, B1:14–15
-
permeability, B11:13
-
photograph, A6:32
-
sedimentation, A5:15
-
carbonates, biogenic, titanium/aluminum ratio, B3:4
-
Caribbean plate, convergent margins, A1:7–8
-
Carnegie Ridge, plate tectonics, A1:6–7
-
cavity fillings, photomicrograph, A1:61
-
cementation, sediments, A5:18
-
Central America
-
seismogenic zones, A1:5–6
-
subduction zones, A1:1–3
-
cesium
-
pore fluids and sediments, B5:5–7, 21
-
vs. depth, B5:12, 14–15
-
chalk, nannofossil
-
lithology, A4:21; A6:9
-
photograph, A4:75, 77, 81, 121; A6:33
-
photomicrograph, A4:78; A6:29
-
chemical composition, sediments, A4:172
-
chilled margins, photograph, A4:97–98
-
chloride
-
pore water, A4:46; A5:28–29; A6:14–15; B1:28
-
vs. depth, A4:144; A5:82
-
See also bromide/chloride ratio; sodium/chloride ratio
-
chlorite
-
alteration, A4:32
-
gabbro sills, A4:28
-
See also kaolinite/chlorite ratio
-
Chondrites
-
lithology, A4:21
-
photograph, A4:75
-
chromium
-
gabbro, A4:34
-
microbial activity, B8:7–8
-
vs. depth, A4:114
-
vs. zirconium, A4:118
-
Chron C5Bn.2n, sediments, A4:42
-
Chron C5Cn, sediments, A4:42
-
Chron C5Cn.1n, sediments, A4:42
-
chrons, gabbro, A4:43
-
chrons, normal, igneous units, A4:176
-
clasts, lithology, A4:21
-
clay mineralogy, sediments, A5:19
-
clay minerals, smear slides, A5:14
-
clays
-
alteration, A4:32–33
-
gabbro, A4:29
-
gabbro sills, A4:27–28
-
parallel laminations, A4:20
-
photograph, A1:59; A4:77, 87–88, 93–94, 97–98, 100–104; A6:27
-
photomicrograph, A1:57; A4:78, 92, 110
-
vs. depth, A4:79; A5:53; A6:28
-
X-ray diffraction data, A5:102–103
-
clays, detrital, titanium/aluminum ratio, B3:4
-
claystone
-
photograph, A1:67; A4:80; A5:46, 50, 62; A6:30, 33
-
photomicrograph, A4:78; A6:29
-
redeposition, A6:9
-
claystone, calcite-rich, photograph, A4:76
-
claystone, redeposited diatom-rich, photomicrograph, A6:29
-
claystone, silty, photomicrograph, A5:51
-
clinopyroxene
-
gabbro sills, A4:27–28
-
photomicrograph, A1:58–59; A4:89–90, 99, 106, 109, 113
-
titanium oxide vs. vanadium, B9:25
-
cobalt
-
sediments, B3:4
-
vs. barium, B3:13
-
cobbles
-
photograph, A5:54; A6:32, 34
-
photomicrograph, A5:55
-
sedimentation, A5:15
-
Cocos-Nazca spreading center
-
igneous complex, B9:20
-
plate tectonics, A1:6–7
-
Cocos plate
-
off-axis plume-ridge interaction, B9:1–38
-
plate tectonics, A1:6–9; B1:12
-
coenzymes, microbial activity, B8:7–8
-
cofactors, microbial activity, B8:7–8
-
color contrast, photograph, A6:30
-
compaction
-
hydrology, B6:3
-
vs. depth, A1:52
-
compressional wave velocity
-
fractures, B13:7
-
lithology, A4:39
-
vs. depth, A4:134; B13:17
-
vs. porosity, A4:134
-
compressional wave velocity logs, vs. depth, A4:164
-
concretions, carbonate, photograph, A5:62
-
concretions, sediments, A5:18
-
conductivity-temperature-depth, recorder profile, A4:153
-
conglomerate, redeposited, photograph, A6:31
-
consolidation
-
axial displacement, B10:18–24
-
subducting sediments, B10:1–24
-
consolidation system, photograph, B10:8
-
contamination
-
gabbro, A4:183
-
seawater, A4:181–182
-
sediments, A4:50–53
-
tracers, A5:36
-
convergent margins
-
geochemistry, B2:1–22
-
hydrology, A1:11–13; B6:3
-
hydrothermal alteration, B3:1–16
-
microbiology, B8:1–26
-
oceanic crust, A1:7–8
-
subduction flux, B1:1–54
-
subduction zones, A1:1–3
-
copper
-
microbial activity, B8:8
-
sediments, B3:4
-
vs. barium, B3:12
-
core recovery, vs. depth, A4:71–73, 105; B1:47; B9:22
-
CORK-II
-
Alvin submersible postcruise visit, A1:36–37
-
installation, A1:25–26, 36, 63, 72–74; A2:1–36; A4:11, 69; A6:4, 25
-
installation schematic, A1:53
-
monitoring, A2:1–36
-
corrensite, gabbro sills, A4:28
-
Costa Rica margin
-
calcareous nannofossil biostratigraphy, B14:1–26
-
carbon and oxygen isotopes, B4:1–18
-
convergent margins, B2:1–22
-
CORK-II, A2:1–36
-
fracture density, B13:1–21
-
geology, A1:1–75
-
hydrothermal alteration, B3:1–16
-
igneous complex, B9:1–38
-
nitrogen flux, B7:12–13
-
operations, B1:8–9
-
permeability and consolidation, B10:1–24; B11:1–13
-
pore fluid geochemistry, B5:1–21
-
subduction flux, B1:1–54
-
subseafloor sediment habitability, B8:1–26
-
temperature, B12:1–20
-
Costa Rica subduction zone, hydrology, B6:1–26
-
cristobalite/quartz ratio, X-ray diffraction data, A5:18–19
-
crystal accumulation
-
igneous rocks, B9:7, 11–12
-
rare earths, B9:32
-
cultivation, bacteria, A4:52
D
-
Davis-Villinger probe, pressure-temperature conditions, A4:55–57; A5:37–39; B1:25
-
debris flows
-
redeposition, A6:9
-
sedimentation, A5:15
-
décollement zone
-
barium, B2:7
-
carbon–nitrogen cycles, B7:12–14
-
CORK-II, A2:11–12
-
deformation, A5:20–22
-
geochemistry, A6:17
-
lithology and structure, A6:35
-
photograph, A5:47; A6:36
-
plate tectonics, A1:8–10; B1:29
-
quinones, B8:20
-
reaction fronts, B6:8–9, 13–14
-
scaly fabric, A6:11
-
structure and lithology, A5:64
-
temperature, B12:19
-
deep resistivity logs, vs. depth, A4:163
-
deformation
-
alteration, A1:11–13
-
carbon-nitrogen evidence, B7:8–11
-
photograph, A1:68; A5:47–48
-
deformation, brittle
-
igneous units, A4:36
-
sediments, A5:18
-
deformation bands
-
sediments, A5:20
-
vs. depth, A5:64
-
deformation fronts, plate tectonics, A1:8–10
-
Dehalococcoides, microbial divergence indexes, B8:9
-
demagnetization
-
discrete samples, A4:44; A5:27
-
magnetic domains, A4:140–141
-
sediments, A5:25–26; A6:13
-
demagnetization, alternating-field
-
gabbro, A4:42
-
sediments, A4:41–42
-
density
-
lithology, A4:37–38
-
sediments, A5:23–24; A6:12
-
density, bulk, vs. depth, A4:130–131; A5:70–71, 73; A6:37; B9:22
-
density, grain, vs. depth, A4:132; A5:72; A6:38
-
density correction logs, vs. depth, A4:162
-
density logs
-
lithology, A4:61
-
vs. depth, A1:55–56; A4:71–73, 162–167; B13:13
-
deoxyribonucleic acid, extraction, A4:52–53; B1:24; B8:6–11
-
dewatering, décollement zone, A1:13
-
diagenesis
-
carbon-nitrogen evidence, B7:7–8
-
fluid flow, A1:11–13
-
forearc wedges, A6:10
-
hydrology, B6:6–7
-
lithology, A4:21
-
organic matter, B2:6–7
-
seafloor sediments, B7:6–7
-
sediments, A5:18
-
total organic carbon/total nitrogen ratio, B7:6–8
-
See also authigenesis; cementation
-
diatom datums, middle Miocene, B1:15
-
diatomite, clayey, quinones, B8:19
-
diatoms
-
photograph, A4:75, 81
-
photomicrograph, A5:51; A6:29
-
sediments, A6:8
-
smear slides, A5:14–15
-
vs. depth, A4:79; A5:53; A6:28
-
differentiation, gabbro, A4:31–32
-
diffusion, fluid flow, B6:10–11
-
dipole shear sonic tool, acoustic logging, B13:15
-
Discoasters
-
lithology, A6:9
-
photomicrograph, A6:29
-
discrete samples
-
demagnetization, A4:44
-
paleolatitude, A4:44–45
-
Zijderveld diagrams, A4:142
-
DNA. See deoxyribonucleic acid
-
downhole logging, A1:22–23; A4:7–9, 59–64; B13:13
-
downhole measurements
-
Site 1253, A1:22; A4:7, 53–57
-
Site 1255, A1:32–33; A5:7–8, 37–39
E
-
enzymes, microbial activity, B8:7–8
-
ethane
-
sediments, A5:35
-
vs. depth, A5:86–87; A6:43
-
eubacteria, microbial divergence indexes, B8:9
F
-
fabric, scaly
-
décollement zone, A6:11
-
sediments, A5:21
-
Farallon plate
-
convergent margins, A1:7–8
-
hotspots, B9:12–13
-
fatty acid methyl esters, sediments, B8:6–11
-
fault gouge
-
photograph, A1:69; A5:48
-
vs. depth, A5:64
-
fault zones
-
barium, B2:9–10
-
sediments, A5:21
-
vs. depth, A1:51
-
faults
-
alteration, A1:11–13
-
vs. depth, A5:64
-
faults, normal
-
photograph, A4:123
-
sediments, A4:35–36
-
faults, reverse
-
orientation of conjugate sets, A4:124, 128
-
photograph, A4:123
-
stereographic projection, A5:66
-
fecal pellets, sedimentation, A5:15
-
feldspar, lithology, A6:8–9
-
fissility dip, sediments, A5:21
-
fissures, photomicrograph, A4:110
-
fluid advection
-
convergent margins, B1:20
-
See also advection
-
fluid flow
-
carbon-nitrogen tracers, B7:11–12
-
convergent margins, A1:11–13
-
diffusion, B6:10–11
-
geochemistry, A6:17
-
hydraulic properties, B1:24–25
-
hydrology, B6:1–26
-
incoming plate, A1:23–24; A4:9; B1:26–28
-
prism wedges, B6:7–8, 11–13
-
subduction flux, B1:1–54
-
fluid flow, upward, geochemical cycles, B6:10
-
fluid flux
-
CORK-II, A2:1–36
-
subduction zones, A1:1–3
-
fluoride
-
pore fluids and sediments, B5:5–7
-
vs. calcium, B5:11
-
fluoride/bromide ratio, vs. depth, B5:9
-
foliation
-
stereographic projection, A5:66
-
vs. depth, A5:64
-
foraminifer datums, middle Miocene, B1:15
-
foraminifers
-
photograph, A4:77
-
photomicrograph, A4:78
-
forearc prisms
-
photograph, A5:46
-
underthrusting, B1:5–7, 29
-
forearc wedges
-
age, B1:16
-
carbon and nitrogen geochemistry, B7:1–38
-
diagenesis, A6:10; B1:5
-
forearcs, plate tectonics, A1:8–10; B1:5–7
-
Formation MicroScanner imagery
-
igneous units, A1:60
-
lithology, A4:63–64
-
vs. depth, A4:73, 160, 164–167; B1:48
-
fractional crystallization, igneous rocks, B9:7, 11–12
-
fractures
-
density, B13:1–21
-
gabbro sills, A4:27–28
-
igneous units, A1:60; A4:36; B1:13
-
photograph, A4:102–103
-
vs. depth, A4:73, 87–88, 93–98, 100–104; A5:64; B1:48; B13:20
G
-
gabbro
-
contamination, A4:183
-
emplacement, B1:10–12; B9:12–13
-
magnetic inclination, A4:143
-
paleomagnetism, A4:42–43
-
petrography, A4:31–32
-
petrology, A4:28–35
-
structures, A4:36
-
gabbro, fine-grained
-
lithologic units, A4:26–28
-
photomicrograph, A4:106
-
gabbro, holocrystalline
-
photograph, A1:57; A4:86
-
photomicrograph, A1:57
-
gabbro, medium-grained
-
petrology, A4:28–35
-
photomicrograph, A4:106
-
gabbro, microcrystalline
-
lithologic units, A4:26–28
-
petrology, A4:28–35
-
photograph, A4:88, 91, 94, 96, 98, 101, 103
-
photomicrograph, A1:57–58; A4:89–90, 92, 106–110, 113
-
gabbro, plagioclase-pyroxene, lithologic units, A4:26–28
-
gabbro intrusions, magnetic inclination, A4:143
-
gabbro sills
-
geochemical data, A4:174–175
-
lithologic units, A4:26–28
-
Galapagos hotspot, tephra, A4:26
-
Galapagos Islands, trace elements, B9:9–10
-
gamma-ray logs
-
lithology, A4:60–61
-
vs. depth, A4:161
-
gamma rays
-
lithology, A4:40
-
sediments, A5:24; A6:12
-
vs. depth, A6:39
-
gamma rays, corrected natural, vs. depth, A4:135; A5:74
-
gases, headspace, composition, A4:179; A5:110; A6:52
-
gases, Vacutainer, composition, A5:109; A6:53
-
gastropods, photomicrograph, A5:55
-
genes, methanogen-specific
-
sediments, B8:6–11
-
vs. depth, B8:18–19
-
geochemical data, gabbro sills, A4:174–175
-
geochemistry
-
incoming plate, B1:26–28
-
rock standards JB-2 and JB-1A, B3:16
-
sediments, B1:16–17
-
subduction recycling, B1:23–24
-
geochemistry, inorganic
-
Site 1253, A1:20–21; A4:6, 45–48
-
Site 1254, A1:30–32; A5:5–7, 27–33
-
Site 1255, A1:35; A6:3, 14–17
-
geochemistry, organic
-
Site 1253, A1:21; A4:6, 48–49
-
Site 1254, A1:32; A5:7, 33–37
-
Site 1255, A1:34–35; A6:2–3, 18–19
-
geothermal gradient, potassium, A5:32–33
-
glass shards
-
photomicrograph, A4:85; A5:51
-
tephra, A4:20
-
glauconite, lithology, A6:8–9
-
grain size
-
gabbro, A4:29
-
permeability, B11:13
-
photograph, A4:87–88
-
tephra, A5:15–16
-
vs. depth, A4:87–88, 93–98, 100–104
-
growth zoning, plagioclase, photomicrograph, A4:107
-
Guatemala, subduction factory, A1:5–6
H
-
habitability, subseafloor sediments, B8:1–26
-
hafnium, igneous rocks, B9:9–11
-
hafnium/tantalum ratio
-
vs. lanthanum/samarium ratio, B1:11–12; B9:30–31
-
vs. magnesium number, B9:26–27
-
heat flow
-
deformation fronts, A1:49; B1:4
-
plate tectonics, A1:10–11
-
heat flux, long-term measurements, B12:4–6, 9
-
hemipelagic environment, photograph, A5:47–48
-
heptadecanoic acid, gas chromatograms, B8:17
-
hexadecanoic acid, gas chromatograms, B8:17
-
hotspots, sill emplacement, B9:12–13
-
hydraulic properties, B1:24–25
-
hydrocarbons, kerogen-derived, sediments, A5:112
-
hydrocarbons, thermogenic, microbial divergence indexes, B8:10
-
hydrocarbons, volatile, sediments, A4:48; A5:34–35, 112; A6:18–19
-
hydrogen index, sediments, A5:112; A6:19
-
hydrology
-
convergent margins, A1:11–13; B1:7–8
-
CORK-II, A2:1–36
-
transport-reaction model, B6:1–26
-
hydrothermal alteration
-
geochemistry, B1:16–17; B3:1–16
-
See also authigenesis; cementation
-
hydrothermal circulation, water budget, B6:11
I
-
igneous complex, source and petrogenesis, B1:10–14; B9:1–38
-
igneous petrology, A1:18–19; A4:3–4, 27–35
-
igneous rocks
-
rock magnetism, A4:43–44
-
stratigraphy, A1:24–25; A4:9–10; B9:7
-
trace elements, B9:9–10
-
X-ray diffraction data, A4:173
-
illite
-
sediments, A4:22; A5:19
-
vs. depth, A5:63
-
See also smectite-illite clays
-
ilmenite
-
gabbro sills, A4:27–28
-
photomicrograph, A1:57; A4:89, 92
-
inclusions
-
gabbro, A4:31–32
-
photomicrograph, A4:90, 108
-
incoming plate, monitoring, B1:26–29
-
instruments, CORK-II, A2:7–11
-
intrusions, remanent magnetization, A4:42–43
-
iron
-
microbial activity, B8:6–11
-
pore water, A4:47; A5:31; A6:16
-
sediments, B3:4
-
vs. depth, A4:145; A5:85
-
See also aluminum/(aluminum + iron + manganese) ratio
-
iron-manganese oxides, sediments, B3:4
-
iron oxide
-
alkalis-iron-magnesium diagram, B9:24
-
gabbro, A4:34
-
microbial activity, B8:7–8
-
sediments, A4:24
-
tephra, A4:25
-
vs. depth, A4:114
-
vs. titanium/aluminum ratio, B3:9
-
iron oxide/magnesium oxide ratio, tephra, A4:25
-
Isla Floreana, trace elements, B9:9–10
-
isochrons
-
igneous complex, B1:41; B9:20
-
magnetic anomalies, A1:45; B7:24
-
isotope stratigraphy, age models, B4:4–5
J
-
joints
-
contour plots, A4:126
-
igneous units, A4:36
-
pyroxene gabbro, A4:125
K
-
kaolinite, sediments, A5:19
-
kaolinite/chlorite ratio, vs. depth, A5:63
L
-
laminations, parallel, photograph, A5:52
-
laminations, photograph, A4:76–77, 121
-
lanthanum, basalt, B9:9–10
-
lanthanum/samarium ratio
-
vs. hafnium/tantalum ratio, B1:11–12; B9:30–31
-
vs. magnesium number, B9:26–27
-
laumontite, alteration, A4:33
-
lightness, vs. depth, A4:74; A5:49
-
limestone
-
photograph, A5:54
-
photomicrograph, A5:55
-
limestone, lithified, photograph, A6:32
-
limestone, peloidal, sedimentation, A5:15
-
lipids, Archaeal, sediments, B8:6–11
-
lithification, photograph, A5:54
-
lithium
-
deformation, A5:33
-
geochemical cycles, B6:11
-
pore water, A4:47; A5:31–32; A6:17
-
vs. depth, A1:51, 62; A4:70, 147; A5:45, 84; B1:44; B6:22
-
lithium isotopes
-
hydrothermal alteration, B1:17–18; B5:5–7
-
pore fluids, B5:20
-
vs. depth, B5:18
-
lithologic units
-
Unit U4A, A4:26–28
-
Unit U4B, A4:28–33
-
Unit U4B-1, A4:29
-
Unit U4B-2, A4:29
-
Unit U4B-3, A4:29
-
Unit U4B-4, A4:29–30
-
Unit U4B-5, A4:30
-
Unit U4B-6, A4:30
-
Unit U4B-7, A4:30–31
-
vs. depth, A4:79
-
X-ray diffraction data, A6:11
-
lithology
-
décollement zone, A6:35
-
summary, A1:46; B1:40; B7:27
-
vs. depth, A4:74; A5:45, 49
-
lithostratigraphy
-
Site 1253, A1:17–18; A4:3, 19–26
-
Site 1254, A1:27–28; A5:2–3, 13–19
-
Site 1255, A1:34; A6:2, 7–11
-
loss on ignition, igneous rocks, B9:7
-
Lowrie-Fuller tests, hemipelagic sediments and igneous rocks, A4:43–44
-
Lowrie's tests
-
hemipelagic sediments, A4:43
-
saturation remanent magnetization, A4:139
M
-
magmatic contacts
-
contour plots, A4:126
-
gabbro, A4:29–35
-
gabbro sills, A4:27–28
-
igneous units, A4:36
-
photograph, A4:87–88, 95–98, 100–101
-
photomicrograph, A4:109
-
pyroxene gabbro, A4:125
-
vs. depth, A4:87–88, 93–98, 100–104
-
magmatism, plate tectonics, B1:12
-
magnesium
-
pore water, A4:46–47; A5:30; A6:15
-
sediments, A4:24
-
vs. depth, A4:146; A5:83
-
magnesium/calcium ratio
-
pore water, A4:46–47
-
vs. depth, A4:146; A5:83
-
magnesium number
-
crystal accumulation, B9:12
-
gabbro, A4:34–35
-
vs. calcium oxide/aluminum oxide ratio, A4:116
-
vs. minor elements, B9:26–27
-
vs. trace elements, B9:26–27
-
magnesium oxide
-
alkalis-iron-magnesium diagram, B9:24
-
gabbro, A4:34
-
sediments, A5:17
-
vs. depth, A4:83, 114; A5:60
-
See also iron oxide/magnesium oxide ratio
-
magnetic declination
-
sediments, A5:25–26; A6:13
-
vs. depth, A5:77–78; A6:41
-
magnetic domains
-
demagnetization, A4:140–141
-
magnetization ratio, A4:140–141
-
magnetic field, downhole measurements, A4:64
-
magnetic inclination
-
gabbro, A4:43, 143
-
sediments, A4:42, 143; A5:25–26; A6:13
-
vs. depth, A4:137; A5:76–78; A6:41
-
magnetic intensity
-
gabbro, A4:43
-
isothermal remanent magnetization, A4:139
-
saturation remanent magnetization, A4:139
-
sediments, A5:26; A6:13
-
vs. depth, A4:137–139, 168; A5:77–80; A6:42
-
magnetic intensity, demagnetization/natural remanent ratio, vs. depth, A4:138; A5:79
-
magnetic polarity
-
gabbro, A4:43
-
sediments, A4:41–42; A6:14
-
vs. depth, A4:71–72, 88, 94, 96, 98, 101, 103–104
-
magnetic susceptibility
-
lithology, A4:40
-
sediments, A5:24, 26–27; A6:12–13
-
vs. depth, A4:136; A5:75, 80; A6:40, 42
-
magnetite
-
gabbro, A4:42
-
gabbro sills, A4:27–28
-
photomicrograph, A1:57; A4:89
-
magnetization ratio, magnetic domains, A4:140–141
-
major elements
-
gabbro, A4:33–35
-
igneous rocks, B9:7–8, 35–38
-
sediments, A4:23–24; A6:10; B3:14–15
-
sediments and tephra, A5:94, 16–18
-
tephra, A4:25
-
vs. depth, A4:114
-
manganese
-
microbial activity, B8:6–11
-
microbial divergence indexes, B8:10
-
pore water, A4:47; A5:31; A6:16
-
vs. depth, A4:145; A5:85
-
See also aluminum/(aluminum + iron + manganese) ratio; iron-manganese oxides
-
manganese oxide
-
microbial activity, B8:7–8
-
sediments, A4:24
-
mantle, upper, hotspots, B9:12–13
-
mass accumulation rates, middle Miocene, B1:14–15
-
mass flows, parallel laminations, A4:20
-
medium resistivity logs, vs. depth, A4:163
-
melting, overprinting, B9:12–13
-
melts, gabbro, A4:31–32
-
menaquinones. See ubiquinones/menaquinones ratio
-
mesolite
-
alteration, A4:33
-
photomicrograph, A1:58; A4:113
-
X-ray diffraction data, A4:111
-
metalliferous sediment index, vs. depth, B3:10
-
metamorphic petrology, A1:18–19; A4:3–4, 27–35
-
methane
-
deformation, A5:33
-
geochemical cycles, B6:1–26
-
sediments, A5:34–35; A6:18–19
-
vs. depth, A4:148; A5:86–87; A6:43; B6:23
-
See also anaerobic methane oxidation
-
methane/propane ratio, sediments, A5:35
-
mica, lithology, A6:8–9
-
microbial activity, sediments, B8:6–11
-
microbial communities, chemosynthetic, organic carbon, B8:10
-
microbial divergence index
-
quinones, B8:9–10
-
vs. bioenergetic divergence index, B8:22
-
vs. depth, B8:21
-
microbiology
-
Site 1253, A1:21; A4:6–7, 49–53
-
Site 1254, A1:32; A5:7, 36
-
Site 1255, A1:35; A6:3, 19–20
-
microfaults, vs. depth, A4:120
-
microspheres, microbiology, A5:113
-
Middle America Subduction Zone, plate tectonics, A1:6–10
-
Middle America Trench
-
bathymetric map, A1:43
-
geochemistry, B5:1–21
-
plate tectonics, A1:10
-
miniaturized temperature loggers
-
calibration, B12:11
-
construction, B12:10
-
installation, B12:1–20
-
minor elements, vs. magnesium number, B9:26–27
-
Miocene
-
geologic timescale, B14:19
-
quinones, B8:18
-
Miocene, middle
-
age vs. depth, B4:16
-
biostratigraphy, B1:14–15
-
isotope stratigraphy, B4:4–5
-
tephra, A4:26
-
Miocene, upper, nannofossil biostratigraphy, B14:1–26
-
MK4, microbial divergence indexes, B8:9
-
MK5, microbial divergence indexes, B8:9
-
multidomain grains, gabbro, A4:42
N
-
nannofossil datums, middle Miocene, B1:15
-
nannofossils
-
lithology, A6:9
-
smear slides, A5:14–15
-
vs. age, B14:20
-
vs. depth, A4:79; A5:53; A6:28
-
nannofossils, calcareous, biostratigraphy, B14:1–26
-
Nazca plate. See Cocos-Nazca spreading center
-
neodymium isotopes
-
igneous rocks, B1:11; B9:8–9
-
metalliferous sediments, B1:17–18
-
vs. strontium isotopes, B9:29
-
neutron porosity logs, vs. depth, A1:55–56; A4:71–73, 162
-
Nicaragua, subduction factory, A1:5–6
-
nickel
-
gabbro, A4:34–35
-
sediments, A6:10
-
vs. calcium oxide/aluminum oxide ratio, A4:117
-
Nicoya, subduction factory, A1:5–6
-
nitrogen
-
fluid mobility tracers, B7:11–12
-
organic matter, A5:36
-
subduction recycling, B1:23–24
-
wedge sediments, B7:1–38
-
See also carbon-nitrogen evidence
-
nitrogen, total
-
effects of storage and pretreatment, B7:21–23, 38
-
sediments, A4:180; A5:111; A6:54; B7:5–14, 34–35
-
vs. depth, B7:28
-
vs. nitrogen isotopes, B7:31
-
nitrogen flux, subduction, B7:12–13
-
nitrogen isotopes
-
effects of storage and pretreatment, B7:22–23, 36, 38
-
seafloor sediments, B7:6–7
-
sediments, B7:5–14, 34–35
-
vs. carbon isotopes, B7:32
-
vs. depth, B7:28
-
vs. total nitrogen, B7:31
-
nitrogen reservoirs, seafloor sediments, B7:6–7
O
-
oceanic plates, hydrology, B6:3
-
octadecanoic acid, gas chromatograms, B8:17
-
olivine
-
alteration, A4:32–33
-
photomicrograph, A1:57; A4:92, 110
-
titanium oxide vs. vanadium, B9:25
-
ooze, calcareous, quinones, B8:18
-
ooze, diatomaceous, quinones, B8:18
-
opal, diagenesis, A5:18–19
-
organic matter
-
composition, A5:36
-
diagenesis, B2:6–7
-
sediments, A6:19
-
orthopyroxene, gabbro sills, A4:27–28
-
OsmoFlowmeter, CORK-II, A2:5–6, 21–22
-
OsmoSamplers
-
CORK-II, A2:3–5, 15–20, 22; B1:14
-
miniaturized temperature loggers, B12:12
-
overthrust forearc wedge sequences, redeposition, A6:9
-
overthrust section, temperature, B12:19
-
oxidation
-
geochemical cycles, B6:1–26
-
See also anaerobic methane oxidation
-
oxygen isotopes
-
subducting pelagic sections, B4:1–18
-
vs. depth, B4:9–13, 15; B7:30
P
-
Pacific Ocean E central, bathymetric map, A1:42
-
palagonite
-
gabbro, A4:31–32
-
gabbro sills, A4:27–28
-
redeposition, A6:9
-
stratigraphy, A5:15–16
-
palagonitization
-
igneous rocks, B1:12–13
-
tephra, A4:20, 25
-
paleolatitude, discrete samples, A4:44–45
-
paleomagnetism
-
gabbro, A4:42–43
-
sediments, A4:41–42
-
Site 1253, A1:20; A4:5–6, 41–45
-
Site 1254, A1:30; A5:5, 25–27
-
Site 1255, A1:35; A6:3, 13–14
-
particulate tracers, contamination, A4:51–52
-
pelagic component, isotope stratigraphy, B4:4–5
-
pelagic facies, lithology, A4:20
-
peloids, sedimentation, A5:15
-
pelsparite, photomicrograph, A5:55
-
pentadecanoic acid, gas chromatograms, B8:17
-
perfluorocarbon tracers, contamination, A4:50–51
-
permeability
-
flow-through data, B1:29; B10:10, 16–17
-
geochemical cycles, B6:1–26
-
Stoneley waves, B13:6–9
-
subducting sediments, B10:1–24; B11:1–13
-
test results, B11:11–12
-
vs. fractional porosity, B10:11–12; B11:10
-
petrogenesis, igneous rocks, B9:10–11
-
petrography, gabbro, A4:31–32
-
phenocrysts
-
gabbro, A4:31–32
-
gabbro sills, A4:27–28
-
phillipsite
-
alteration, A4:33
-
X-ray diffraction data, A4:112
-
phosphate
-
geochemical cycles, B6:9
-
vs. depth, B6:20
-
phospholipid fatty acids
-
sediments, B8:6–11, 24
-
vs. depth, B8:18–20
-
vs. time, B8:17
-
photoelectric effect logs, vs. depth, A4:161
-
physical properties
-
Site 1040, B1:24–25
-
Site 1253, A1:20; A4:5, 37–41
-
Site 1254, A1:32; A5:7, 22–25
-
Site 1255, A1:36; A6:4, 12–13
-
plagioclase
-
gabbro, A4:29
-
photomicrograph, A1:57; A4:89–90, 92, 99, 106–110, 113
-
tephra, A4:23
-
titanium oxide vs. vanadium, B9:25
-
vs. depth, A4:87–88, 93–98, 100–104
-
plagioclase aggregates
-
gabbro, A4:28–35
-
lithologic units, A4:26–28
-
plagioclase morphology, vs. depth, A4:87–88, 93–98, 100–104
-
Planolites
-
lithology, A4:21
-
photograph, A4:75
-
plate tectonics, oceanic, convergent margins, A1:7–8; B1:3–5
-
plate tectonics, subduction zones, A1:1–3
-
Pleistocene
-
forearc wedges, B1:16
-
geologic timescale, B14:19
-
nannofossil biostratigraphy, B14:1–26
-
quinones, B8:19
-
Pliocene
-
forearc wedges, B1:16
-
geologic timescale, B14:19
-
nannofossil biostratigraphy, B14:1–26
-
quinones, B8:19
-
plume-ridge interaction, off-axis, igneous complex, B9:1–38
-
plumes, overprinting, B9:12–13
-
polymerase chain reaction, contamination, A4:52–53
-
pore pressure
-
décollement zone, A1:13
-
vs. depth, A1:52
-
pore water
-
geochemistry, A4:46–48, 177–178; A5:28–33, 107–108; A6:14–17, 50–51; B1:18–21; B2:5; B5:1–21
-
hydrology, B6:1–26
-
porosity
-
geochemical cycles, B1:29; B6:1–26
-
lithology, A4:37–38
-
sediments, A5:23–24; A6:12
-
vs. compressional wave velocity, A4:134
-
vs. depth, A4:130; A5:45, 70, 73; A6:37; B6:21, 23; B9:22
-
porosity, fractional
-
carbonates, B10:14
-
vs. permeability, B10:11–12; B11:10
-
porosity logs
-
lithology, A4:61–62
-
vs. depth, A1:55–56; A4:71–73, 162; B13:13
-
See also neutron porosity logs
-
potassium
-
geothermal gradient, A5:32–33
-
pore water, A4:46; A5:29–30; A6:15
-
sediments, A4:24
-
vs. depth, A4:144; A5:82; B5:13; B6:22
-
potassium logs, vs. depth, A4:161
-
potassium oxide
-
sediments, A4:24; A5:17; A6:10
-
tephra, A5:18
-
vs. depth, A4:84; A5:59
-
vs. magnesium number, B9:26–27
-
vs. silica, A5:61
-
See also sodium oxide + potassium oxide
-
pressure
-
CORK-II, A2:7–8, 25–26
-
Davis-Villinger probe, A4:55–57; A5:37–39
-
incoming plate, B1:26–28
-
vs. time, A4:155, 157–158; A5:88–91; B1:52–53; B10:10
-
pressure-temperature conditions, Davis-Villinger probe, A4:55–57; A5:37–39
-
prism fault zones, deformation, A5:20
-
prism wedges
-
fluid flow, B6:7–8, 11–13
-
hydrology, B6:1–26
-
productivity index, sediments, A5:112
-
propane
-
geochemical cycles, B1:20; B6:12
-
sediments, A5:35; A6:18–19
-
vs. depth, A1:51; A5:45, 86–87; A6:43; B1:44; B6:22
-
See also methane/propane ratio
-
Proteobacteria, microbial divergence indexes, B8:9
-
pyroxene
-
gabbro, A4:29
-
vs. depth, A4:87–88, 93–98, 100–104
Q
-
quartz
-
lithology, A6:8–9
-
photomicrograph, A5:55
-
tephra, A4:23
-
See also cristobalite/quartz ratio
-
quinones
-
microbial divergence indexes, B1:24; B8:9–10, 25–26
-
sediments, B8:6–11
-
vs. depth, B8:18–21
R
-
radiolarians, photomicrograph, A5:51
-
rare earths
-
crystal accumulation, B9:12, 32
-
igneous rocks, B9:7
-
rare earths, chondrite-normalized, igneous rocks, B9:28
-
reaction fronts, décollement, B6:8–9, 13–14
-
recrystallization, photograph, A6:32
-
redeposition
-
blocks, A6:9
-
parallel laminations, A4:20
-
photograph, A5:54
-
Redfield ratio, sediments, A6:19
-
remanent magnetization, anhysteretic, hemipelagic sediments and igneous rocks, A4:43–44
-
remanent magnetization, isothermal
-
magnetic intensity, A4:139
-
sediments, A4:41–42
-
remanent magnetization, natural
-
gabbro, A4:42–43
-
sediments, A4:41–42; A5:25–26
-
vs. depth, A4:138
-
remanent magnetization, postdepositional, sediments, A4:42
-
remanent magnetization, saturation, magnetic intensity, A4:139
-
remanent magnetization, saturation isothermal
-
hemipelagic sediments, A4:43
-
hemipelagic sediments and igneous rocks, A4:43–44
-
remanent magnetization, thermal, hemipelagic sediments and igneous rocks, A4:43–44
-
resistivity logs
-
lithology, A4:62
-
See also deep resistivity logs; medium resistivity logs; shallow resistivity logs
-
reverse grading, photograph, A5:56
-
Riedel shear surfaces
-
sediments, A5:20
-
stereographic projection, A5:66
-
Rock-Eval data, sediments, A5:112; A6:55
-
rock magnetism, sediments and igneous rocks, A4:43–44
-
rubidium
-
pore fluids and sediments, B5:5–7, 21
-
vs. depth, B5:12–15
S
-
salinity
-
geochemical cycles, B6:26
-
pore water, A4:46; A5:28–29; A6:14–15
-
vs. depth, A5:82
-
samarium
-
basalt, B9:9–10
-
See also lanthanum/samarium ratio
-
sand
-
photograph, A5:52
-
vs. depth, A4:79; A5:53; A6:28
-
sand, silty, quinones, B8:19
-
sand-silt intervals, lithology, A6:8–9
-
sandstone, lithology, A6:8–9
-
sandstone, micritic, photomicrograph, A5:55
-
saponite
-
alteration, A4:32–33
-
gabbro sills, A4:28
-
tephra, A4:23
-
scolecite
-
alteration, A4:33
-
X-ray diffraction data, A4:111
-
seawater, contamination, A4:181–182
-
sediment sources
-
carbon-nitrogen evidence, B7:8–11
-
total organic carbon/total nitrogen ratio, B7:8–11
-
sedimentation rates, age vs. depth, Site 1053, B4:4–5
-
sediments
-
barium cycles, B2:8–9, 20–21
-
chemical composition, A4:172
-
contamination, A4:50–53
-
geochemistry, A1:17–18; A5:16–17; A6:10, 45; B1:21–23; B5:1–21
-
magnetic inclination, A4:143
-
paleomagnetism, A4:41–42
-
photograph, A6:27
-
Rock-Eval data, A6:55
-
smear slides, A4:21–22; A5:14–15
-
structures, A4:35–36
-
X-ray diffraction data, A4:22–23, 170–171; A5:18–19, 95–103; A6:11, 46–49
-
sediments, clastic, underthrusting, A6:9
-
sediments, forearc prism, photograph, A1:67
-
sediments, hemipelagic
-
permeability and consolidation, B10:1–24; B11:1–13
-
photograph, A1:68
-
rock magnetism, A4:43–44
-
subduction factory, Central America, A1:5–6
-
sediments, metalliferous
-
geochemistry, B1:16–17
-
See also metalliferous sediment index
-
sediments, pelagic, permeability and consolidation, B10:1–24; B11:1–13
-
sediments, subducting, permeability and consolidation, B10:1–24; B11:1–13
-
sediments, subseafloor, habitability, B8:1–26
-
sediments, wedge, carbon and nitrogen geochemistry, B7:1–38
-
seismic profiles
-
Middle America Trench, A1:47; B1:4, 42; B6:18; B7:26, 33; B8:16; B9:21; B10:7; B14:14
-
Site 1043, A1:71
-
Site 1253, A1:54; A4:68; B2:15; B4:8
-
Site 1254, A1:65; A5:44; B2:15
-
Site 1255, A1:71; A6:24
-
seismogenic zones, subduction zones, A1:5–6; B1:13–14
-
sensitivity analysis, geochemical cycles, B6:12
-
shallow resistivity logs, vs. depth, A1:55–56; A4:71–72, 163; B9:22
-
shear wave velocity
-
fractures, B13:7
-
vs. depth, B13:17
-
shear wave velocity logs, vs. depth, A4:164
-
shear zones
-
igneous units, A4:36
-
photograph, A5:47–48
-
quinones, B8:22
-
sediments, A5:20
-
shear zones, brittle, stereographic projection, A5:69
-
shear zones, conjugate brittle
-
photograph, A4:127
-
stereographic plot, A4:129
-
silica
-
diagenesis, A4:21
-
gabbro, A4:33
-
pore water, A4:47; A5:32; A6:17
-
sediments, A4:23; A5:17; A6:10
-
tephra, A4:25
-
vs. depth, A1:62; A4:70, 82, 147; A5:58
-
vs. potassium oxide, A5:61
-
vs. sodium oxide + potassium oxide, B9:23
-
silica, biogenic, titanium/aluminum ratio, B3:4
-
silicon, vs. depth, A5:84
-
sills
-
age, B1:15–16
-
emplacement, B9:12–13
-
pore water, A4:47–48
-
silt
-
photograph, A5:50; A6:30
-
redeposition, A6:9
-
See also sand-silt intervals
-
silt, palagonitic, photomicrograph, A6:29
-
silt, volcanic, photomicrograph, A6:29
-
siltstone
-
diagenesis, A6:10
-
photomicrograph, A5:51; A6:29
-
siltstone, lithified, photograph, A6:34
-
Site 574, stable isotopes, B4:14–15
-
Site 1039
-
barium, B2:16
-
carbon and oxygen isotopes, B4:1–18
-
pore fluid geochemistry, B1:43
-
seismic profiles, A1:54
-
stable isotopes, B4:1–18
-
stratigraphy, B14:16
-
Site 1039/Site 1253
-
lithology, B6:19
-
pore fluid geochemistry, B5:3–4
-
stratigraphy, B14:16
-
sulfate, B6:21
-
Site 1040
-
barium, B2:16
-
carbon and nitrogen geochemistry of wedge sediments, B7:1–38
-
carbon and oxygen isotopes, B4:1–18
-
permeability, B11:1–13
-
seismic profiles, A1:65
-
stratigraphy, B14:17
-
Site 1040/Site 1254
-
lithology, B6:19
-
pore fluid geochemistry, B5:4
-
pore water data, B6:22
-
reaction fronts, B6:23
-
stratigraphy, B14:17
-
Site 1043
-
seismic profiles, A1:71
-
stratigraphy, B14:18
-
Site 1043/Site 1255
-
fluid flow, B6:22
-
lithology, B6:19
-
pore fluid geochemistry, B5:4
-
pore water data, B6:22
-
reaction fronts, B6:23
-
stratigraphy, B14:18
-
underthrust sediments, B6:22
-
Site 1253, A4:1–184
-
alteration, A1:18–19
-
altered sediments, B3:1–16
-
Alvin submersible postcruise visit to CORK-II, A1:36–37; A2:12–13
-
barium, B2:16
-
borehole installation, B1:45
-
calcareous nannofossil biostratigraphy, B14:1–26
-
calcareous nannofossil range and zonation, B14:22
-
carbon and oxygen isotopes, B4:1–18
-
coring summary, A4:169
-
CORK-II, A1:25–26; A2:11; A4:11
-
downhole logging, A1:22–23; A4:7–9, 58–64; B13:13
-
downhole measurements, A1:22; A4:7, 53–57
-
fluid flow, A1:23–24; A4:9
-
igneous and metamorphic petrology, A1:18–19; A4:3–4, 27–35
-
igneous stratigraphy, A1:24–25; A4:9–10; B9:1–38
-
inorganic geochemistry, A1:20–21; A4:6, 45–48
-
lithostratigraphy, A1:17–18; A4:3, 19–26
-
location, A4:67
-
microbiology, A1:21; A4:6–7, 49–53
-
monitoring of incoming plate, B1:26–28
-
operations, A4:11–19
-
organic geochemistry, A1:21; A4:6, 48–49
-
paleomagnetism, A1:20; A4:5–6, 41–45
-
permeability and consolidation, B10:1–24; B11:1–13
-
phospholipid fatty acids, B8:18
-
physical properties, A1:20; A4:5, 37–41
-
reference site, A1:13–15
-
science objectives, A1:13–15
-
sediment geochemistry, A1:17–18; A4:3
-
seismic profiles, A1:54
-
site description, A4:1–184
-
site summary, A1:16–26; A4:1–11
-
stratigraphy, B14:16
-
structural geology, A1:19; A4:4–5, 35–36
-
temperature, B12:1–20
-
Site 1254, A5:1–113
-
Alvin submersible postcruise visit to CORK-II, A2:12–13
-
barium, B2:16
-
calcareous nannofossil biostratigraphy, B14:1–26
-
calcareous nannofossil range and zonation, B14:23–24
-
coring summary, A5:92
-
data summary, A1:66
-
downhole measurements, A1:32–33; A5:7–8, 37–39
-
inorganic geochemistry, A1:30–32; A5:5–7, 27–33
-
lithostratigraphy, A1:27–28; A5:2–3, 13–19
-
location, A1:64; A5:42–43
-
microbiology, A1:32; A5:7, 36
-
operations, A5:8–13
-
organic geochemistry, A1:32; A5:7, 33–36
-
paleomagnetism, A1:30; A5:5, 25–27
-
permeability and consolidation, B10:1–24
-
phospholipid fatty acids, B8:19
-
physical properties, A1:32; A5:7, 22–25
-
quinones, B8:21
-
science objectives, A1:15–16
-
seismic profiles, A1:65
-
site description, A5:1–113
-
site summary, A5:1–8
-
stratigraphy, B14:17
-
structural geology, A1:28–30; A5:3–5, 20–22
-
Site 1255, A6:1–55
-
Alvin submersible postcruise visit to CORK-II, A1:36–37
-
borehole installation, B1:46
-
calcareous nannofossil biostratigraphy, B14:1–26
-
calcareous nannofossil range and zonation, B14:25
-
coring summary, A6:44
-
CORK-II, A1:36; A2:11–12; A6:4, 26
-
inorganic geochemistry, A1:35; A6:3, 14–17
-
lithostratigraphy, A1:34; A6:2, 7–11
-
location, A1:70; A6:22–23
-
microbiology, A1:35; A6:3, 19–20
-
operations, A6:4–7
-
organic geochemistry, A1:34–35; A6:2–3, 18–19
-
paleomagnetism, A1:35; A6:3, 13
-
permeability and consolidation, B10:1–24; B11:1–13
-
phospholipid fatty acids, B8:20
-
physical properties, A1:36; A6:4, 12
-
science objectives, A1:15–16
-
seismic profiles, A1:71
-
site description, A6:1–55
-
site summary, A6:1–4
-
stratigraphy, B14:18
-
structural geology, A1:34; A6:2, 11
-
temperature, B12:1–20
-
slickenlines, vs. depth, A5:64
-
slickensides, vs. depth, A5:64
-
smear slides, sediments, A4:21–22; A5:14–15
-
smectite
-
sediments, A4:22; A5:19
-
tephra, A4:23
-
vs. depth, A5:63
-
smectite-illite clays, sediments, A4:22
-
sodium
-
pore water, A4:46; A5:29; A6:15
-
vs. depth, A4:144; A5:82
-
sodium/chloride ratio
-
pore water, A5:29
-
vs. depth, A4:144
-
sodium oxide
-
gabbro, A4:34
-
sediments, A4:24
-
vs. depth, A4:84, 114; A5:59
-
vs. strontium, A4:119
-
sodium oxide + potassium oxide
-
alkalis-iron-magnesium diagram, B9:24
-
vs. silica, B9:23
-
sponge spicules
-
photograph, A4:77
-
photomicrograph, A4:78
-
stable isotopes
-
sediments, B1:21–23
-
subducting pelagic sections, B4:1–18
-
stilbite
-
alteration, A4:33
-
photomicrograph, A1:61; A4:113
-
X-ray diffraction data, A4:112
-
Stoneley velocity logs, vs. depth, A4:164; B1:48
-
Stoneley wave energy estimated loss, vs. depth, B13:18–20
-
Stoneley wave velocity, vs. depth, B13:18–19
-
Stoneley waves
-
fracture density, B13:1–22
-
permeability, B13:6–9
-
stratigraphy, igneous rocks, B9:7
-
stress, effective
-
test results, B11:11–12
-
vs. void ratio, B10:9
-
strontium
-
pore water, A4:46–47; A5:30; A6:15–16
-
sediments, A4:24; A5:17
-
vs. depth, A1:50, 62; A4:70, 83, 114, 146; A5:60, 83; B1:43; B6:20
-
vs. sodium oxide, A4:119
-
strontium isotopes
-
igneous rocks, B1:13; B9:8–9
-
pore fluids, B5:5–7, 20
-
pore water, B1:43
-
vs. 1/strontium ratio, B5:17
-
vs. depth, A1:50; B1:43, 49; B5:19
-
vs. neodymium isotopes, B9:29
-
structural geology
-
Site 1253, A1:19; A4:4–5, 35–36
-
Site 1254, A1:28–30; A5:3–5, 20–22
-
Site 1255, A1:34; A6:2, 11
-
structures
-
décollement zone, A6:35
-
gabbro, A4:36
-
sediments, A4:35–36; A5:104–106
-
vs. depth, A5:64; B1:44
-
subduction factory
-
nitrogen flux, B7:12–13
-
seismogenic zones, A1:5–6; B1:13–14, 28–29
-
subduction flux, fluid flow, B1:1–54
-
subduction recycling, geochemistry, B1:23–24
-
subduction zones
-
calcareous nannofossil biostratigraphy, B14:1–26
-
Central America, A1:1–3
-
CORK-II, A2:1–36
-
seismogenic zones, A1:5–6
-
sulfate
-
geochemical cycles, B6:9–14
-
microbial divergence indexes, B8:10
-
pore water, A4:46; A5:30–31; A6:16; B1:18–19
-
vs. depth, A1:62; A4:70, 145; A5:85; B1:51; B2:16; B6:20–21, 23
-
sulfate depletion zone
-
barium, B2:7
-
pore water, A5:30–31
-
sulfur, total
-
sediments, A4:180; A5:35, 111; A6:19, 54
-
sediments and igneous rocks, A4:48–49
-
sulfur, vs. depth, A4:149; A5:88
T
-
tantalum
-
igneous rocks, B9:9–11
-
See also hafnium/tantalum ratio
-
temperature
-
CORK-II, A2:6–7, 23
-
data logger, A4:154
-
Davis-Villinger probe, A4:55–57; A5:37–39
-
high-resolution methods, A4:53–55
-
incoming plate, B1:26–28
-
long-term measurements, B12:1–20
-
vs. depth, A4:156
-
vs. time, A4:152, 155, 157–158; A5:88–91; B1:52; B12:14–18
-
vs. water depth, A4:153
-
See also conductivity-temperature-depth; pressure-temperature conditions
-
temperature events, long-term measurements, B12:5–6
-
tephra
-
geochemistry, B1:17–18
-
grain size, A5:57
-
lithology, A4:20; A6:10
-
location, A5:93
-
photograph, A5:56
-
photomicrograph, A4:85
-
stratigraphy, A5:15–16
-
tholeiite, A5:61
-
textures, gabbro sills, A4:27–28
-
thermal conductivity
-
lithology, A4:38–39
-
vs. depth, A4:133
-
tholeiite, tephra, A5:61
-
thomsonite
-
alteration, A4:33
-
photomicrograph, A1:58; A4:113
-
thorium logs, vs. depth, A4:161
-
titanium, sediments, B3:4
-
titanium/aluminum ratio
-
sediments, A4:23; A5:17; B3:4
-
vs. calcium carbonate, B3:8
-
vs. depth, A4:82; A5:58; B3:7
-
vs. iron oxide, B3:9
-
titanium oxide
-
gabbro, A4:34
-
sediments, A4:23; A5:17
-
tephra, A4:25
-
vs. depth, A4:82, 114; A5:58
-
vs. vanadium, A4:115; B9:25
-
See also vanadium/titanium oxide ratio
-
trace elements
-
gabbro, A4:33–35
-
igneous rocks, B1:14; B9:9–10, 35–38
-
sediments, A4:23–24; A6:10; B3:14–15
-
sediments and tephra, A5:94, 16–18
-
tephra, A4:25
-
vs. depth, A4:114
-
vs. magnesium number, B9:26–27
-
trace fossils, lithology, A4:21
-
transition metals, sediments, B3:4
-
transport-reaction model, hydrology, B6:1–26
-
turbidite, trench, photograph, A6:31
U
-
ubiquinones, microbial divergence indexes, B8:9–10
-
ubiquinones/menaquinones ratio, vs. depth, B8:18–20
-
underplating, plate tectonics, A1:8–10; B1:6
-
underthrusting
-
brecciation, A6:11
-
clastic sediments, A6:9
-
hydrology, B1:5–7; B6:4–5
-
photograph, A1:67; A5:46
-
quinones, B8:20
-
uranium logs, vs. depth, A4:161
V
-
vanadium
-
gabbro, A4:34
-
sediments, B3:4
-
vs. depth, A4:114
-
vs. titanium oxide, A4:115; B9:25
-
vanadium/titanium oxide ratio, vs. magnesium number, B9:26–27
-
veins
-
gabbro, A4:29
-
gabbro sills, A4:27–28
-
photograph, A4:87–88, 91, 93–96, 100–101, 104
-
photomicrograph, A1:58, 61
-
vs. depth, A4:87–88, 93–98, 100–104
-
veins, magmatic
-
contour plots, A4:126
-
pyroxene gabbro, A4:125
-
velocity, acoustic, lithology, A4:39
-
velocity logs
-
lithology, A4:62–63
-
vs. depth, A1:55–56; A4:71–73, 162, 164; B9:22; B13:13
-
See also compressional wave velocity logs
-
void ratio, vs. effective stress, B10:9
-
voids
-
gabbro, A4:29
-
gabbro sills, A4:27–28
-
photograph, A4:93–94, 97–98, 102–103
-
vs. depth, A4:87–88, 93–98, 100–104
-
volcanic ash
-
alteration, A1:11–13
-
geochemistry, B1:17–18
-
photograph, A4:80
-
photomicrograph, A4:78; A5:51
-
stratigraphy, A5:15–16
-
titanium/aluminum ratio, B3:4
-
volcanic ash, altered, photograph, A5:50
-
volcanic glass
-
alteration, A4:32–33; A6:10
-
lithology, A6:9
-
photomicrograph, A4:90, 108
-
tephra, A4:20
-
vs. depth, A4:79; A5:53; A6:28
-
volcanic glass, altered, gabbro sills, A4:27–28
-
volcanic glass, palagonitized, photomicrograph, A4:85
-
volcanic glass, xenomorphic, gabbro sills, A4:27–28
-
volcanic rocks, altered, photomicrograph, A5:55
-
volcanics, lithology, A6:10
-
volcanism
-
subduction factory, A1:5–6
-
tephra, A4:26
W
-
wackestone fragments, redeposition, A6:9
-
water budget, hydrothermal circulation, B6:11
-
waveforms, borehole diameter, B13:6
-
weathering, photomicrograph, A4:110
-
well-logging
-
summary diagram, A4:159, 184
-
See also downhole logging
X
-
X-ray diffraction data
-
clays, A5:102–103
-
igneous rocks, A4:173
-
sediments, A4:22–23, 170–171; A5:18–19, 95–103; A6:11, 46–49
Y
-
yttrium, vs. depth, A4:114
Z
-
zeolites
-
alteration, A4:33
-
gabbro sills, A4:28
-
photograph, A1:58–59; A4:80, 87–88, 95–98
-
photomicrograph, A1:61; A4:78, 113
-
X-ray diffraction data, A4:111–112
-
Zijderveld diagrams, discrete samples, A4:142; A5:81
-
zinc
-
sediments, B3:4
-
vs. barium, B3:11
-
zirconium
-
gabbro, A4:34–35
-
vs. chromium, A4:118
-
vs. depth, A4:114
-
Zoophycos
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lithology, A4:21
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photograph, A4:81
