O

obliquity. See orbital obliquity

ocean circulation, currents, A2:6-7; B8:4

ocean floors, age, A2:35

oceanography

currents, A2:6-7; A9:32; B7:2

seabed mooring, A4:30-31, 94-96

Olduvai Subchron, magnetostratigraphy, A4:18; A5:16; A8:11

Oligocene

glaciation, B(synthesis):20-21

paleoclimatology, A1:5

onlapping fill, Seismic Unit II, A7:24-26

ooze

core photograph, B18:10

lithologic units, A4:4-5, 10-11

sedimentation, A1:15-17; A2:16-17

ooze, diatom

deglaciation, B34:4

postglacial sediments, B18:4-6

ooze, interbedded laminated diatom, neoglacial, B34:4

ooze, laminated, porosity, B30:6

ooze, laminated diatom

deglaciation, B34:3-4

photograph, A7:36

ooze, laminated diatomaceous, Holocene climate optimum, B34:4

ooze, laminated mud-bearing diatom, lithologic units, A7:4-6

ooze, massive bioturbated muddy diatom, lithologic units, A7:4-10

ooze, massive diatom, photograph, A7:40

ooze/mud couplets, deglaciation, B34:4

opal

continental rise, B23:1-33

dissolution, A1:11

statistical data, B23:33

vs. opal accumulation rates, B23:9-10

opal, biogenic

deposition, B23:1-33

dissolution, A5:19; A9:15

late Miocene, B23:6

Pliocene, B23:7

sediments, A4:23; B(synthesis):13; B1:1-7

upper Pliocene, B23:7

vs. age, B23:25

vs. core depth, B23:27

vs. depth, B(synthesis):39; B23:24

See also silica, biogenic opal

opal-A, solubility, A8:14

opal accumulation rate

lateral sediment supply, B23:10-11

vs. age, B23:26, 28

vs. opal content, B23:9-10

opal preservation efficiency, vs. original deposition rate, B23:29

opal sedimentation rate, vs. age, B23:30-31

orbital obliquity, deposition, B8:12; B25:10-11

order-disorder transitions, magnetic minerals, B14:2

organic matter

climate optimum, B34:5-6

degradation, A4:21; A5:18-19; A7:15-16; A8:13; A9:15

sediments, A5:17-18

outer shelf, topography, A2:10

overburden strength

vs. depth, A5:77

See also strength

overburden stress, porosity, B30:5-7

overprinting

coercivity, A4:16-17

magnetostratigraphy, A9:14

oxides, sediments, B4:1-12

oxygen isotope Stage 1, clay minerals, B8:10-12

oxygen isotope Stage 2, clay minerals, B8:10-12

oxygen isotope Stage 5

clay minerals, B8:10-12

deposition, A4:10

lithofacies, B25:19-20

oxygen isotope Stage 6, clay minerals, B8:10-12

oxygen isotope Stage 7

dinoflagellate cysts, B2:2

lithofacies, B25:19-20

oxygen isotope Stage 9, lithofacies, B25:19-20

oxygen isotope Stage 11, lithologic units, A4:4

oxygen isotope Stage 19, Brunhes/Matuyama boundary, A8:12

oxygen isotope Stage 82, impacts, A2:18

oxygen isotope Stages 1-11, cyclic processes, B25:7

oxygen isotopes

benthic foraminifers, B(synthesis):40

Buliminia aculeata, B7:22

Neogloboquadrina pachyderma sinistral, B20:1-10

sediments, B7:5-11

vs. age, B20:7

vs. carbon isotopes, B20:8

vs. depth, B7:30-31; B20:6

P

Pacific Ocean

currents, A2:6-7

tectonics, A2:7-9

Pacific Ocean S, glacial history, B(synthesis):1-40

paleoceanography

Holocene, B7:10-14

paleoproductivity, B23:12-16

sedimentation, B34:1-14

sedimentation rates, B18:6

stable isotopes, B20:1-10

paleoclimatology

Cenozoic, A8:8

clay mineralogy, B8:2-3

diatoms, B25:9

evolution, B23:31

Holocene, B7:1-45

ice catchment, A1:5; B(synthesis):20-22

ice sheets, A2:1-44

neoglacial, B34:7

paleoproductivity, B23:12-16

sedimentation, B34:1-14

sedimentation rates, B18:6

See also mid-Pleistocene Climate Transition

paleocurrents, models, B24:6-8

paleoenvironment

basins, A7:9-10

biostratigraphy, A4:13-16

deposition, A4:10-13, B(synthesis):5-9

diatoms, A7:9, 82

Holocene, B7:10-14

lower Pliocene, A6:28, 41

neoglacial, B34:6-8

radiolarians, B33:1-14

sedimentation rates, A7:9

See also environment

paleointensity

magnetic polarity, B31:8-9

See also magnetic intensity

paleointensity, relative, vs. depth, A4:75; A7:49

paleomagnetic inclination logs, vs. depth, B31:18-19

paleomagnetism

Antarctic Peninsula, B37:3-6

discrete samples, A4:17-18; A5:15-16; A6:12; A7:12; A9:13-14

principal component analysis, A4:151-155; A5:123-124; A7:104; A8:73

principal component analysis of U-channel samples, B37:55-60

Site 1095, A4:16-20

Site 1096, A5:15-16

Site 1097, A6:11-13

Site 1098, A7:11-12

Site 1099, A7:11-12

Site 1100, A9:12-15

Site 1101, A8:11-12

Site 1102, A9:12-15

Site 1103, A9:12-15

split cores, A4:16-17, 125-145; A5:15, 106-118; A6:11; A7:11-12, 83-102; A8:11, 67-71; A9:12

U-channel samples, B37:49-54

paleopathways, clay mineralogy, B8:14

paleoproductivity

color, B3:6-7

mud, A2:16-17

paleoceanography, B23:12-16

See also productivity

paleoproductivity proxies, biogenic opal, B23:9

Palmer Deep, A7:1-110

bathymetry, B34:13

biogenic opal, B1:1-7

composite depth scales, B5:1-35

Holocene climate, B7:1-45

mass accumulation rates, B3:1-20

microfabric, B18:1-17

petrophysical units, B30:1-17

radiolarians, B33:1-14

SeaBeam swath map, B34:12

sedimentation, B34:1-14

sedimentary record, A1:15-17; A2:16-17, 22

site description, A7:1-110

spectral reflectance data, B21:1-22

Palmer Land

chlorite-illite province, B8:9

clay mineralogy, B8:14

palynomorphs

biostratigraphy, B26:1-21; B28:1-22

continental rise, B2:1-10

See also pollen; spores

pebbles

deposition, A8:7-8

distribution, A9:47

ice-rafted debris, B11:1-23

lithologic units, A4:9-10, 122; A5:10-12; A7:5-6, 8, 35, 39; B25:6

lithology by percentage by unit, B11:10

percentage of shape by unit, B11:11

photograph, B11:15

roundness, B11:13

sediments, A7:81

shape vs. lithology, B11:12

sphericity, B11:14

vs. depth, A4:49; A5:57; A8:30; B11:9

X-ray radiography, B10:20

See also basalt pebbles

petrophysical Unit B, porosity, B30:6

petrophysical Unit C, porosity, B30:6

petrophysical Unit F, porosity, B30:6

petrophysical units

Antarctic Peninsula, B30:1-17

vs. depth, B30:11-12

See also lithologic units; logging units; seismic units

Phoenix-Antarctic ridge, tectonics, A2:8

Phormacantha hystrix, cumulative percentage vs. depth, B33:11

phosphate

pore water, A4:21; A5:18-19; A6:14; A7:16; A8:13; A9:15

vs. depth, A4:77; A5:70; A6:49; A7:52-53; A8:47

photoelectric effect logs

vs. depth, A5:84; A9:67

vs. potassium logs, A5:85; A9:68

Phycosiphon

lithologic units, A4:6; A7:7

photograph, A7:40

physical properties

age models, B32:6

core measurements, B32:4-5

downhole measurements, B32:3-4

insolation signal, B32:5

Site 1095, A4:24-27; B17:5-6

Site 1096, A5:21-26; B17:6-7

Site 1097, A6:15-18

Site 1098, A7:17-20

Site 1099, A7:17-20

Site 1100, A9:15-19

Site 1101, A8:15-19; B17:6

Site 1102, A9:15-19

Site 1103, A9:15-19

split cores, A4:26-27

time-frequency analysis, B32:7-15

variation with depth, B30:3-4

wavelet analysis, B32:1-43

physiography, drift deposits, B8:3-4

plagioclase

drift deposits, B8:7

X-ray diffraction data, A6:15; A8:65

plagioclase laths, backscattered electron photomicrograph, B22:16

Planolites

lithologic units, A4:6; A5:6-7; A7:4-7; A8:3, 5

photograph, A5:55

Plectacantha oiksikos, cumulative percentage vs. depth, B33:11

Pleistocene

biostratigraphy, A4:13-16, 62; A5:58; A6:42

calcareous nannofossils, B26:1-21

calcareous nannofossils and palynomorphs, B28:1-22

cyclic processes, B32:14-15

dinoflagellate cysts, B2:2-4

glaciation, B(synthesis):1-40

lithologic units, A4:4-5, 10-11; A5:4-9, 11-12; A8:3-6

productivity, B25:11

stratigraphy, B36:12-13

See also mid-Pleistocene Climate Transition

Pleistocene, upper

glacial diamicton, B34:3-4

stable isotopes, B20:3-4

Pliocene

biostratigraphy, A4:13-16; A5:58

clay mineralogy, B8:1-29

cyclic processes, B32:14-15

diatoms, B25:6-7

dinoflagellate cysts, B2:2-4

glaciation, B(synthesis):1-40

lithologic units, A1:6-7; A4:4-13; A5:6-12; A8:4-9

stratigraphy, B36:11-12

Pliocene, lower

biostratigraphy, A6:42; B13:1-22

cyclic processes, B25:8, 23-24

paleoenvironment, A6:28

productivity, B23:14-15

Pliocene, upper

biostratigraphy, A4:62

calcareous nannofossils, B26:1-21

cyclic processes, B25:7-8, 21-22

impacts, B9:1-6

productivity, B23:15-16

plutonic rocks, calc-alkaline, geology, B8:4-5

Polar Front, climate signals, A8:8

pollen

Neogene, B28:1-22

photomicrograph, B28:21-22

taxonomy, B28:7-8

vs. depth, B28:13

polynyas, sea ice, B25:9

pore water, geochemistry, A4:21, 161; A5:18-20, 132; A6:14; A7:13, 108; A8:13, 78; A9:15, 82

porosity

bioturbation, B30:4-7

core and downhole logs, B17:29-35

diatoms, B30:4-7

logging units, A4:29-30

prediction, B30:3

sediments, A7:19; B(synthesis):14

split cores, A6:16-17; A9:17

summary, B17:5-7

vs. bulk density, B30:14

vs. depth, A4:85; A5:76-77; A6:52; A7:57-58; A8:53-54; A9:61-62; B17:15, 17, 20; B30:11-12

wavenumber, B32:34, 37

porosity logs

vs. depth, A4:88; A5:82; A9:66; B32:19

See also neutron porosity logs

postglacial sediments

correlation, B18:17

microfabric, B18:1-17

potassium

pore water, A5:19; A6:14; A7:16; A8:14; A9:15

vs. depth, A4:77; A5:70; A6:49; A7:52-53; A8:47

See also chlorine/potassium ratio; magnesium/potassium ratio; thorium/potassium ratio; thorium/potassium ratio logs

potassium feldspar

drift deposits, B8:7

potassium logs vs. photoelectric effect logs, A5:85

potassium logs

vs. depth, A4:89; A5:84

vs. photoelectric effect logs, A5:85; A9:68

potassium oxide+sodium oxide, vs. silica, B22:17

precession, physical properties, B32:8-15

precipitation, carbonates, A5:20

preservation

barnacle fragments, B27:3

biogenic opal, B23:8-12

diatoms, A7:5, 7; B29:5; B30:4

See also opal preservation efficiency

principal component analysis

discrete paleomagnetic samples, A4:151-155

paleomagnetism, A5:123-124; A7:104; A8:73

principal displacement zone, diamict, A9:19

productivity

biogenic opal, B23:8-12

carbonates, A6:13-14

climate optimum, B34:5-6

climate reversals, B34:4-5

diatoms, A7:10

Pliocene-Peistocene, B26:1-21

sea ice, B25:11

sediments, B7:10-14

See also paleoproductivity

progradation

drift deposits, B8:3-4

sediment transport, A1:3; A2:11-13

propane, sediments, A5:17

proposed Site APSHE-01A, seismic units, B16:4

proposed Site APSHE-02A, seismic units, B16:4-5

proposed Site APSHE-03A, seismic units, B16:5

proposed Site APSHE-04A, seismic units, B16:5

proposed Site APSHE-10A, seismic units, B16:5-6

provenance

argon isotopes, B22:10

clay minerals, B8:8-10

Prydz Bay, velocity vs. depth, B19:18

pseudo-single domains, climate optimum, B34:6

Psilate-type spore 1, Site 1100, B28:7, 18-20

Psilate-type spore 2, Site 1103, B28:7, 18-20

pyrite

impacts, B9:4

photograph, A8:37

vs. age, B15:12

pyrolysis, Rock-Eval, sediments, A5:131

pyroxene. See clinopyroxene

Q

quartz

chemical and nuclear parameters, A5:137

diamict, A6:4-5, 14

drift deposits, B8:7

impacts, B9:4

lithologic units, A4:9, 23

potassium logs vs. photoelectric effect logs, A5:85

X-ray diffraction data, A8:14-15, 65

quartz, angular, vs. age, B15:11

quartz, rounded, vs. age, B15:11

Quaternary

clay mineralogy, B8:1-29

diatoms, A2:14; B25:6-7

lithologic units, A1:6-7; A2:16-17

opal, B23:1-33

productivity, B23:16

sedimentation, B34:1-14

See also Holocene; Pleistocene

Quaternary, upper

clay minerals, B8:10-12

cyclic processes, B25:7, 19-20

R

radioactive dating, sediments, B7:4-5

radiolarian datums

depths, A5:142

sedimentation rates, A4:33, 171; A5:92

radiolarians

abundance, A7:43; B13:4

abundance in scrape samples, B33:13-14

assemblages, B13:4-5

biostratigraphic events, B13:15

biostratigraphy, A1:12-13; A4:15-16; A5:13-14; A6:9; A7:10-11; A8:10, 41; A9:12, 51; B13:1-22

cumulative percentage vs. depth, B33:11

cyclic processes, B25:7

diversity vs. depth, B33:12

lithologic units, A5:5

magnetobiochronology, B36:4

range chart, B13:13-14

sediments, B15:4-5; B33:1-14

vs. age, B15:10

vs. depth, A4:62-63; A5:58; A6:42; B13:12

zonation, B13:10

rainout, deposition, A8:7

reduction

suboxic diagenesis, A8:13

See also sulfate reduction

reflectance

composite depth scales, B5:8, 35

sediments, B21:8-22; B25:20

spectrum, B21:6

vs. composite depth, A7:62, 68-69

vs. depth, B5:26

wavenumber, B32:29

See also chromaticity; color; lightness

reflectance, spectral, continental rise, B21:1-22

reflection coefficient

vs. depth, A5:97

vs. two-way traveltime, A7:70-71

reflections, two-way traveltime, B16:14-16

reflectors

onlapping fill, A7:24-26

sediments, A2:12-13

Seismic Unit I, A7:24

seismic units, B16:1-7

source signals, A4:105

tomographic inversion, B17:14

traveltime, B16:12

See also mid-basin reflector

reflectors, bottom-simulating, seismic surveys, A2:18-20

remanent anomaly logs

vs. depth, B31:15-16, 18-19

vs. induced anomaly logs, B31:17

remanent magnetization

magnetic polarity, B31:7-8

vectors, A4:65-66, 71-74; A5:60-61; A6:45-47; A7:47; B31:14

remanent magnetization, characteristic

demagnetization, A4:18

discrete samples, A5:16

remanent magnetization, natural

coercivity, A4:16-17

discrete samples, A4:146-150; A5:119-122; A7:103; A8:72; A9:13-14

split cores, A5:15; A7:11-12; A8:11

vs. depth, A7:49

remanent magnetization, saturation, magnetic minerals, B14:3

remanent magnetization, saturation isothermal, demagnetization, B14:6

resistivity logs

comparison with velocity logs, B19:29

vs. depth, A4:88; A9:66, 69; B19:27; B32:19

See also integrated resistivity logs; self focusing
resistivity logs

resting spores

backscattering electron photomicrograph, B18:13-14

lithologic units, A7:4-10

Reticulate-type spore 1, Site 1097, B28:7, 18-20

Reticulate-type spore 2, Site 1103, B28:7, 18-20

Reunion Event

impacts, A2:18

magnetostratigraphy, A8:12; B36:8, 11; B37:10, 16

sediments, B9:2; B36:9; B37:13-14

reworking

microfauna, A9:6

opal, B23:10-11

ridge crest-trench collision

Cenozoic, B(synthesis):4-5

clay mineralogy, B8:16

ridge crests, tectonics, A2:8, 19

Riedel shears, diamict, A9:19

rock fragments, igneous, vs. age, B15:12

rock fragments, metamorphic, vs. age, B15:12

rock fragments, sedimentary, vs. age, B15:12

rock magnetics

hemipelagics, B14:1-12

sediments, B37:6

vs. depth, B14:9

Ross Sea, velocity vs. depth, B19:18

Rouen Mountains, chlorite-illite province, B8:9

roundness, pebbles, B11:5, 13

rubidium, sediments, A4:23; A5:21; A6:15; B4:1-12

S

Saanich Inlet, Quaternary, A2:16-17

saline shelf water, deglaciation, B34:4

salinity, vs. water depth, A2:34

sand

abundance, B25:6-7

diamictite, A9:6-7

lithologic units, A4:122; A5:8; A7:35, 39; B25:4-6

photograph, A7:41

vs. age, B12:8, 11; B25:17

vs. depth, A4:49, 51; A5:56; A8:30; B10:18; B25:19-25

sand, laminated, lithologic units, A4:5-8, 11-13; B25:
4-5

sand, massive, photograph, A5:53

sand grains

lithologic units, A4:9-10; A5:5, 10; B25:4-6

photograph, A4:52; A5:46

sandstone

lithofacies, A1:14-15

lithology, A9:6-7

sandstone, chaotically bedded, photograph, A9:48

sandstone, muddy, lithology, A9:7

Santa Barbara Basin, Quaternary, A2:16-17

sea ice

Antarctic Zone, B23:17

climate reversals, B34:5

deposition, A4:10-11

productivity, B25:11

temperature, B25:9

sea surface, temperature, B25:9

sea-level changes

clay mineralogy, B8:13-14

deposition, A4:12-13; A8:15

history, A1:1-2; A2:5

seabed observations, lithostratigraphy, A9:9-10

sediment-water interface, biogenic opal, B23:8-9

sediment thickness, light/dark couplets, B3:17

sediment transport

barnacle fragments, B27:3

ice-rafted debris, A1:2-3; B10:6-8

paleoenvironment, A8:8

pebbles, B11:3-6

See also subglacial transport

sediment traps, deposition, A7:8-10

sedimentation

climate, B(synthesis):3-5

continental rise, B(synthesis):16-17

contour currents, A1:6

glaciation, A2:4-5

ice-rafted debris, B10:6-8

marine-glacial environment, A2:9-15

Neogene, B34:1-14

porosity, B30:5-7

sorting, A9:9

tectonics, A2:8-9

See also glacial sedimentation

sedimentation rates

calcareous nannofossil datums, A5:30; A8:19, 82

Cenozoic, A1:6-20; B(synthesis):24

cyclic processes, B32:14-15

diatom datums, A4:172; A8:20-21, 81

geomagnetic polarity transition data, A4:32-33, 169-170; A5:30, 143; A8:19, 80

magnetic reversals, B37:12, 15

magnetostratigraphy, B37:16

opal, B23:11-12

paleoclimatology, B18:6

paleoenvironment, A7:9

paleomagnetism, A5:30

physical properties, B32:6

radiolarian datums, A4:16, 33, 171

Site 1095, A4:32-33; B6:3-5

Site 1096, A5:30; B6:3-5

Site 1101, A8:19-20

vs. age, A4:102; A5:93; A8:60; B23:30; B37:36, 39, 41

vs. depth, A4:101; A5:93; A8:60; B32:22, 33; B37:36, 39, 41

See also mass accumulation rates; opal sedimentation rate

sedimentation rates, linear

bulk sediment properties, B15:13

vs. age, B23:28

vs. depth, A4:49; A8:30

sediments

biogenic opal, B1:1-7

diagenesis, A4:22-23

geochemistry, B4:1-12

grain size, B12:1-34

image data, B3:14, 16, 18-20

impacts, B9:1-6

mass accumulation rates, B3:1-20

radiolarians, B33:1-14

reflectance, B21:1-22

seabed observations, A9:9-10

X-ray diffraction data, A4:162; A5:133; A8:14-15

See also bulk sediments; postglacial sediments

seismic models

correlation, A7:22-23

density/velocity models, A4:33-34; A9:22-23

source signals, A4:34

synthetic seismograms, A7:23

traveltime depth model, A4:34-35

seismic profiles

continental margin, A1:24-27, 34, 59-60; A2:37-38, 43; B16:3-7, 11; B17:5

correlation between onsite multichannel seismic and vertical seismic profiles, B17:22

Drift D7, A2:42

outer continental shelf, A2:41

Palmer Deep, A7:30-33

seismostratigraphy and lithostratigraphy, A5:100

Site 1095, A1:34; A4:44-46, 116-118; B24:12

Site 1096, A1:37; A5:39-40, 42, 100

Site 1097, A1:42; A6:23, 25-26; B(synthesis):34

Site 1098, A7:30-31, 74, 77

Site 1099, A7:32-33, 75-76, 78

Site 1100, A1:44; A9:29-31, 77

Site 1101, A1:39; A8:26-28, 61, 63

Site 1102, A1:44; A9:29-31, 76

Site 1103, A1:44; A8:29-31, 75, 78; B19:16-17; B22:14

superimposed synthetic trace, B17:24

time sections and depth sections, B19:30

vs. synthetic seismograms, A7:23

seismic profiles, composite, data sets, B17:28

seismic profiles, digital reflection, comparison with synthetic seismograms, A4:35-36

seismic profiles, multichannel, acquisition parameters, B16:23

seismic profiles, vertical

seismostratigraphic units, A4:36-38

tie to two-way traveltime between units, B17:23

seismic sections, analog, seismostratigraphic units, A4:36-38

seismic sections, digital, seismic stratigraphy, A9:23

Seismic Sequence Group S1, seismic units, A9:24; B(synthesis):6-9, 23; B16:4-6, 13

Seismic Sequence Group S2, seismic units, A9:24; B(synthesis):6-9, 23; B16:4-6, 12-13

Seismic Sequence Group S2/S1 boundary, seismic units, B(synthesis):8; B22:14

Seismic Sequence Group S3, seismic units, A9:24; B(synthesis):6-9, 23; B16:4-6; B22:14-15

Seismic Sequence Group S3/S1 unconformity, seismic units, B(synthesis):7; B19:9

Seismic Sequence Group S3/S2 boundary, seismic units, B(synthesis):7

Seismic Sequence Group S4, seismic units, B16:4; B22:14

Seismic Sequence Group S5/S4 boundary, seismic units, B16:13

Seismic Sequence M1

sediments, A2:14-15

vertical seismic profiles, B17:23

Seismic Sequence M2, sediments, A2:14-15

Seismic Sequence M2/M1 boundary, vertical seismic profiles, B17:23

Seismic Sequence M3, sediments, A2:14-15

Seismic Sequence M3/M2 boundary, vertical seismic profiles, B17:23

Seismic Sequence M4, sediments, A2:14-15

Seismic Sequence M4/M3 boundary

sediments, A2:14-15

vertical seismic profiles, B17:23

Seismic Sequence M5, sediments, A2:14-15

Seismic Sequence M5/M4 boundary, vertical seismic profiles, B17:23

Seismic Sequence M6, sediments, A2:14-15

Seismic Sequence M6/M5 boundary

sediments, A2:14-15

vertical seismic profiles, B17:23

seismic stratigraphy

continental rise, B17:1-36

reflections, A4:106

seismic profiles, A5:100

Site 1095, A4:33-38; B17:5-7

Site 1096, A5:31-34; B17:5-7

Site 1097, A6:18-20

Site 1098, A7:22-26

Site 1099, A7:22-26

Site 1100, A9:22-25

Site 1101, A8:20-22; B17:5-7

Site 1102, A9:22-25

Site 1103, A9:22-25

source signals, A5:31

synthetic seismograms, A5:32

time-depth functions, A5:31-32

seismic surveys, basins, A1:47

Seismic Unit I, lithology, A4:36; A5:33-34; A6:19; A7:24-26; A8:21

Seismic Unit II, lithology, A4:36-37; A5:33-34; A6:19; A7:24-26; A8:21

Seismic Unit III, lithology, A4:37; A6:19-20; A8:21

seismic units

analog seismic section, A4:36-38

correlation, A4:36-38; A6:19-20

depth to base, A4:173

lithology, A5:33-34; A7:24-26; A8:21-22

reflectors, B16:1-7

two-way traveltime, A5:144

See also lithologic units; logging units; petrophysical units

self focusing resistivity logs, vs. depth, B19:27

setae, micrograph, B18:15-16

shape, pebbles, B11:5

shear zones, diamict, A6:17-18; A9:18-19

sheet drape geometry, Seismic Unit I, A7:24

shelf topsets, deposition, A1:3; A2:4-5

shelf transects, sediments, A1:13-15

shelf water, neoglacial, B34:7

shell fragments, photograph, A7:41

silica

biogenic opal, B23:8-9

pore water, A4:22-23; A5:19; A6:14; A7:16

vs. alkalis, B22:17

vs. depth, A4:77; A5:70; A6:49; A7:52-53; A8:47

silica, biogenic

dissolution, A7:16; A8:14

pore water, A9:15

reflectors, A2:19-20

sediments, B1:1-7

vs. age, B25:17

vs. depth, B1:5-6

See also opal, biogenic

silicates, pore water, A4:22-23

siliciclastics

accumulation, B3:4-7

climate reversals, B34:4-5

deglaciation, B34:4

silicoflagellates, vs. depth, B13:12

silt

backscattered electron photomicrograph, B18:11-12

core photograph, B18:10

impacts, B9:2

lithologic units, A1:6-7; A5:6-9; A7:35, 39; B25:4-6

lithology, A6:4-5

photograph, A8:36

populations vs. age, B24:25-26

populations vs. depth, B24:25-26

vs. depth, A4:49; A5:56; A8:30; B25:19-25

See also clay/silt ratio

silt, clayey

lithologic units, A8:3-9

photograph, A8:33

silt, graded

lithologic units, A8:3-4

photograph, A8:32

silt, laminated, lithologic units, A4:5-8, 11-13

silt/clay ratio, cyclic processes, B25:7

silt clasts, photograph, A9:45

silt laminae

ice-rafted debris, B10:5-8

lithologic units, A4:4-13; A5:6-7, 11-12; A8:3-9; B25:4-5, 8

photograph, A4:53; A5:49-50; A6:34; A8:31-32

postglacial sediments, B18:5

siltstone

lithofacies, A1:14-15

lithologic units, A4:9, 11

Site 270, velocity vs. depth, B19:18

Site 271, velocity vs. depth, B19:18

Site 272, velocity vs. depth, B19:18

Site 739, velocity vs. depth, B19:18

Site 1095, A4:1-173

background and objectives, A4:1-2

biostratigraphy, A4:13-16; B13:1-22; B36:6-7, 22,
32-34

bulk sediment parameters, B15:1-19

calcareous nannofossils and palynomorphs, B28:1-22

clay mineralogy, B8:1-29

composite depths, A4:31-32; B6:1-15

coring summary, A4:119-120

diatoms, B29:3-4, 13-15

dinoflagellates, B2:1-10

downhole measurements, A4:27-30

geochemistry, B4:1-12

grain size, B12:1-34; B24:1-27

ice-rafted debris, B11:1-23

inorganic geochemistry, A4:21-24

lithologic units, A1:6-8; A4:121

lithostratigraphy, A4:4-13

magnetobiochronology, B36:1-40

magnetostratigraphy, B31:1-23; B36:7-8, 22, 28, 37-39; B37:1-61

Miocene, B36:11-12

Neogene glaciation, B25:1-25

objectives, A2:20-21

oceanography, A4:30-31

opal, B23:1-33

operations, A4:2-3

organic geochemistry, A4:20-21

paleomagnetism, A4:16-20

physical properties, A4:24-27; B17:5-6; B32:1-43

Pleistocene, B36:12-13

sedimentation rates, A4:32-33

seismic stratigraphy, A4:33-38

site description, A4:1-173

spectral reflectance data, B21:1-22

Site 1096, A5:1-144

background and scientific objectives, A5:1-2

biostratigraphy, A5:12-15; B36:9, 23, 32-36

bulk sediment parameters, B15:1-19

calcareous nannofossils, B26:1-21

clay mineralogy, B8:1-29

composite depths, A5:29-30; B6:1-15

coring summary, A5:101-102

diatoms, B29:4-5, 16-21

dinoflagellates, B2:1-10

downhole measurements, A5:26-29

geochemistry, B4:1-12

grain size, B12:1-34

ice-rafted debris, B11:1-23

inorganic geochemistry, A5:18-21

lithologic units, A1:8-9

lithostratigraphy, A5:4-12

magnetic minerals, B14:1-12

magnetobiochronology, B36:1-40

magnetostratigraphy, B31:1-23; B36:9-10, 23, 38-39; B37:1-61

objectives, A2:20-21

opal, B23:1-33

operations, A5:2-4

organic geochemistry, A5:16-18

paleomagnetism, A5:15-16

physical properties, A5:21-26; B17:6-7; B32:1-43

sedimentation rates, A5:30

seismic stratigraphy, A5:31-34

site description, A5:1-144

spectral reflectance data, B21:1-22

stable isotopes, B20:1-10

upper Pliocene impact, B9:1-6

Site 1097, A6:1-55

background and objectives, A6:1-2

biostratigraphy, A6:8-11

calcareous nannofossils and palynomorphs, B28:1-22

clay mineralogy, B8:8

geochemistry, B4:1-12

inorganic geochemistry, A6:14-15

lithostratigraphy, A6:3-8

objectives, A2:21

operations, A6:2-3

organic geochemistry, A6:13-14

paleomagnetism, A6:11-13

physical properties, A6:15-18

sedimentary record, A1:11-13

seismic stratigraphy, A6:18-20

site description, A6:1-55

volcanic clasts, B22:1-26

Site 1098, A7:1-110

background and objectives, A7:1-2

biogenic opal, B1:1-7

biostratigraphy, A7:10-11

calcareous nannofossils, B26:4

composite depth scales, B5:1-35

composite depths, A7:20-21

coring summary, A7:79

inorganic geochemistry, A7:13-15

lithostratigraphy, A7:3-6, 8-10

mass accumulation rates, B3:1-20

microfabric, B18:1-17

objectives, A2:22

operations, A7:2-3

organic geochemistry, A7:12-13

paleoclimatology, B7:1-45

paleomagnetism, A7:11-12

petrophysical units, B30:1-17

physical properties, A7:17-20

radiolarians, B33:1-14

sedimentation, B34:1-14

sedimentary record, A1:15-17; A2:16-17

seismic stratigraphy, A7:22-26

site description, A7:1-110

spectral reflectance data, B21:1-22

Site 1099, A7:1-110

background and objectives, A7:1-2

biostratigraphy, A7:10-11

composite depth scales, B5:1-35

composite depths, A7:20-21

coring summary, A7:79

inorganic geochemistry, A7:15-16

lithostratigraphy, A7:6-10

objectives, A2:22

operations, A7:2-3

organic geochemistry, A7:12-13

paleomagnetism, A7:11-12

petrophysical units, B30:1-17

physical properties, A7:17-20

sedimentation, B34:1-14

sedimentary record, A1:15-17; A2:16-17

seismic stratigraphy, A7:22-26

site description, A7:1-110

spectral reflectance data, B21:1-22

Site 1100, A9:1-83

background and scientific objectives, A9:1-3

biostratigraphy, A9:11-12

calcareous nannofossils and palynomorphs, B28:1-22

coring summary, A9:79-80

inorganic geochemistry, A9:15

lithostratigraphy, A9:5-6

objectives, A2:21

operations, A9:3-4

paleomagnetism, A9:12-15

physical properties, A9:15-19

sedimentary record, A1:13-14

seismic stratigraphy, A9:22-25

seismic units, B16:5

site description, A9:1-83

Site 1101, A8:1-83

background and scientific objectives, A8:1-2

biostratigraphy, A8:9-11; B36:10, 24, 32-33

bulk sediment parameters, B15:1-19

calcareous nannofossils, B26:1-21

coring summary, A8:64

diatoms, B29:5, 22-24

geochemistry, B4:1-12

glacial signal, B10:1-22

grain size, B12:1-34

ice-rafted debris, B11:1-23

inorganic geochemistry, A8:13-15

lithologic units, A1:9-11

lithostratigraphy, A8:2-9

magnetobiochronology, B36:1-40

magnetostratigraphy, B36:10-11, 24, 38-39; B37:1-61

objectives, A2:20-21

opal, B23:1-33

operations, A8:2

organic geochemistry, A8:12-13

paleomagnetism, A8:11-12

physical properties, A8:15-19; B17:7

sedimentation rates, A8:19-20

seismic stratigraphy, A8:20-22

site description, A8:1-83

spectral reflectance data, B21:1-22

stable isotopes, B20:1-10

Site 1102, A9:1-83

background and scientific objectives, A9:1-3

coring summary, A9:79-80

lithostratigraphy, A9:9-10

objectives, A2:21

operations, A9:4-5

paleomagnetism, A9:12-15

physical properties, A9:15-19

sedimentary record, A1:14

seismic stratigraphy, A9:22-25

seismic units, B16:4

site description, A9:1-83

Site 1103, A9:1-83

background and scientific objectives, A9:1-3

biostratigraphy, A9:11-12

calcareous nannofossils and palynomorphs, B28:1-22

composite velocity profile, B19:1-34

coring summary, A9:79-80

downhole measurements, A9:19-22

geochronology, B27:1-8

lithostratigraphy, A9:6-9

objectives, A2:21

operations, A9:5

organic geochemistry, A9:15

paleomagnetism, A9:12-15

physical properties, A9:15-19

sedimentary record, A1:14-15

seismic stratigraphy, A9:22-25

seismic units, B16:5-6

site description, A9:1-83

volcanic clasts, B22:1-26

skewness

grain size, B24:23

sediments, B12:21-22, 27-28, 33-34

vs. age, B12:10, 14; B25:18

slope foresets, deposition, A1:3; A2:4-5

slowness, vs. depth, B19:23

slumps, lithologic units, A7:5-6

smear slides

diamict, A9:16-17

lithologic units, A4:9

smectite

drift deposits, B8:7-16

glacial/interglacial cycles, B8:10-12

sediments, A4:22

vs. age, B8:27

vs. depth, B(synthesis):38; B8:23-24, 26

See also illite-smectite-chlorite

smectite province, continental shelf, B8:8-9

sodium oxide. See potassium oxide+sodium oxide

soft sediment deformation

deposition, A9:8-9

lithology, A9:7

solubility, opal-A, A8:14

sonic velocity tool

schematic diagram, B19:19

transmitter/receiver spacing, B19:31

sorting

mudstone, A9:7_8

reflectance, B21:3

sedimentation, A9:9

sediments, B12:21-22, 27-28, 33-34

vs. age, B12:10, 14; B25:18

source signals, seismic models, A7:22

South Shetland Islands

glaciation, A2:9

smectite, B8:8-9

South Shetland margin, currents, B8:4

South Shetland Trench

geology, B8:5

tectonics, A2:8

Southern Ocean

magnetobiochronology, B36:1-40

sediments, A1:2; B34:7-8

spectra plots, grain size, B24:15

spectral analyses, physical properties, B32:6

sphericity, pebbles, B11:5, 14

splice tie points, composite depth scales, B5:30

spliced cores

composite depth scales, B5:9-10

data, A4:168; A5:91, 140-141; A7:110; B6:1-15

split cores

paleomagnetism, A5:106-118; A7:83-94, 95-102

physical properties, A4:26-27

sponge spicules

lithologic units, A7:6-10

vs. depth, B13:12

spores

Neogene, B28:1-22

photomicrograph, B28:19-20

taxonomy, B28:6-7

vs. depth, B28:13

See also resting spores

spreiten, photograph, A5:55

stable isotopes

foraminifers, B20:1-10

neoglacial, B34:7

sediments, B7:5-11

stable single domain behavior, magnetic minerals, B14:3

standard deviation, grain size, B24:23

statistical analysis, grain size, B24:18-27

Stratified Diamict Facies, lithofacies, A6:6

stratigraphic events, biocalcareous, calcareous nannofossils, B26:4-5, 21

stratigraphy

magnetic polarity, A4:29

See also acoustic stratigraphy; biostratigraphy; chronostratigraphy; lithostratigraphy; log units; magnetostratigraphy; petrophysical units; seismic units; seismostratigraphy

strength

vs. depth, A5:77

See also overburden strength

striations, photograph, A8:40

strontium

pore water, A4:22; A5:19; A6:14; A7:16; A8:14; A9:15

sediments, B4:1-12

vs. depth, A4:77; A5:70; A6:49; A7:52-53; A8:47

strontium isotopes

barnacle fragments, B27:1-8

vs. age, B27:5

Subbasin I, Holocene, A7:12; B34:3

Subbasin II, sediment traps, A7:8-10; B34:3

Subbasin III

Holocene, A7:12; B34:3

sediment traps, A7:8-10; B34:3

subduction

Cenozoic, B(synthesis):4-5

geology, B8:4-5

tectonics, A1:4; A2:7-9

subglacial environment, deposition, A6:7-8, 18

subglacial flux, deposition, A9:9

subglacial transport

blocks, A9:10

pebbles, A8:40

subsidence, continental margin, A1:4

sulfate

pore water, A4:21; A5:18; A6:14; A9:15

vs. depth, A4:77; A5:70; A6:49; A7:52-53; A8:47; B14:9

sulfate reduction

diagenesis, A5:19-20

organic matter, A7:13-14

paleoenvironment, A1:17

pore water, A9:15

processes, A4:21

suboxic diagenesis, A8:13

sulfur

pore water, A5:19

sediments, A5:128-130; A7:13, 106-107

synthetic pseudo-single domains, magnetic minerals, B14:3

synthetic seismograms

comparison with digital reflection seismic profiles, A4:35-36

correlation, A5:32

density-velocity data, A4:35

field survey traces, A5:98-99

mid-basin reflector, A7:76

seismic models, A7:23

seismic stratigraphy, A5:32

vs. seismic profiles, A7:23

See also Model A; Model B

synthetic seismograms, far-field

vs. depth, A5:97

vs. two-way traveltime, A7:71

synthetic seismograms, Huntec Signal

filtered synthetic trace, A7:72

vs. two-way traveltime, A7:70-71

synthetic seismograms, seafloor reflector

vs. depth, A5:97

vs. two-way traveltime, A7:71

synthetic seismograms, unfiltered

Model A, A4:108

Model B, A4:109

T

tectonics

continental margin, A1:4; A2:7-9

maps, A1:30; A2:39

sedimentation, A2:8-9

temperature

color, B3:7

neoglacial, B34:7

sea ice, B25:9

stable isotopes, B20:3-4

vs. depth, A4:93; A5:80, 87; A8:58

vs. water depth, A2:34

temperature, downhole

sediments, A5:25-26; A7:20

split cores, A8:18-19

temperature logs

sediments, A4:29-30; A5:29; A9:22

vs. depth, A9:71

tephra, photograph, A6:37

terrigenous component

coarse fraction, B15:11

flux, B3:4-7

lithologic units, A7:35, 39

vs. depth, A4:49-50; A8:30

Terrigenous Facies

deposition, A4:10-13; B25:10

lithologic units, A4:5

Thalassionema, percentage in cores, B7:25-26

Thalassiosira antarctica, backscattered electron photomicrograph, B18:15-16

Thalassiothrix, percentage in cores, B7:25-26

thermal conductivity

sediments, A5:24-25; A7:19-20

split cores, A8:18

vs. depth, A5:79; A7:60-61; A8:57

thorium/potassium ratio, mixed-layer clays, A5:28

thorium/potassium ratio logs

vs. depth, A4:89; A5:84; A9:67; B32:33

wavenumber, B32:30

thorium logs, vs. depth, A4:89; A9:67

tidewater glaciers, deglaciation, B34:4

till

deposition, A9:6

sediment transport, A1:2-3

See also deformation till

till deltas, deposition, A9:9

time sections, vs. depth sections, B19:30

time-depth functions, seismic stratigraphy, A5:31-32

time-depth models

correlation, B16:24

seismic models, A7:23

time-frequency analysis, physical properties, B32:7-15

titanium. See iron-titanium oxide

tomographic inversion

reflectors, B17:14

seismic units, B16:4, 12

traveltime, B17:18

topography, sediments, B(synthesis):3-5

total magnetic field logs

lithology, A9:21-22

vs. depth, A9:70; B31:13, 15-16

total organic carbon accumulation rates, vs. age, B23:28

trace elements

climate optimum, B34:6

sediments, A4:23-24, 164; A5:21, 135; A6:15; B4:1-12

traveltime

reflectors, B16:12, 14-16

tomographic inversion, B17:18

vs. depth, B17:21, 25, 27

traveltime, one-way, vs. depth, A4:107; A5:96; A7:73

traveltime, two-way

depth sections vs. time sections, B19:30

depth to base of seismic units, A8:83

depth to seismic units, A5:144

vs. acoustic properties, A7:70-71

vs. depth, A8:62; A9:74

vs. final depth, B19:34

traveltime/depth function, seismic models, A4:34-35; A9:23

trough-mouth fans, sediment transport, A1:3

turbidite

climate reversals, B34:5

deformation, A7:37

lithologic units, A1:6-7; A4:8; A5:5-6; A7:5-10

photograph, A7:40-41; A8:36

porosity, B30:6

turbidite, distal

lithologic units, A4:5; A5:10-12

structure, A4:61

turbidite, muddy

lithologic units, A5:7-8, 11-12

photograph, A4:53; A5:49, 54

structure, A4:57

turbidite, thin-bedded, lithologic units, A5:7-8, 11-12

Turbidite Facies

deposition, A4:61

reflectance, B21:1-22

turbidity currents

clay minerals, B8:10

deposition, A4:12-13; A9:8-9

grain size, B12:2-3

lithologic units, A8:3-9

photograph, A8:32

sedimentation, A1:6

See also debris flows; gravity flows

U

U-channels, sediments, B36:10-14; B37:1-61

unconformities

sediments, A2:12-13

Seismic Sequence Group S2, A9:24

Seismic Sequence Group S3/S1 boundary, B19:9

seismic units, B(synthesis):6-9; B16:13

See also hiatuses

Unit I

lithology, A5:45

photograph, A5:46-47

Unit I/II boundary, lithology, A5:45

Unit II

lithologic units, A1:6-8

photograph, A4:54-56; A5:49-50, 52

Unit III

lithologic units, A1:8

photograph, A4:58-60; A5:54-55; A8:38-39

uplifts, tectonics, A2:19

Upper Circumpolar Deep Water, currents, B7:2

upwelling, productivity, B23:13

uranium logs

vs. depth, A4:89; A5:84; A9:67; B32:19

wavenumber, B32:35, 37

V

variable-density stack sections, velocity, B16:13

varves, climate optimum, B34:5-6

velocity

checkshot survey, A4:29

continental shelf, B16:1-25

core and downhole logs, B17:29-35

summary, B17:5-7

vs. depth, A4:104; A5:78, 95, 97; A6:54; A9:73; B17:13, 15, 17, 20; B19:18

vs. final depth, B19:34

vs. two-way traveltime, A7:70-71

See also compressional wave velocity; density/velocity models

velocity, interval, vs. depth, B17:16, 18-19

velocity, sonic, vs. depth, B17:12

velocity, tomographic, vs. depth, B16:22

velocity fields, vs. depth, B16:17-21

velocity logs

comparison with neutron porosity and bulk density logs, B19:29

data pools of categories, B19:32

data reduction, B19:25

vs. depth, A9:66; B19:10-13, 24-25, 27

See also sonic velocity tool

velocity profiles

data categories, B19:21-22

digital coherency mapping, B19:23

velocity profiles, composite

transects, B19:1-34

vs. depth, B19:28

Verwey transition

magnetic minerals, B14:2-4

saturation isothermal remanence, B14:6

volcanic ash, graded vitric, photograph, A8:31

volcanic ash, lithologic units, A8:3-4

volcanic clasts, argon isotopes, B22:1-26

volcanic glass

backscattered electron photomicrograph, B22:16

electron microprobe data, B22:23

vs. age, B15:12

volcanic groundmass, backscattered electron photomicrograph, B22:16

volcanic rocks, clay mineralogy, B8:8-9

volcanism, argon isotopes, B22:6-10

W

water content

porosity, B30:5-7

vs. depth, A4:84; A5:76

waveform analysis

Morelet wavelet, B32:23

See also Morelet wavelet

wavelet analysis, physical properties, B32:1-43

wavelet transform, physical properties, B32:6-7

wavenumber

bioturbated intervals, B32:27

gamma-ray logs, B32:30

gamma rays, B32:34

insolation signal, B32:24-26, 36

magnetic susceptibility, B32:25-26

porosity, B32:34, 37

reflectance, B32:29

thorium/potassium ratio logs, B32:30

truncated insolation, B32:28, 36

uranium logs, B32:35, 37

Weddell Sea Deep Water

currents, A2:7; B8:4

glacial/interglacial cycles, B8:10-12

well-logging

lithology, A5:27-28

magnetostratigraphy, B31:1-23; B37:9-12, 15, 35, 61

sediments, B(synthesis):12-13

summary, A1:51; A4:165; A5:81, 136; A9:19-22, 65, 83; B17:5-7; B19:1-13

West Antarctic Ice Sheet, ice-rafted debris, B25:9-10

winnowing. See current winnowing

X

X-ray diffraction data

clay minerals, A4:163; A5:134; A6:50

sediments, A4:23, 162; A5:133

X-ray radiography, bioturbation, B10:21

Y

yield strength, sediments, A5:23-24

yttrium, sediments, A4:23

Z

zero field cooled curves, granulometry, B14:7

zinc, sediments, A4:23; B4:1-12

zirconium, sediments, A4:23

zonation

biostratigraphy, A8:41

calcareous nannofossils, B26:1-21

diatoms, B29:5-9

Zoophycos

lithologic units, A4:6; A8:5

photograph, A5:55