169
SUBJECT INDEX
N-Z
- n-alkanes
- bitumens,
A:119-120
- gas
chromatographs, A:120, 179-182, 224, 286
- sediments,
A:178-181, 222-223, 225
- n-alkanoic
acids, bitumens, A:181
- n-alkanols,
bitumens, A:181
- naphthalane,
gas chromatographs, A:286
- neodymium/yttrium
ratio, clay minerals, B6:6, 24
- nickel,
mass balance, A:98
- niobium
- immobility,
A:99
- mass
balance, A:98
- niobium-zirconium-yttrium
plots, basalts, A:216
- nitrogen
- sediments,
A:117, 119
- weight
percentages, A:122-123
- See
also carbon/nitrogen ratio
- nitrogen,
total
- sediments,
A:120-121, 181-182, 223, 287-288
- vs.
depth, A:124, 185, 227, 289-290
- weight
percentages, A:184, 226, 288-289
- nodules
- alteration
zones, A:82; B10:9
- lithologic
units, A:166-167
- See
also anhydrite nodules; carbonate nodules; concretions
- nodules,
anhydrite
- lithologic
units, A:164-165
- photograph,
A:57
- nodules,
carbonate
- lithologic
units, A:164
- photograph,
A:166
- nutrient
elements, pore water, A:115, 218, 278-279
- ODP
Mound
- hydrothermal
circulation, A:11
- massive
sulfides, A:61, 64; B10:12-14
- sulfide
mineral chemistry and petrography, B5:1-34
- olivine
- basalts,
A:213-214, 271
- photomicrograph,
A:215, 271
- Ore
Drilling Program Mound. See
ODP Mound
- organic
matter
- lithologic
units, A:208
- sediments,
A:121, 183, 225, 287; B10:19-20, 23
- overgrowths,
photomicrograph, A:79
- oxygen,
mass balance, A:98
- oxygen
isotopes, clay minerals, B6:6, 8-9
- Pacific
Ocean NE, spreading centers, A:7-16
- paleomagnetism
- Site
1035, A:134-139
- Site
1036, A:200-201
- Site
1037, A:231-233
- Site
1038, A:293-295
- paleoveins,
photograph, A:72
- Paquate
Sandstone, fatty acids, B3:17
- paragenesis,
photomicrograph, B5:18
- permeability
- anisotropy,
B8:4, 24
- fluid
flow, B8:10-12
- lithologic
units, B8:3-5
- vs.
depth, B8:33
- vs.
formation factor, B8:26
- vs.
grain density, B8:3-4, 23
- vs.
porosity, B8:3-4, 22
- vs.
pressure, B8:3-4, 21, 25, 36-39
- petrography
- composition,
A:94-95
- igneous
rocks, A:90-94
- massive
sulfides, B5:1-34
- petroleum,
hydrothermal, sediments, A:179-181, 284-287
- pH
- bacterial
cells, B2:8
- vs.
depth, A:176; B2:8, 18
- vs.
magnesium, A:172
- phenanthrene,
gas chromatographs, A:286
- phenocrysts
- photograph,
A:92, 107
- photomicrograph,
A:271
- pillow
lava, A:94
- sills,
A:92
- See
also microphenocrysts
- phosphate
- pore
water, B1:2, 4
- vs.
depth, B1:11
- phospholipids,
microbial biomass, B3:1-19
- phosphorus
- immobility,
A:99
- mass
balance, A:98
- phosphorus
oxide
- basalts,
A:95
- clay
minerals, B6:6, 23
- vs.
depth, A:97
- phyllosilicates,
hydrothermal circulation, A:7-8
- physical
properties
- sediments,
B7:1-19
- shore-based
experiments, B7:14
- Site
1035, A:125-130
- Site
1036, A:186-188
- Site
1037, A:225-227
- Site
1038, A:289-292
- phytane
- gas
chromatographs, A:120, 179-182, 224, 286
- See
also pristane/phytane ratio
- Piceance
Basin, fatty acids, B3:16
- pillow
basalts
- formation
microscanner imagery, A:136
- isocons,
A:99
- petrology,
A:93-94
- structure,
A:272
- plagioclase
- basalts,
A:271
- geochemistry,
A:100-101
- mass
balance, A:96, 98-99
- phenocrysts,
A:212-214
- photograph,
A:92, 100
- photomicrograph,
A:94
- pillow
lava, A:93-94
- sills,
A:92
- plagioclase,
acicular, photomicrograph, A:271
- plagioclase,
glomerocrystic, photomicrograph, A:215
- plagioclase,
zoned, photomicrograph, A:271
- Pleistocene
- geology,
A:12
- lithologic
units, A:208-210, 265-267
- See
also Holocene/Pleistocene boundary
- Pleistocene,
upper, lithologic units, A:163-167
- pore
pressure
- Site
1036, A:196-200; B10:16-17
- venting,
A:198-199
- pore
water
- basalts,
A:279, 281
- geochemistry,
A:113, 173-174, 219, 274-275; B1:1-16; 10:22-23
- hydrothermal
alteration, A:279
- sand,
A:279
- porosity
- sediments,
A:126; B7:4-6
- vs.
depth, A:128, 187, 228, 291, 293-294; B7:10-13
- vs.
permeability, B8:3-4, 22
- vs.
thermal conductivity, B8:31
- porosity
logs
- vs.
depth, A:132-133, 231
- See
also gamma ray-density-porosity logs
- potassium
- basalts,
A:215-216
- clay
mineralogy, B6:7, 9
- hydrothermal
component, A:281
- mass
balance, A:98
- pore
water, A:116, 171-175, 218, 274-281
- sediments,
B10:19
- vs.
chloride, A:279
- vs.
depth, A:116, 177, 220, 276-278, 280
- vs.
magnesium, A:118, 172-173, 178
- potassium
logs, vs. depth, A:132, 231
- potassium
oxide
- basalts,
A:95
- vs.
depth, A:97
- preservation,
foraminifers, A:268
- pressure
- fluid
flow, B8:10-12
- vs.
formation factor, B8:5, 25, 36-39
- vs.
permeability, B8:3-4, 21, 25, 36-39
- vs.
resistivity, B8:36-39
- pristane,
gas chromatographs, A:120, 180, 224, 286
- pristane/phytane
ratio
- sediments,
A:179-181, 222-223, 225, 284-287
- vs.
depth, A:183, 225
- propane,
sediments, A:117, 119
- protactinium-231/uranium-235
ratio
- geochronology,
B4:1-15
- massive
sulfides, B4:14-15
- vs.
thorium-230/uranium-234 ratio, B4:10, 12
- protoliths,
photomicrograph, A:100
- pseudomorphs
- geochemistry,
A:100-101
- photograph,
A:92, 100
- photomicrograph,
A:79
- sills,
A:92
- pyrene,
gas chromatographs, A:286
- pyrite
- alteration
zones, A:85-86; B10:13-14
- basalts,
A:272
- clastic
sulfides, A:59-61
- Deep
Copper Zone, A:77
- disseminated
sulfides, A:270
- hydrothermal
circulation, A:11
- lithologic
units, A:165-168
- massive
sulfides, A:64-67, 269-270; B5:5-6
- photograph,
A:69, 73, 80-81, 166, 272
- photomicrograph,
A:71-72; B5:18
- sulfide
banded/impregnated sandstone, A:76
- sulfide
banding, B9:6
- veins,
A:75-76
- vs.
depth, B5:15
- See
also pyrrhotite-pyrite; sphalerite-pyrrhotite-pyrite-magnetite
- pyrite,
framboidal, lithologic units, A:166-167
- pyrite,
heterogenous, sulfides, A:68-69
- pyrite,
neoblastic
- photograph,
A:70
- sulfide
mineralization, A:70
- pyrite,
poikiloblastic, sulfide mineralization, A:70
- pyrite,
vuggy, photograph, A:71, 270
- pyrite-marcasite,
sulfide mineralization, A:71
- pyrite
veins, photograph, A:68, 105
- pyroxene
- geochemistry,
B6:5-6, 14, 17
- photograph,
A:92, 107
- vs.
depth, B6:14-17
- See
also clinopyroxene
- pyrrhotite
- backscattered
electron image, B9:5, 17
- basalts,
A:272
- clastic
sulfides, A:59-61
- Deep
Copper Zone, A:77
- hydrothermal
alteration, A:267-268
- hydrothermal
circulation, A:11
- lithologic
units, A:165, 168
- massive
sulfides, A:64-67, 269-270; B5:5-6; B10:13-14
- photograph,
A:69, 73-76, 80-81, 100, 110
- photomicrograph,
A:71, 79; B5:18-19
- replacement
along pyrite grain boundaries, B9:6, 23
- sulfide
banded/impregnated sandstone, A:76
- veins,
A:75-76; B9:4-9, 16
- vs.
depth, B5:15
- See
also sphalerite-pyrrhotite-pyrite-magnetite
- pyrrhotite,
banded, photograph, A:68
- pyrrhotite,
fibrous, photograph, A:270
- pyrrhotite,
fine-grained homogeneous massive, sulfides, A:67-68
- pyrrhotite,
heterogenous, sulfides, A:68-69
- pyrrhotite,
hexagonal, photomicrograph, A:66
- pyrrhotite,
massive fine-grained, photograph, A:68, 105
- pyrrhotite-pyrite,
mineralization, A:68-69
- pyrrhotite
veins, photograph, A:109
- quartz
- Deep
Copper Zone, A:77-78
- geochemistry,
B6:5-6, 14, 17
- lithologic
units, A:267
- massive
sulfides, A:270
- photograph,
A:82
- photomicrograph,
A:79, 95
- sulfide
mineralization, A:70
- veins,
A:75; B10:9
- vs.
depth, B6:14-17
- quartz,
euhedral, alteration zones, B9:5
- Quaternary,
lithologic units, A:51-53
- Quaternary,
upper, biostratigraphy, A:38-39
- quench
textures, photomicrograph, A:94
- radiolarians,
lithologic units, A:208
- rare
earths
- chlorite,
B6:20
- clay
minerals, B6:6, 8-9, 24
- recrystallization
- photograph,
A:100
- photomicrograph,
A:100
- sediment
transition to basalt, A:210-211
- sulfide
mineralization, A:71; B10:8
- remanent
magnetization, isothermal
- acquisition
curves, A:139
- sediments,
A:136-137
- vs.
depth, A:138
- remanent
magnetization, natural, sediments, A:136, 201, 232
- remanent
magnetization, natural/isothermal remanent magnetization ratio, vs. depth,
A:138
- resistivity
- measurement,
B8:7-8, 30
- pressure,
B8:36-39
- vs.
sample and fluid conductivity, B8:42
- See
also conductivity; electrical impedance
- resistivity
logs
- vs.
depth, A:132, 230-231
- See
also gamma ray-resistivity-sonic logs
- Rhizocorallium?
- Lithofacies
B, A:56
- photograph,
A:62
- rifts,
geology, A:12
- ripple
marks. See
climbing ripples
- rock
magnetism
- records,
A:138
- sediments,
A:134-139
- rubble
- basalts,
A:272
- lithologic
units, A:164, 168
- photograph,
A:168
- sediments
transition to basalt, A:210-211
- rubidium
- basalts,
A:95, 215-216
- clay
mineralogy, B6:8
- rutile
- Deep
Copper Zone, A:77
- veins,
A:75
- sand
- lithologic
units, A:166-167, 208-210
- photograph,
A:60, 62, 65
- sand,
turbiditic, lithologic units, A:52
- sandstone
- Lithofacies
B, A:56
- lithologic
units, A:210
- photograph,
A:58, 61, 73-74, 77, 80, 82, 111; B9:5-6, 20-21; B10:11, 38
- sandstone,
silicified, disseminated sulfides, A:270
- sandstone,
sulfide banded/impregnated, sulfides, A:76
- sea-level
changes, geology, A:12
- sedimentary
rocks
- geochemistry,
A:101
- vs.
depth, A:91
- sedimentary
sources, pore water, A:219
- sedimentary
structures
- sediment
transition to basalt, A:210-211
- sills,
A:90-93
- sedimentation
rates
- Holocene,
A:268
- lithologic
units, A:164, 209, 212
- sedimentology
- lithologic
units, A:51-53
- Site
1035, A:51-57
- Site
1037, A:207-211; B10:18-22
- Site
1038, A:263-268; B10:21-22
- sediments
- bacterial
profiles, B2:1-18
- clay
mineralogy, B6:22
- electrical
impedance, B8:5-8
- geochemistry,
B10:19-20
- hydrothermal
alteration, A:78-87
- interaction
with basement, A:221
- laccoliths,
A:256
- microbial
biomass, B3:1-19
- permeability,
B8:3-5
- physical
properties, B7:1-19
- thermal
conductivity, B8:8-10
- transition
to basalt, A:210-211
- velocity,
B7:6-7
- sediments,
collapsed chimney-derived, photograph, A:168
- sediments,
feeder zone, density and porosity, B7:5
- sediments,
hemipelagic
- density
and porosity, B7:5
- hydrothermal
alteration, A:259
- Lithofacies
A, A:54-56
- lithologic
units, A:44-53, 163-167
- sediments,
hydrothermally recrystallized, mass balance, A:99-101
- sediments,
sulfide-veined, facies, A:74-75
- sediments,
turbiditic, density and porosity, B7:5
- seismic
profiles
- hydrothermal
circulation, A:10
- location,
A:160
- Site
858, A:159
- Site
1035, A:40
- seismic
surveys, geology, A:12
- selvages
- alteration
zones, A:82-84; B9:5
- photograph,
A:92, 107
- silica
- basalts,
A:95
- clay
minerals, B6:6, 23
- hydrothermal
circulation, A:11
- pore
water, A:171-175, 218-219, 279
- vs.
depth, A:97, 116, 177, 220, 280
- vs.
loss on ignition, A:98
- vs.
magnesium, A:172
- silicification
- alteration
zones, A:84, 87; B10:12
- Deep
Copper Zone, A:77
- lithologic
units, A:52
- photograph,
A:88
- veins,
A:76
- silicon
- immobility,
A:99
- mass
balance, A:98
- sills,
basaltic
- composition,
A:212-214; B10:8
- density
and porosity, B7:5-6
- hydrothermal
circulation, A:10
- intrusion,
A:101
- laccoliths,
A:256
- mass
balance, A:96, 98-99
- petrography,
A:90-93
- photograph,
A:106
- velocity,
B7:7
- silt
- clastic
sulfides, A:59
- lithologic
units, A:164-167
- photograph,
A:211
- silt,
clayey, Lithofacies A, A:54-56
- silt,
turbiditic, lithologic units, A:52
- siltstone
- Lithofacies
A, A:54-56
- Lithofacies
B, A:56
- lithologic
units, A:210, 265; B9:5, 20
- photograph,
A:58, 61, 73-74, 76, 80-81, 88, 109
- photomicrograph,
A:79
- Site
856
- depth
of Stage 5e interglacial zone, A:170
- geochronology,
B4:1-15
- lithologic
units, A:46
- physical
properties, B7:1-19
- pore
water, A:112
- structural
data, A:102-103, 106
- sulfide
mineral chemistry and petrography, B5:1-34
- vein
networks, B9:1-25
- Site
857
- depth
of Stage 5e interglacial zone, A:170
- temperature,
A:195-196
- volatile
gases, A:175, 178
- well-logging,
A:193-195
- Site
858
- bacterial
profiles, B2:1-18
- bitumens,
A:178
- inorganic
geochemistry, A:169, 171
- temperature,
A:195
- volatile
gases, A:178
- well-logging,
A:192
- Site
1035, A:35-152
- bacterial
profiles, B2:4-6
- biostratigraphy,
A:38-39, 57-58
- coring,
A:43
- downhole
measurements, A:130-134
- geochronology,
B4:1-15
- geological
setting, A:37-38
- igneous
petrology and geochemistry, A:89-102
- inorganic
geochemistry, A:112-117
- lithostratigraphy
and sedimentology, A:45-57
- microbiology,
A:123-125
- objectives,
A:40-41
- operations,
A:41-44
- organic
geochemistry, A:117-123
- paleomagnetism,
A:134-139
- physical
properties, A:125-130; B7:1-19
- principal
results, A:39-40
- site
description, A:35-152
- structural
geology, A:102-103, 106-112
- sulfide
mineral chemistry and petrography, B5:1-34
- sulfide
mineralization, A:58-89
- vein
networks, B9:1-25
- Site
1036, A:153-203
- bacterial
profiles, B2:6-8
- biostratigraphy,
A:169
- comparison
with Bent Hill, A:160-162
- coring,
A:163
- depth
of Stage 5e interglacial zone, A:170
- downhole
measurements, A:188-196
- geological
setting, A:155-157
- inorganic
geochemistry, A:169-175
- lithostratigraphy,
A:163-169
- microbial
biomass, B3:1-19
- microbiology,
A:183-184, 186
- operations,
A:162-163
- organic
geochemistry, A:175, 178-183
- paleomagnetism,
A:200-201
- physical
properties, A:186-188
- pore
pressure, A:196-200
- principal
results, A:157-160
- site
description, A:153-203
- structural
geology, A:169
- Site
1037, A:205-251
- biostratigraphy,
A:211-212
- clay
minerals, B6:1-24
- coring,
A:207
- downhole
measurements, A:227-231
- geochemistry,
B1:1-16
- geological
setting, A:206
- igneous
petrology and geochemistry, A:212-216
- inorganic
geochemistry, A:217-221
- lithostratigraphy
and sedimentology, A:207-211
- microbiology,
A:225
- operations,
A:206-207
- organic
geochemistry, A:221-225
- paleomagnetism,
A:231-233
- physical
properties, A:225-227; B7:1-19
- pore
water, A:281
- scientific
objectives, A:206
- site
description, A:205-251
- structural
geology, A:216-217
- Site
1038, A:253-298
- biostratigraphy,
A:268
- clay
minerals, B6:1-24
- coring,
A:260-261
- downhole
measurements, A:292-293
- geochemistry,
B1:1-16
- geological
setting, A:255-259
- igneous
petrology, A:271-272
- inorganic
geochemistry, A:273-281
- lithostratigraphy
and sedimentology, A:263-268
- microbiology,
A:288-289
- operations,
A:259-263
- organic
geochemistry, A:281-288
- paleomagnetism,
A:293-295
- physical
properties, A:289-292; B7:1-19
- site
description, A:253-298
- structural
geology, A:272-273
- sulfide
petrology, A:268-271
- slumps
- fault
scarps, B10:21-22
- photograph,
A:60
- smectite
- alteration
zones, A:81-82
- basalts,
A:213, 271
- geochemistry,
B6:5-6, 14, 17
- lithologic
units, A:167-168
- photomicrograph,
A:271
- sulfide
banded/impregnated sandstone, A:76
- sulfide
mineralization, A:71
- veins,
A:216-217
- vs.
depth, B6:14-17
- See
also chlorite/smectite mixed layer
- smectite,
magnesium-rich
- hydrothermal
alteration, A:259
- massive
sulfides, A:270
- sodium
- clay
mineralogy, B6:7, 9
- hydrothermal
component, A:281
- mass
balance, A:98
- pore
water, A:113-117, 218, 274-281
- sediments,
B10:19
- vs.
chloride, A:279
- vs.
depth, A:116-117, 177, 220, 276-278, 280, 282
- sodium/chloride
ratio
- pore
water, A:218, 278
- vs.
depth, A:115, 117, 177, 220, 280, 282
- sodium
oxide
- basalts,
A:95
- clay
minerals, B6:6, 23
- vs.
depth, A:97
- vs.
loss on ignition, A:98
- soft
sediment deformation
- massive
sulfides, A:64
- photograph,
A:58, 62
- sonar
images, side-scan, Central Hill, A:257
- sonic
logs. See
gamma ray-resistivity-sonic logs
- Sovanco
Fracture Zone, spreading centers, A:7
- sphalerite
- clastic
sulfides, A:59-61
- geochemistry,
A:100-101
- hydrothermal
circulation, A:11
- lithologic
units, A:167-168
- massive
sulfides, A:64-67; B5:5-6
- photograph,
A:69-70, 72, 76, 81, 100
- photomicrograph,
B5:17-19
- sulfide
banded/impregnated sandstone, A:76
- sulfide
mineralization, A:71; B9:4-9, 16; B10:13-14
- veins,
A:76
- vs.
depth, B5:15
- sphalerite,
heterogenous, sulfides, A:68-69
- sphalerite-pyrrhotite-pyrite-magnetite,
mineralization, A:69-71
- spreading
centers, massive sulfides, A:7-16; B10:3-29
- Stage
5e interglacial assemblage zone, depth, A:170
- stilpnomelane,
basalts, A:213
- strontium
- basalts,
A:95
- chemical
alteration, A:221
- clay
mineralogy, B6:7, 9
- mass
balance, A:98
- pore
water, A:113-117, 171-175, 218, 274-281
- sediments,
B10:19
- vs.
calcium, A:114
- vs.
depth, A:115-117, 176, 220, 276-278, 280
- vs.
magnesium, A:172
- strontium
isotopes, hydrothermal alteration, A:39
- structural
data
- Site
1035, A:103
- Site
1036, A:171
- Site
1037, A:217
- Site
1038, A:273
- structural
geology
- Site
1035, A:102-103, 106-112
- Site
1036, A:169
- Site
1037, A:216-217
- Site
1038, A:272-273
- structures
- fluid
flow, B9:6-9
- vein
networks, B9:1-25
- See
also lobate structure
- sulfate
- bacterial
cells, B2:5-6, 8
- hydrothermal
circulation, A:9
- hydrothermal
component, A:281
- pore
water, A:113-117, 171-175, 218, 274-281
- sediments,
A:123-125
- vs.
depth, A:112, 114-115, 117, 176, 220, 276-278, 280; B1:12; B2:8, 18
- vs.
magnesium, A:172-173
- sulfate
reduction, sediments, A:219, 221
- sulfide
bands
- cubic
pyrite crystals, B9:6; B10:11
- photograph,
A:80-82; B10:11, 38
- photomicrograph,
A:86
- sulfide
breccia, photograph, A:67
- sulfide
clasts, photograph, A:67
- sulfide
impregnations, photograph, A:111
- sulfide
mounds
- geometry,
B10:8
- models,
A:258
- sulfide
veins
- formation
microscanner imagery, A:133-136
- photograph,
B10:36-37
- sulfides
- backscattered
electron image, B9:5, 18
- Central
Hill, A:269
- deposition,
B9:6-9
- electrical
impedance, B8:5-8
- feeder
zones, A:76
- fractures,
A:39
- geochemistry,
A:87-89
- hydrothermal
alteration, A:78-87
- hydrothermal
systems, A:41-42, 52-53
- mineral
composition, B5:20-21, 22-34
- mineralization,
A:58-89, 259
- permeability,
B8:3-5
- petrology,
A:268-271
- photograph,
A:66-82, 85, 88
- pillow
lava, A:94
- stratigraphy,
A:46-51
- thermal
conductivity, B8:8-10
- velocity,
B7:8
- sulfides,
chimney residue, lithologic units, A:44-53
- sulfides,
clastic
- lithologic
units, A:44-53
- Site
1035, A:58-61
- stratigraphy,
A:64
- sulfides,
colloform, sulfide mineralization, A:71
- sulfides,
copper-iron
- clastic
sulfides, A:59-61
- Deep
Copper Zone, A:76-78
- mineralization,
A:68-69
- sulfides,
copper-rich, photograph, A:80; B9:6, 21
- sulfides,
disseminated, sediments, A:270
- sulfides,
feeder zone
- lithologic
units, A:44-53
- Site
1035, A:73-78
- sulfides,
massive
- geochronology,
B4:1-15
- hydrothermal
circulation, A:7-16
- lithofacies,
A:38, 67; B10:9
- lithologic
units, A:44-53
- mineralogy
and textures, A:269-270
- petrology,
A:269-270
- Site
1035, A:61-73
- sulfide
mineral chemistry and petrography, B5:1-34
- vein
networks, B9:1-25
- sulfides,
massive clastic, photomicrograph, A:66
- sulfides,
massive pyrite-pyrrhotite, photograph, A:69
- sulfides,
massive vuggy, sulfide mineralization, A:71
- sulfides,
massive-semimassive, porosity and density, B7:6
- sulfur
- mineralization,
A:88
- vs.
depth, A:89
- weight
percentages, A:122-123
- See
also carbon/sulfur ratio
- sulfur,
total
- sediments,
A:120-121, 181-182, 223, 287-288
- vs.
depth, A:124, 185, 227, 289
- weight
percentages, A:184, 226, 288-289
- sulfur
isotopes
- histogram,
A:259
- hydrothermal
alteration, A:40
- talc
- hydrothermal
alteration, A:259
- lithologic
units, A:167-168
- massive
sulfides, A:270
- rubble,
A:168
- talc,
fibrous, sulfide mineralization, A:70
- tantalum,
clay mineralogy, B6:7, 9
- tectonics,
faults, A:256-257
- temperature
- Bent
Hill comparison with Dead Dog Mound, A:160
- geology,
A:12-13
- records,
A:137, 194-195, 232, 295; B10:16
- sediments,
A:133-134, 186-188, 196, 231
- sill
intrusion, A:101-102
- vs.
depth, A:195-196, 232-233, 295
- vs.
time after penetration, A:232
- vs.
time since penetration, A:195, 295
- textures
- massive
sulfides, A:269-270
- vein
networks, B9:1-25
- textures,
crack-seal, veins, A:75
- textures,
subophitic, photomicrograph, A:215
- thermal
conductivity
- divided-bar
vs. half-space needle-probe method, B8:9, 32
- lithologic
units, B8:8-10
- sediments,
A:127-128, 186-188, 225-227, 289-292
- sediments
and sulfides, B8:34-35, 40-41
- Site
1035, A:127
- Site
1036, A:188
- Site
1037, A:227
- Site
1038, A:290
- vs.
depth, A:128, 188, 228, 291, 294
- vs.
grain density, B8:8-9, 31
- vs.
porosity, B8:31
- thermal
data, sill intrusion, A:101
- thermal
flow, structural data, A:111
- thermal
models, sulfides, B9:6-9
- thermophiles
- bacterial
cells, B2:5-6
- vs.
depth, B2:14
- thin
sections, composition, A:94-95
- thorium
logs, vs. depth, A:132, 231
- thorium-230/uranium-234
ratio
- geochronology,
B4:1-15
- massive
sulfides, B4:14-15
- vs.
protactinium-231/uranium-235 ratio, B4:10, 12
- tin,
hydrothermal alteration, A:39
- titanite
- Deep
Copper Zone, A:77
- photomicrograph,
A:95
- veins,
A:75
- titanium
- clay
mineralogy, B6:7, 9
- immobility,
A:99, 101
- mass
balance, A:98
- pillow
lava, A:94
- titanium
oxide
- basalts,
A:95, 215-216
- clay
minerals, B6:6, 23
- vs.
depth, A:97
- vs.
loss on ignition, A:98
- vs.
magnesium number, A:217
- See
also aluminum oxide/titanium oxide ratio; zirconium/titanium
oxide ratio
- toluene,
sediments, A:282
- tourmaline,
lithologic units, A:267
- trace
elements
- chlorite,
B6:19
- clay
minerals, B6:6, 24
- pore
water, B1:1-16
- Trans-Atlantic
Geotraverse
- permeability
and electrical and thermal properties, B8:1-42
- sulfide
mineral chemistry and petrography, B5:1-34
- tremolite
- photograph,
A:100
- photomicrograph,
A:100
- triple
junctions, spreading centers, A:7
- turbidites
- formation
microscanner imagery, A:135
- geology,
A:11-13
- Lithofacies
A, A:54-56
- lithologic
units, A:44-53, 163-168; B10:10
- photograph,
A:55, 73, 77, 85, 211
- turbidites,
calcareous fine-grained sand to silt, lithologic units, A:210, 266-267
- turbidites,
carbonate altered silt to clay, lithologic units, A:265-266
- turbidites,
fine-grained sand, lithologic units, A:265
- turbidites,
interbedded fine-grained, lithologic units, A:208, 263, 265
- turbidites,
mud, lithologic units, A:208
- turbidites,
sand-rich, lithologic units, A:208-209, 265
- turbidites,
silt to clay, lithologic units, A:209
- turbidites,
silty, lithologic units, A:209, 266
- Two
Wells Sandstone, fatty acids, B3:17
- Unit
III, clastic sulfides, A:58-61
- Unit
V, massive sulfides, A:61-73
- Unit
VI, sulfide feeder zone, A:73-78
- uranium,
massive sulfides, B4:3-5
- uranium
logs, vs. depth, A:132, 231
- uranium-234.
See thorium-230/uranium-234
ratio
- uranium-235.
See protactinium-231/uranium-235
ratio
- uranium-238,
vs. depth, B4:13
- vanadium,
mass balance, A:98
- variolites
- mass
balance, A:96, 98-99
- pillow
lava, A:94
- vein
density
- correlation,
A:111
- vs.
depth, A:104; B9:8, 24; B10:10
- vein
dip
- distribution,
A:104
- vs.
depth, A:105
- vein
networks, massive sulfides, B9:1-25
- vein
width, distribution, A:104
- veinlets,
anhydrite
- photograph,
A:108
- structures,
A:169
- veinlets,
chlorite, photograph, A:106
- veinlets,
sulfide, photograph, A:105-106
- veinlets,
sulfide mineralization, A:71
- veins
- basalts,
A:213, 271
- Deep
Copper Zone, A:76-78
- geometry,
A:74-76
- hydrothermal
circulation, A:11, 73-87; B10:9-10, 37
- photograph,
A:73-75, 77-79, 100, 218; B10:36-37
- pillow
lava, A:94
- sills,
A:93
- structural
data, A:107-112, 216-217, 272-273
- See
also actinolite; albite; paleoveins; pyrite veins; sulfide
veins
- veins,
anhydrite, photograph, A:85
- veins,
chlorite, photograph, A:92
- veins,
crack-seal, structural data, A:111; B10:10, 37
- veins,
en echelon, photograph, A:80
- veins,
extension, structural data, A:107-112; B9:4-9
- veins,
pyrite, photograph, A:68, 105
- veins,
pyrrhotite, photograph, A:109
- veins,
quartz + chalcopyrite, photograph, A:92-93, 107
- veins,
quartz + sulfide, photograph, A:93
- veins,
quartz, photomicrograph, A:95
- veins,
stockwork, photograph, A:77
- veins,
sulfide
- formation
microscanner imagery, A:133-136
- photograph,
A:106
- with
sediments, A:75-76
- velocity
- sediments,
B7:6-8, 17-19
- See
also compressional wave velocity
- velocity
logs, vs. depth, A:132, 231
- vents
- bacterial
profiles, B2:1-18
- flow,
B10:13-14
- hydrothermal
circulation, A:7-9
- vents,
active, location, A:197
- vesicles
- basalts,
A:271-272
- sills,
A:92
- volcanic
glass
- basalts,
A:272
- enrichment/depletion
diagram, A:99
- isocons,
A:99
- photograph,
A:93
- photomicrograph,
A:94-95
- pillow
lava, A:93-94
- volcanic
rocks, geology, A:12
- volcanism,
basalt pillows, A:257
- vuggy
textures, massive sulfides, A:270
- vugs,
sulfide mineralization, A:71
- weathering,
hydrothermal circulation, A:10
- well-logging
- shore-based
log processing, A:236
- shore-based
processing, A:143
- Site
1035, A:130-134
- Site
1036, A:188-196
- Site
1037, A:227-231
- Site
1038, A:292-293
- Whitewater
Shale, fatty acids, B3:17
- wood,
lithologic units, A:208
- wurtzite,
hydrothermal circulation, A:11
- X-ray
diffraction data, minerals, A:168-169, 213, 270
- yttrium
- mass
balance, A:99
- See
also neodymium/yttrium ratio; niobium-
zirconium-yttrium plots
- zeolites,
basalts, A:212-214, 271
- zinc
- clay
minerals, B6:6, 24
- depletion,
A:99
- enrichment,
A:99
- leaching,
A:102
- mass
balance, A:98
- massive
sulfides, B5:5-6
- sulfides,
A:88-89
- vs.
depth, A:89, 97
- See
also copper-iron-zinc plots; copper-lead-zinc plots
- zirconium
- immobility,
A:101
- mass
balance, A:98
- See
also niobium-zirconium-yttrium plots
- zirconium/titanium
oxide ratio, vs. aluminum oxide/
titanium oxide ratio, A:102
- zoisite,
photomicrograph, A:100
- zonation,
alteration zones, A:81-87
- zoning
- foraminifers,
A:212
- metals,
A:89
- Zoophycus
- Lithofacies
B, A:56
- lithologic
units, A:163-165
- photograph,
A:165
- Zoophycus
marker horizon, lithologic units, A:163-165