aa-flows

age spectra, lava flows, B:57

albite, phase equilibria, B:103

alteration

aluminum oxide

Ammassalik, partial melting, B:110

amphibolites, mafic, partial melting, B:108–110

andesites, basaltic, melts, B:95–112

anorthite

argon isotopes, volcanic history, B:53–62

aspect ratio spectra, vs. concentration, B:33

aspect ratios

Atlantic Ocean NE

augite

barium

barium/tantalum ratio, vs. lead-206/lead-204 ratio, B:89

barium/zirconium ratio, vs. relative stratigraphic height, B:71

basalts

basalts, altered

basalts, aphyric, lithologic units, A:26, 35, 37–38

basalts, aphyric olivine, petrology, B:20–24

basalts, flood, alteration, B:17–28

basalts, glomeroporphyritic, lithology, A:27

basalts, ice-rafted debris, mass accumulation rates, B:159

basalts, oceanic, continental margin, B:71–72

basalts, phyric, photomicrograph, A:60

basalts, plagioclase-olivine phyric, petrology, B:20–24

bathymetry, continental margin, A:8

bedding, lava, A:26–27

biostratigraphy, A:54

breccia

breccia, clayey volcaniclastic, lithologic units, A:52–53

brecciation, volcanic rocks, A:56

calcite cement, lithologic units, A:52

calcium. See sodium/calcium ratio

calcium carbonate, alteration, A:41–42

calcium oxide

carbonates, alteration, A:60, 62

cerium, vs. magnesium oxide, B:68

chabazite, veins, A:28

chromium

chromium number

Chron C22r, volcanic history, B:56

Chron C24n.3n, volcanic history, B:57

Chron C24r, volcanic history, B:57–58

Chron C25n

Chron C25r, lava flows, A:54; B:58

Chron C26n, volcanic history, B:56–57

Chron C27n, lava, A:35

Chron C28n, lava, A:35

clasts

clasts, basaltic, composition, B:73–74

clays

clays, total, vs. compressional wave velocity, B:26

clinoptilolite, alteration, A:42

clinopyroxene

cobbles, lithologic units, A:52; B:68

coercivity, sediments, A:26

color, vs. depth, B:152–153

compressional wave velocity

compressional wave velocity modulus, vs. porosity, A:46

conglomerate, mixed-cobble, lithologic units, A:52; B:68

conjugate margins, seismic profiles, B:7, 13–15

contamination

continental breakup

continental margin

cooling history, lava, B:135–148

copper, native, lava flows, A:55, 62–63

correlation, volcanism, B:59–60

cracks

crust

crust, oceanic, formation, B:72–73

cryptochrons, volcanic history, B:57–58

crystallization

crystallization, dendritic, backscattered electron image, B:139

crystallization, fractional, magmas, B:105

Curie temperature, flood basalts, B:26

dacites

debris, ice-rafted, mass accumulation rates, B:157–166

deformation

demagnetization

dendrite, plagioclase, B:140–141

density

density, bulk, basalts, A:30, 65–66, 68; B:31–35

density, grain

differentiation, magmas, B:104–110

dike swarms, partial melting, B:110

dikes

diopside, phase equilibria, B:103–105

dip, flow banding, vs. depth, A:37

dip, magmatic features, vs. depth, A:56

dip, structural features, vs. depth, A:56

dip, veins, vs. depth, A:37

dolerites. See dacites

East Greenland Tertiary Igneous Province, volcanism, B:59–60

Edoras Bank Margin, seismic profiles, B:7

EG63 Transect

EG66 Transect, volcanostratigraphy, B:6–7, 11–12

elastic moduli, vs. grain density, B:34

elastic properties, flood basalts, B:25–26

elements. See immobile element ratios

emplacement

Eocene

Eocene, lower?, lithologic units, A:52–53

erratics, lithologic units, A:26, 35

extrusive breakup complexes, volcanic stratigraphy, B:3–16

fabric, basalts, B:37–38

Faeroe-Shetland Escarpment, seismic facies, B:13–14

faults

flow bands, lava flows, A:54–55

flow morphology, volcanic rocks, A:56

forsterite

fractionation

fractures

fractures, en echelon, photograph, A:57

gabbros

geochemistry

See also immobile element ratios; incompatible element ratios

geochronology, volcanic history, B:53–62

geologic maps, continental margin, A:6

glaciomarine deposits, lithologic units, A:26, 35

glasses, basalts, B:98

glomerocrysts

gneiss, lithologic units, A:26, 35

goethite, veins, A:28

granite, lithologic units, A:26

granitic rocks, ice-rafted debris, mass accumulation rates, B:160, 165

gravity flows, lithologic units, A:53–54

Greenland. See East Greenland Tertiary Igneous Province

Greenland Margin SE

groundmass

groundmass textures, lava flows, B:44

gypsum

Hatton Bank Transect, seismic profiles, B:7, 14

hematite, flood basalts, B:26

heulandite, alteration, A:42

hydration, flood basalts, B:25–26

ice rafting

Iceland, plumes, A:11; B:88–90

Iceland E, volcanic rocks, A:29

igneous petrology

igneous rocks, lithology, A:27, 37–38

Igneous Unit 1

Igneous Unit 2, petrology, B:20–24, 56

Igneous Unit 3A, petrology, B:20–24

Igneous Unit 9, petrology, B:20–24

igneous units

illite, veins, A:28

immobile element ratios, lava, A:28

incompatible element ratios

index properties

intersertal texture

Irminger Basin

iron

iron number

iron oxide

iron oxide/magnesium oxide ratio, olivines and pyroxenes, B:103

iron oxyhydroxide, veins, A:28

isochrons, plagioclase, B:58

isotopes

Jan Mayen Ridge-Møre Transect, seismic facies, B:14

joints

Kangerlussuaq, volcanism, B:59–60

kinetic controls, crystallization, B:135–148

Koenigsberger ratio

Kuster-Toksöz model, cracks, B:31–32

Landward Flows, volcanostratigraphy, B:4

laterization

lava

lava flows

lava ponding, lava flows, B:6

lead isotopes

lead-206/lead-204 ratio

lead-207/lead-204 ratio, vs. lead-206/lead-204 ratio, B:84

lead-208/lead-204 ratio, vs. lead-206/lead-204 ratio, B:85

lithologic units

lithostratigraphy

loss on ignition, vs. compressional wave velocity, B:24

mafic rocks, ice-rafted debris, mass accumulation rates, B:160, 165

maghemite, flood basalts, B:26

magmas

magmatism, composition, B:87–90

magnesium, volcanic rocks, A:28

magnesium number

magnesium oxide

magnetic anomalies, volcanic stratigraphy, B:4

magnetic declination, basalts, B:37–38

magnetic inclination

magnetic intensity, vs. depth, A:26, 35, 54

magnetic polarity

magnetic properties

magnetic susceptibility

magnetic susceptibility, bulk, lava, A:35–36, 44

magnetite

magnetite, skeletal, photomicrograph, A:40

magnetochrons, volcanic history, B:57

magnetostratigraphy, sediments, A:26

major elements, volcanic rocks, B:63–75, 81, 113– 117

major oxides, volcanic rocks, A:28–29, 38–41, 57, 59–61

mantle

mass accumulation rates, ice-rafted debris, B:157–166

mass spectra, basalts, B:113–117

melts

melts, sublithospheric, composition, B:87–90

mesostasis

metabasalt, lithologic units, A:35

microfissures, flood basalts, B:25–26

Middle Series Magmas, origin, B:105–110

minor elements, transects, A:11, 13

Miocene, upper, mass accumulation rates, B:163–166

Møre Margin, seismic facies, B:14

neodymium isotopes

Neogene, mass accumulation rates, B:157–162, 163–166

neutron activation data, spinel, B:134

nickel

niobium

volcanic rocks, B:67–74

niobium/yttrium ratio, vs. zirconium/yttrium ratio, B:91

niobium (delta), vs. relative depth, B:93

nucleation, plagioclase, B:144

olivine

ophitic texture

oxidation

oxygen isotopes, basalts, B:113–117

pahoehoe-flows

paleomagnetism

partial melting, Middle Series Magmas, B:107–110

petrography, basalts, petrology, B:22

phase equilibria

phenocrysts

phosphorus, basalts, A:40

phosphorus oxide, vs. magnesium oxide, B:102, 106

physical properties

plagioclase

plagioclase width

plate tectonics, magnetochrons, B:60

Pleistocene, mass accumulation rates, B:163–166

pleochroism, augite, A:27

Pliocene, mass accumulation rates, B:163–166

plumes

plumose structures, plagioclase, B:144

porosity

potassium, basalts, A:40

potassium oxide

pressure, confining, vs. velocity, B:33

pseudomorphs

pyrite, alteration, A:42

pyroxenes

quartz, ice-rafted debris, mass accumulation rates, B:159, 165

quartzite, lithologic units, A:35, 52

quenched zones, lava, B:136

rare earths

recrystallization, alteration, A:60, 62–64

reflectors, landward-dipping, volcanostratigraphy, B:13–14

reflectors, seaward-dipping

remanent magnetization

remanent magnetization, anhysteretic, sediments, A:35–36

remanent magnetization, natural

rifting

Rockall Margin, well-ties, B:5

Rockall Plateau, melt composition, B:121

rubidium

rubidium/barium ratio, basalts, B:87

sand/clay ratio, flood-basalt alteration, B:27

sand size, ice-rafted debris, mass accumulation rates, B:159–160, 164–166

saponite, veins, A:28

scandium

Scoresby Sund, volcanic rocks, A:29

secondary minerals

sector zoning, augite phenocrysts, A:28

sedimentary rocks, ice-rafted debris, mass accumulation rates, B:160, 165

sediments

segregation blobs, photograph, A:59–60

seismic facies, B:13–15

seismic facies analysis, volcanostratigraphy, B:5

seismic profiles

seismic reflection, volcanic stratigraphy, B:3–16

seismic reflectors, A:5–13

seismic sequence analysis, volcanostratigraphy, B:5

seismic velocity, basalts, B:29–35

seismic volcanostratigraphy, Greenland Margin NE, B:3–16

shear wave velocity

Shetland. See Faeroe–Shetland Escarpment

silica

sills, lava, A:28

siltstone, lithologic units, A:52

Site 338, spinel, B:121, 128–129

Site 407, volcanic rocks, A:29

Site 642

Site 915

Site 916, seismic stratigraphy, B:6

Site 917

Site 918

Site 919, mass accumulation rates, B:157–162

Site 988, A:23–30

Site 989, A:31–46

Site 990, A:47–68

Sites 552–554, seismic profiles, B:7

Sites 552–555, volcanostratigraphy, B:5

slickensides

smectite

sodium/calcium ratio, plagioclase, B:103

sodium oxide, vs. magnesium oxide, B:102, 106

spinel

spinel, chromium-rich

stilbite, alteration, A:42

stratigraphic height, relative

strike-slip faults, basalts, B:37–38

strontium

strontium isotopes

structural analysis, basalts, B:37–38

structural data

structural geology

structural logs, vs. depth, A:56

subophitic texture

tantalum

Tertiary

Tertiary, lower, volcanic stratigraphy, B:3–16

textures

See also glomerocrysts; intersertal texture; ophitic texture; subphitic texture; variolitic texture

thermal conductivity, basalts, A:44, 46, 67

thin sections

tholeiite

titanium, basalts, A:40

titanium oxide

titanomagnetite, flood basalts, B:26

trace elements

ultramafic rocks, ice-rafted debris, mass accumulation rates, B:165

variolitic texture, photomicrograph, A:40

vein density, vs. depth, B:40

vein sets, conjugate, photograph, A:36

veins

velocity

velocity, acoustic, basalt, A:29, 43–44, 65–66

vesicles

vesicles, vertical pipe, photograph, A:38

vesicularity, lava flows, A:38, 44

Vøring Margin

Vøring Plateau, melt composition, B:120–121, 128–129

volcanic complexes, volcanic stratigraphy, B:3–16

volcanic history, geochronology, B:53–62

volcanic rocks

volcanic stratigraphy

volcaniclastics, lithologic units, A:52–54

volcanism

water content, basalt, A:44

weathering

well-logging, compressional wave velocity, B:26–27

X-ray diffraction data

X-ray fluorescence data

yttrium

zeolites

Zijderveld plots, demagnetization, B:37

zirconium

zirconium/yttrium ratio, vs. niobium/yttrium ratio, B:91

zonation

zonation, oscillatory, plagioclase, A:27

zonation, sector, photomicrograph, A:28