A

Abaga basalts	(4) 339
alteration	(3) 247
AMS	(3) 305
anaerobic condition	(3) 283
anaerobic oxidation of methane	(5) 421
aqueous fluid	(2) 141
arc magma	(1) 51
Aso volcano	(1) 133

B

Ba	(3) 295
Bern-4M muscovite	(3) 263
biomarker	(5) 421
bivalve shell	(5) 413
bog	(6) 481
BrF5 fluorination	(4) 309

C

calcite	(3) 295, (6) 507
Ce anomaly	(4) 371
chemical weathering	(5) 381, (6) 493
Chinese Loess Plateau	(3) 273, (6) 493
clay minerals	(5) 381
climate	(4) 331
CO2 evolution	(1) 93
cold-seep carbonate	(5) 421
complexing	(5) 443
concentration change	(1) 85
continuous monitoring	(1) 85
copper	(5) 443
coprecipitation	(2) 199, (3) 295
coral skeleton	(3) 255
crater lake	(1) 133

D

δ13C value	(3) 255
δ15N value	(3) 255
δ18O value	(3) 255
degassing state	(1) 3
diffusion	(1) 119
dissolved organic carbon	(4) 371
dust fall	(2) 221
dust provenance	(2) 221

E

earthquake(s)	(1) 75, (6) e1
Earth's interior	(1) 3
empirical expressions	(2) 163
enrichment factor	(4) 319
eolian deposits	(3) 273
epicenter	(6) e1
Erdos desert	(3) 273
Europium anomaly	(4) 359
experimental study	(2) 141

F

fluxes	(1) 21
fossil chemosynthetic community	(5) 421
fraction out of pore space	(2) 163
fractured granite aquifer	(5) 429
fugacity	(5) 443

G

GA-1550 biotite	(3) 263
Galicia	(1) 75
gas hydrate	(2) 163
gaseous hydrocarbon	(5) 403
geochemical	(1) 75
geochemical heterogeneity	(2) 151
geochemical properties	(2) 221
geochemistry	(4) 339, (5) 381
geochronology	(4) 319, (4) 339, (6) 507
geotectonics	(1) 51
grain size	(5) 381
granitic silicate melt	(2) 141
granodiorite	(2) 177
groundwater	(1) 61, (1) 85
groundwater cycle	(5) 429

H

halogens	(1) 21
hazard mitigation	(1) 93
heavy metal	(4) 319
helium isotopes	(1) 51, (1) 61, (6) e1
heterogeneous mantle	(2) 207
hydrocarbon biomarker	(2) 151
hydrogen isotope ratio	(4) 331
hydrology	(1) 61
hydrothermal	(5) 443
hydrothermal fluids	(4) 359
hydrothermal interaction	(1) 133

I

Iberian Massif	(2) 177
ICP-MS	(3) 305, (6) 507
Inner Mongolia	(4) 339
iron	(4) 371
isoprenoid ketones	(5) 421
isotope geochemistry	(6) 461
isotope ratio	(3) 237
isotopic fractionation	(1) 119
Izu arc	(6) 461

J

Japan	(6) e1
Japanese islands	(1) 51
Jiyang basin	(5) 381
Juan de Fuca Ridge	(4) 359

K

kinetic

(5) 403

L

lacustrine sediment	(4) 331
Lake Monoun	(1) 93
Lake Nyos	(1) 93
late Cenozoic	(4) 339
least squares	(3) 247
loess	(2) 221
Loihi	(1) 39
Los Pedroches batholith	(2) 177
LP-6 biotite	(3) 263
Lu-Hf	(2) 199

M

manganese	(4) 371
mantle plume	(1) 39
mass balance	(3) 247
mass-density	(2) 163
material source	(3) 273
MC-ICP-MS	(3) 237
methane	(1) 85
microanalyses	(5) 413
microgranular enclave	(2) 177
microstructure	(5) 413
mining exploitation	(4) 319
minor and trace element	(5) 413
Miyakejima	(1) 119
monzogranite	(2) 177

N

n-alkanes	(4) 331
n-octadecane	(5) 403
NanoSIMS	(5) 413
natural recharge	(1) 93
Nd	(3) 237
noble gas(es)	(1) 39, (1) 61, (6) e1
noble gas isotopes	(1) 3
Nojima fault zone	(6) 507
non-convective mantle	(1) 3

O

Osaka basin	(1) 61
oxygen isotope composition	(2) 221
oxygen three-isotope ratios	(4) 309

P

paleoenvironment	(2) 151
Pb-Sr-Nd isotope analysis	(2) 199
peat	(6) 481
permeable reactive barrier	(3) 283
Polytrichum	(6) 481
precipitation	(4) 331
preconcentration	(2) 199
precursors	(1) 75
pyrolysis experiment	(5) 403

Q

quadrupole mass spectrometer	(1) 85
quartz	(2) 221

R

Ra	(3) 295
rare earth element	(4) 359, (4) 371
Rb-Sr isotopic systematics	(3) 263
Redox processes	(4) 371
regression	(3) 247
remote FT-IR spectroscopy	(1) 133

S

seasonal variation	(3) 255
sediment	(6) 461
sediment core	(4) 319
seismic tomography	(1) 51
selenium	(3) 283
silicate reference materials	(4) 309
sources	(1) 21
South Shetland Islands	(2) 207
Spain	(1) 75
species abundance	(4) 359
Sphagnum	(6) 481
Sr	(3) 237
Sr-Nd isotope	(3) 273
Sr-Nd-Pb isotopes	(2) 207
stability law	(2) 163
stable carbon isotope	(5) 403
stable isotope	(6) 481
standard mica	(3) 263
strontium isotope of calcite	(6) 493
subduction	(6) 461
subduction component	(2) 207
sulfur	(1) 119, (6) 481
SW Iberian Continental Shelf	(4) 319

T

temperature	(5) 443
terrestrial fractionation line	(4) 309
terrestrial origin	(4) 331
terrigenous material transport	(2) 151
the East Asian summer monsoon	(6) 493
the eolian dust profile	(6) 493
thermal water	(5) 429
Ti compounds	(2) 199
time lag indicator	(5) 429
TIMS	(3) 237
tin partition	(2) 141
trace element geochemistry	(6) 461
trace elements	(2) 207
turbiditic sequence	(2) 151

U

U-series disequilibria	(6) 461
uncertainty	(3) 305
undegassed reservoir	(1) 3
U-Th dating	(6) 507

V

volcanic gas	(1) 119, (1) 133
volcanoes	(1) 21
volume factor	(3) 247
VSMOW-SLAP normalization	(4) 309

W

water

(1) 21

X

X-ray photoelectron spectroscopy

(3) 283