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Pb-208/Pb-204 (6)
-
Sm-147/Nd-144 (1)
-
-
stable isotopes
-
C-13/C-12 (6)
-
D/H (3)
-
Hf-177/Hf-176 (12)
-
Nd-144/Nd-143 (23)
-
O-18/O-16 (10)
-
Pb-206/Pb-204 (9)
-
Pb-207/Pb-204 (5)
-
Pb-207/Pb-206 (1)
-
Pb-208/Pb-204 (6)
-
S-34/S-32 (3)
-
Sm-147/Nd-144 (1)
-
Sr-87/Sr-86 (23)
-
-
-
large-ion lithophile elements (2)
-
Lu/Hf (3)
-
metals
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alkaline earth metals
-
barium (1)
-
beryllium
-
Be-10 (2)
-
-
calcium
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Mg/Ca (1)
-
-
magnesium
-
Mg/Ca (1)
-
-
strontium
-
Sr-87/Sr-86 (23)
-
-
-
aluminum
-
Al-26 (1)
-
-
copper (1)
-
hafnium
-
Hf-177/Hf-176 (12)
-
-
lead
-
Pb-206/Pb-204 (9)
-
Pb-207/Pb-204 (5)
-
Pb-207/Pb-206 (1)
-
Pb-208/Pb-204 (6)
-
-
manganese (1)
-
niobium (7)
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precious metals (1)
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rare earths
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cerium (1)
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europium (1)
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lanthanum (4)
-
lutetium (1)
-
neodymium
-
Nd-144/Nd-143 (23)
-
Sm-147/Nd-144 (1)
-
-
samarium
-
Sm-147/Nd-144 (1)
-
-
ytterbium (2)
-
yttrium (4)
-
-
tantalum (1)
-
zirconium (1)
-
-
oxygen
-
O-18/O-16 (10)
-
-
sulfur
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S-34/S-32 (3)
-
-
-
fossils
-
borings (4)
-
Chordata
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Vertebrata
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Pisces
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Chondrichthyes
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Elasmobranchii (1)
-
-
Osteichthyes
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Actinopterygii (2)
-
-
-
Tetrapoda
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Aves
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Neornithes (1)
-
-
Mammalia
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Theria
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Eutheria
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Artiodactyla
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Ruminantia
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Bovidae
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Bison (1)
-
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Cervidae (1)
-
Tylopoda
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Camelidae (1)
-
-
-
-
Carnivora
-
Fissipeda
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Felidae
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Panthera (1)
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Smilodon (1)
-
-
Ursidae (1)
-
-
-
Cetacea (1)
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Edentata
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Xenarthra (2)
-
-
Perissodactyla
-
Hippomorpha
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Equidae
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Equus (1)
-
-
-
-
-
-
-
Reptilia
-
Diapsida
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Lepidosauria
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Squamata
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Lacertilia (1)
-
-
-
-
-
-
-
-
Cyclostomata (1)
-
Graptolithina
-
Graptoloidea (1)
-
-
ichnofossils
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Ophiomorpha (1)
-
Thalassinoides (1)
-
-
Invertebrata
-
Arthropoda
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Chelicerata
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Arachnida (1)
-
-
Mandibulata
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Crustacea
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Malacostraca (1)
-
Ostracoda (3)
-
-
Insecta
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Pterygota
-
Neoptera
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Endopterygota
-
Coleoptera (1)
-
Diptera (1)
-
Lepidoptera (1)
-
-
-
-
-
-
Trilobitomorpha
-
Trilobita (1)
-
-
-
Brachiopoda (4)
-
Bryozoa
-
Cheilostomata (3)
-
Cryptostomata (1)
-
-
Cnidaria
-
Anthozoa
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Zoantharia
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Scleractinia
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Montastrea (1)
-
-
Tabulata (1)
-
-
-
-
Echinodermata
-
Echinozoa
-
Echinoidea (3)
-
-
-
Mollusca
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Bivalvia
-
Heterodonta
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Hippuritacea (1)
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Rudistae (2)
-
Veneroida
-
Veneridae
-
Mercenaria (1)
-
-
-
-
Mytilus (1)
-
Pterioida
-
Pteriina
-
Inocerami
-
Inoceramidae
-
Inoceramus (1)
-
-
-
-
-
-
Cephalopoda
-
Ammonoidea
-
Ammonites (2)
-
-
-
Gastropoda
-
Harpidae (1)
-
Naticidae (2)
-
Neogastropoda (2)
-
Turritellidae
-
Turritella (2)
-
-
-
-
Porifera
-
Stromatoporoidea (2)
-
-
Protista
-
Foraminifera
-
Rotaliina
-
Globigerinacea
-
Globigerinidae
-
Globigerinoides
-
Globigerinoides sacculifer (1)
-
-
-
-
Orbitoidacea
-
Discocyclina (1)
-
-
-
-
Radiolaria (4)
-
-
Vermes
-
Polychaeta
-
Serpulidae (1)
-
-
-
-
microfossils (40)
-
palynomorphs
-
acritarchs (1)
-
Dinoflagellata (3)
-
miospores
-
pollen (7)
-
-
-
Plantae
-
algae
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diatoms (2)
-
nannofossils (5)
-
Rhodophyta
-
Corallinaceae
-
Lithophyllum (2)
-
Lithothamnium (2)
-
-
-
-
Pteridophyta (1)
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae
-
Acer (1)
-
-
-
Gymnospermae (3)
-
-
-
thallophytes (2)
-
-
geochronology methods
-
(U-Th)/He (4)
-
Ar/Ar (25)
-
exposure age (2)
-
fission-track dating (10)
-
infrared stimulated luminescence (1)
-
K/Ar (3)
-
Lu/Hf (3)
-
Nd/Nd (1)
-
optically stimulated luminescence (1)
-
paleomagnetism (8)
-
Pb/Pb (1)
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racemization (1)
-
Rb/Sr (2)
-
Re/Os (2)
-
Sm/Nd (1)
-
Sr/Sr (3)
-
tephrochronology (1)
-
Th/U (2)
-
thermochronology (6)
-
U/Pb (46)
-
U/Th/Pb (1)
-
-
geologic age
-
Cenozoic
-
Blancan (1)
-
Quaternary
-
Holocene
-
upper Holocene (1)
-
-
Pleistocene
-
lower Pleistocene (1)
-
upper Pleistocene
-
Rancholabrean (1)
-
Weichselian
-
upper Weichselian
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Younger Dryas (1)
-
-
-
-
-
upper Quaternary (3)
-
-
Tertiary
-
Arikareean (1)
-
Lincoln Creek Formation (2)
-
lower Tertiary (3)
-
middle Tertiary (1)
-
Neogene
-
Aguacate Group (1)
-
Hemphillian (2)
-
Miocene
-
Columbia River Basalt Group (1)
-
Honda Group (1)
-
lower Miocene
-
Burdigalian (1)
-
Hemingfordian (1)
-
-
middle Miocene
-
Langhian (1)
-
-
Mohnian (1)
-
Paintbrush Tuff (1)
-
Tiva Canyon Member (1)
-
Topopah Spring Member (1)
-
upper Miocene
-
Messinian (2)
-
-
-
Pliocene
-
lower Pliocene (2)
-
-
Sisquoc Formation (1)
-
upper Neogene (4)
-
-
Paleogene
-
Calvert Bluff Formation (1)
-
Eocene
-
Green River Formation (1)
-
lower Eocene
-
Ypresian (2)
-
-
middle Eocene
-
Carrizo Sand (1)
-
Tyee Formation (1)
-
-
Mirador Formation (2)
-
Umpqua Formation (1)
-
upper Eocene (3)
-
-
Oligocene
-
lower Oligocene (2)
-
upper Oligocene (4)
-
-
Paleocene
-
lower Paleocene
-
K-T boundary (2)
-
-
Ravenscrag Formation (1)
-
upper Paleocene (1)
-
-
Paleocene-Eocene Thermal Maximum (2)
-
Wilcox Group (1)
-
-
Pysht Formation (1)
-
-
upper Cenozoic (2)
-
-
Dalradian (1)
-
Mesozoic
-
Cretaceous
-
Comanchean
-
Washita Group (1)
-
-
Lower Cretaceous
-
Albian (6)
-
Aptian (2)
-
Mannville Group (1)
-
Mural Limestone (1)
-
-
Middle Cretaceous (2)
-
Upper Cretaceous
-
Campanian
-
upper Campanian (1)
-
-
Cenomanian (2)
-
Coniacian (1)
-
K-T boundary (2)
-
La Luna Formation (1)
-
Maestrichtian
-
lower Maestrichtian (1)
-
-
Senonian (4)
-
-
-
Jurassic
-
Lower Jurassic
-
Laberge Group (1)
-
middle Liassic (1)
-
Pliensbachian (1)
-
Toarcian (1)
-
upper Liassic (1)
-
-
Middle Jurassic
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Bajocian (1)
-
-
Upper Jurassic
-
Galice Formation (1)
-
Josephine Ophiolite (1)
-
Oxfordian
-
middle Oxfordian (1)
-
-
-
-
Nicoya Complex (1)
-
Triassic
-
Lower Triassic (3)
-
Middle Triassic (2)
-
Upper Triassic
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Carnian (1)
-
-
-
upper Mesozoic (2)
-
-
MIS 3 (1)
-
MIS 5 (2)
-
Paleozoic
-
Acatlan Complex (1)
-
Cambrian
-
Lower Cambrian (2)
-
Upper Cambrian (2)
-
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mississippian
-
Lower Mississippian
-
Pocono Formation (1)
-
Tournaisian (2)
-
-
-
Pennsylvanian
-
Conemaugh Group (1)
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
-
Monongahela Group (1)
-
-
Upper Carboniferous
-
Westphalian (1)
-
-
-
Devonian
-
Lower Devonian (1)
-
Middle Devonian (1)
-
Upper Devonian
-
Famennian (1)
-
Frasnian
-
Leduc Formation (1)
-
-
-
-
Dunkard Group (1)
-
Ellis Bay Formation (1)
-
lower Paleozoic (3)
-
Merrimack Group (1)
-
middle Paleozoic (1)
-
Ordovician
-
Lower Ordovician
-
Floian (1)
-
-
Upper Ordovician
-
Ashgillian (1)
-
Caradocian
-
Borrowdale Volcanic Group (1)
-
-
Hirnantian (1)
-
-
-
Permian
-
Lower Permian (4)
-
Middle Permian (1)
-
Upper Permian (2)
-
-
Silurian
-
Lower Silurian
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Llandovery
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Rhuddanian (1)
-
Telychian (1)
-
-
Wenlock
-
Sheinwoodian (1)
-
-
-
Middle Silurian (1)
-
-
-
Phanerozoic (2)
-
Precambrian
-
Archean
-
Mesoarchean (2)
-
Neoarchean (2)
-
-
Central Rand Group (1)
-
upper Precambrian
-
Proterozoic
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Mesoproterozoic (1)
-
Neoproterozoic
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Riphean (1)
-
-
Paleoproterozoic (4)
-
-
-
Witwatersrand Supergroup (1)
-
-
-
igneous rocks
-
igneous rocks
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hypabyssal rocks (1)
-
plutonic rocks
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anorthosite (1)
-
diabase (4)
-
diorites
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plagiogranite (2)
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quartz diorites (1)
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tonalite (3)
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trondhjemite (1)
-
-
gabbros (10)
-
granites
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alkali granites (1)
-
A-type granites (2)
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biotite granite (1)
-
I-type granites (3)
-
leucogranite (1)
-
microgranite (1)
-
monzogranite (4)
-
-
granodiorites
-
granodiorite porphyry (1)
-
-
monzodiorite (1)
-
pegmatite (1)
-
syenites
-
quartz syenite (1)
-
-
ultramafics
-
peridotites (3)
-
-
-
porphyry
-
vitrophyre (1)
-
-
volcanic rocks
-
adakites (16)
-
andesites
-
boninite (1)
-
-
basalts
-
flood basalts (1)
-
mid-ocean ridge basalts (5)
-
ocean-island basalts (2)
-
shoshonite (1)
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tholeiite (3)
-
tholeiitic basalt (2)
-
-
dacites (3)
-
glasses
-
volcanic glass (1)
-
-
pyroclastics
-
ash-flow tuff (1)
-
ignimbrite (2)
-
tuff (4)
-
-
rhyodacites (2)
-
rhyolites (8)
-
trachyandesites (1)
-
trachytes (1)
-
vitrophyre (1)
-
-
-
ophiolite (9)
-
volcanic ash (1)
-
-
metamorphic rocks
-
metamorphic rocks
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amphibolites (1)
-
gneisses
-
orthogneiss (1)
-
-
marbles (1)
-
metaigneous rocks
-
metabasite (1)
-
metagabbro (1)
-
-
metasedimentary rocks
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metapelite (1)
-
-
metavolcanic rocks (2)
-
migmatites (1)
-
mylonites (1)
-
schists
-
greenschist (2)
-
-
-
ophiolite (9)
-
turbidite (3)
-
-
minerals
-
carbonates
-
aragonite (2)
-
calcite (6)
-
dolomite (3)
-
hydrotalcite (1)
-
rhodochrosite (3)
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vaterite (1)
-
-
halides (1)
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iron minerals (1)
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manganese minerals (2)
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minerals (1)
-
organic minerals
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amber (1)
-
-
oxides
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chrome spinel (1)
-
hausmannite (1)
-
hematite (1)
-
magnetite (1)
-
pyrolusite (1)
-
rutile (1)
-
spinel (1)
-
-
phosphates
-
apatite (8)
-
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (1)
-
-
-
pyroxene group
-
clinopyroxene (2)
-
orthopyroxene (1)
-
-
-
framework silicates
-
feldspar group
-
plagioclase (1)
-
-
silica minerals
-
agate (1)
-
quartz (2)
-
-
-
orthosilicates
-
nesosilicates
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garnet group (2)
-
olivine group
-
olivine (1)
-
-
titanite group
-
titanite (1)
-
-
zircon group
-
zircon (43)
-
-
-
-
sheet silicates
-
chlorite group
-
chlorite (1)
-
-
clay minerals
-
kaolinite (1)
-
smectite (1)
-
-
-
-
sulfates
-
alunite (4)
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anhydrite (1)
-
gypsum (1)
-
-
sulfides
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alabandite (1)
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bornite (1)
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chalcopyrite (1)
-
copper sulfides (1)
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molybdenite (2)
-
pyrite (2)
-
sphalerite (1)
-
-
sulfosalts
-
sulfarsenites
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tennantite (1)
-
-
-
-
Primary terms
-
absolute age (79)
-
Africa
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East Africa
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Eritrea (1)
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Kenya
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Kenya Rift valley (1)
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-
Sudan (2)
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Tanzania (1)
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East African Rift (2)
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North Africa
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Egypt
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Eastern Desert (1)
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Morocco (2)
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Western Sahara (1)
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Nubian Shield (1)
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Red Sea Hills (1)
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Sahara (1)
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Southern Africa
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South Africa
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Eastern Cape Province South Africa (1)
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Gauteng South Africa
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Johannesburg South Africa (1)
-
-
Witwatersrand (1)
-
-
-
West Africa
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Mauritania (1)
-
Nigeria
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Niger Delta (1)
-
-
Senegal (1)
-
-
-
Antarctica
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Marie Byrd Land
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Fosdick Mountains (1)
-
-
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Arctic Ocean (1)
-
Arctic region
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Greenland
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Greenland ice sheet (1)
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Russian Arctic (1)
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Asia
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Arabian Peninsula
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Arabian Shield (2)
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Oman
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Oman Mountains (1)
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Saudi Arabia
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Hail Saudi Arabia (1)
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Yemen (1)
-
-
Central Asia
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Kazakhstan
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Karatau Range (1)
-
-
-
Far East
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Borneo
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East Malaysia
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Sarawak Malaysia (2)
-
-
Kalimantan Indonesia (1)
-
-
China
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Anhui China (1)
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Dabie Mountains (1)
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Fujian China (1)
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Guangxi China (1)
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Hainan China (1)
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Heilongjiang China (1)
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Henan China (2)
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Huang He (1)
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Jiangsu China (1)
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Jilin China (1)
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Kunlun Mountains (4)
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North China Platform (2)
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Qilian Mountains (1)
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Qinghai China (1)
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Shandong China (1)
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Sichuan China
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Gongga Mountain (1)
-
-
South China Block (5)
-
Xinjiang China
-
Junggar (1)
-
-
Xizang China
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Gangdese Belt (2)
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Lhasa Block (2)
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Lhasa China (2)
-
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Yangtze Platform (2)
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Yangtze River (1)
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Zhejiang China (1)
-
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Indonesia
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Celebes (1)
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Kalimantan Indonesia (1)
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Sumatra (1)
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Japan
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Kyushu (1)
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Korea
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South Korea (1)
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Malaysia
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East Malaysia
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Sarawak Malaysia (2)
-
-
-
Philippine Islands
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Cebu Philippine Islands (1)
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Palawan (1)
-
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Vietnam (1)
-
-
Himalayas
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Garhwal Himalayas (1)
-
-
Indian Peninsula
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India
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Andhra Pradesh India
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Rajahmundry India (1)
-
-
Bengal Islands
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Andaman Islands (1)
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Nicobar Islands (1)
-
-
Dharwar Craton (1)
-
Madhya Pradesh India
-
Betul India (1)
-
-
Uttarakhand India
-
Garhwal Himalayas (1)
-
Garhwal India (1)
-
-
-
Pakistan (1)
-
-
Indus-Yarlung Zangbo suture zone (1)
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Taymyr Peninsula (1)
-
-
-
Middle East
-
Iran
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Elburz (1)
-
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Iraq (1)
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Jordan (1)
-
Turkey
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Anatolia (1)
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Taurus Mountains (1)
-
-
Zagros (2)
-
-
Qiangtang Terrane (5)
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Siberia (3)
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Siberian Platform
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Yenisei Ridge (1)
-
-
Sikhote-Alin Range (1)
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Southeast Asia (1)
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Tibetan Plateau (7)
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Tien Shan
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Karatau Range (1)
-
-
Tuva Russian Federation (1)
-
Yakutia Russian Federation
-
Lena Delta (1)
-
Olenek River (1)
-
-
-
associations (1)
-
Atlantic Ocean
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Equatorial Atlantic (1)
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Mid-Atlantic Ridge (2)
-
North Atlantic
-
Blake Plateau (3)
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Caribbean Sea
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Cayman Trough (2)
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Nicaragua Rise (3)
-
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Ceara Rise (1)
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Gulf of Mexico (9)
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North Sea (1)
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Northwest Atlantic (3)
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Northwest Providence Channel (1)
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Sierra Leone Rise (1)
-
Straits of Florida (4)
-
-
South Atlantic
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Angola Basin (1)
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Southwest Atlantic (2)
-
-
-
Atlantic Ocean Islands
-
Azores
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Faial Island (1)
-
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Canary Islands
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Hierro (1)
-
-
-
Australasia
-
Australia
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Queensland Australia
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Century Deposit (1)
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