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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
East Africa
-
Ethiopia (1)
-
Ethiopian Rift (1)
-
Kenya
-
Lake Magadi (1)
-
-
Lake Natron (2)
-
Tanzania
-
Oldoinyo Lengai (1)
-
-
-
East African Lakes
-
Lake Magadi (1)
-
Lake Natron (2)
-
-
East African Rift (2)
-
Southern Africa
-
Botswana (1)
-
Karoo Basin (1)
-
Namibia (1)
-
South Africa (1)
-
-
West Africa
-
Nigeria (1)
-
-
West African Shield (1)
-
-
Antarctica
-
Ross Island (1)
-
-
Antelope Valley (1)
-
Arctic Ocean
-
Norwegian Sea
-
More Basin (1)
-
-
-
Arctic region
-
Greenland
-
East Greenland (1)
-
Kangerlussuaq (1)
-
Skaergaard Intrusion (1)
-
-
-
Asia
-
Baikal rift zone (1)
-
Far East
-
China
-
Heilongjiang China (1)
-
Inner Mongolia China
-
Bayan Obo China (1)
-
-
Meishan China (2)
-
North China Platform (1)
-
Zhejiang China (2)
-
-
Indonesia
-
Java
-
Merapi (1)
-
-
-
Japan
-
Hokkaido
-
Usu (1)
-
-
Honshu
-
Izu-shichito
-
Miyake-Jima (1)
-
-
Kii Peninsula (1)
-
-
Ryukyu Islands
-
Okinawa (1)
-
-
-
Korea
-
South Korea (1)
-
-
Philippine Islands
-
Luzon
-
Mount Pinatubo (5)
-
-
-
-
Himalayas (1)
-
Indian Peninsula
-
Nepal (1)
-
-
Irkutsk Russian Federation (1)
-
Kamchatka Russian Federation
-
Kamchatka Peninsula
-
Avacha (1)
-
Bezymyannyy (2)
-
Klyuchevskaya Sopka (2)
-
Sheveluch (1)
-
Tolbachik (1)
-
-
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Norilsk region (1)
-
-
-
Lake Baikal (1)
-
Middle East
-
Israel
-
Mount Carmel (1)
-
-
Turkey
-
Menderes Massif (1)
-
-
-
Sakhalin Russian Federation
-
Kuril Islands (1)
-
-
Siberia (1)
-
Siberian Platform
-
Tunguska (1)
-
-
Transbaikalia (1)
-
-
Atlantic Ocean
-
North Atlantic
-
North Sea (1)
-
-
-
Atlantic Ocean Islands
-
Azores
-
Sao Miguel Island
-
Furnas (1)
-
-
-
Canary Islands
-
Hierro (1)
-
Tenerife
-
Teide (1)
-
-
-
-
Australasia
-
Australia
-
Western Australia
-
Pilbara Craton (1)
-
-
-
New Zealand
-
Okataina volcanic centre (1)
-
Taupo volcanic zone (1)
-
-
Papua New Guinea
-
Bismarck Archipelago
-
Rabaul Caldera (1)
-
-
-
-
Canada
-
Arctic Archipelago (1)
-
Eastern Canada
-
Newfoundland and Labrador
-
Newfoundland (2)
-
-
Ontario
-
Cochrane District Ontario
-
Timmins Ontario (1)
-
-
-
Quebec
-
Thetford Mines (1)
-
-
-
Western Canada
-
British Columbia
-
Queen Charlotte Islands (1)
-
-
Northwest Territories (1)
-
-
-
Caribbean region
-
West Indies
-
Antilles
-
Lesser Antilles
-
Soufriere (3)
-
Virgin Islands
-
U. S. Virgin Islands
-
Saint Croix (1)
-
-
-
-
-
-
-
Cascade Range (8)
-
Cascadia subduction zone (1)
-
Central America
-
Costa Rica
-
Irazu (1)
-
Poas (1)
-
-
El Salvador (1)
-
Guatemala (1)
-
Nicaragua
-
Masaya (3)
-
-
-
Colorado River basin (1)
-
Commonwealth of Independent States
-
Russian Federation
-
Baikal rift zone (1)
-
Irkutsk Russian Federation (1)
-
Kamchatka Russian Federation
-
Kamchatka Peninsula
-
Avacha (1)
-
Bezymyannyy (2)
-
Klyuchevskaya Sopka (2)
-
Sheveluch (1)
-
Tolbachik (1)
-
-
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Norilsk region (1)
-
-
-
Lake Baikal (1)
-
Sakhalin Russian Federation
-
Kuril Islands (1)
-
-
Siberian Platform
-
Tunguska (1)
-
-
Transbaikalia (1)
-
-
-
Crater Lake (1)
-
East Pacific Ocean Islands
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Kilauea (9)
-
Mauna Kea (1)
-
-
-
Maui County Hawaii
-
Maui (1)
-
-
Mauna Loa (1)
-
-
-
Europe
-
Baltic region (1)
-
Central Europe
-
Austria (1)
-
Czech Republic
-
Bohemia (3)
-
-
Slovakia (1)
-
-
Fennoscandian Shield (1)
-
Southern Europe
-
Greece
-
Greek Aegean Islands
-
Dodecanese (1)
-
-
Sterea Ellas (1)
-
-
Italy
-
Abruzzi Italy (3)
-
Apennines
-
Central Apennines (2)
-
-
Campania Italy
-
Monte Somma (1)
-
Naples Italy
-
Pozzuoli Italy (1)
-
-
Phlegraean Fields (4)
-
Vesuvius (4)
-
-
Sicily Italy
-
Lipari Islands
-
Stromboli (5)
-
-
Mount Etna (10)
-
Palermo Italy (1)
-
Pantelleria (1)
-
-
-
-
Tauern Window (1)
-
Western Europe
-
Iceland
-
Hekla (1)
-
Krafla (2)
-
Laki (1)
-
-
Scandinavia
-
Denmark (1)
-
Sweden (1)
-
-
United Kingdom
-
Great Britain
-
Scotland
-
East Lothian Scotland (1)
-
-
-
-
-
-
Fuego (1)
-
Green River basin (1)
-
Henderson Mine (1)
-
Long Valley (1)
-
Mediterranean region
-
Aegean Islands
-
Greek Aegean Islands
-
Dodecanese (1)
-
-
-
-
Mexico
-
Jalisco Mexico
-
Colima (1)
-
-
Popocatepetl (4)
-
Puebla Mexico (1)
-
Trans-Mexican volcanic belt (2)
-
-
Mount Erebus (2)
-
North America
-
Canadian Shield
-
Grenville Province
-
Central Metasedimentary Belt (1)
-
-
Superior Province
-
Abitibi Belt (2)
-
Kapuskasing Zone (1)
-
-
-
Rocky Mountains
-
U. S. Rocky Mountains
-
San Juan Mountains (2)
-
-
-
-
North Island (2)
-
Oceania
-
Melanesia
-
Vanuatu (1)
-
-
Micronesia
-
Mariana Islands (3)
-
-
Polynesia
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Kilauea (9)
-
Mauna Kea (1)
-
-
-
Maui County Hawaii
-
Maui (1)
-
-
Mauna Loa (1)
-
-
Tonga (1)
-
-
-
Pacific Ocean
-
East Pacific
-
Galapagos Rift (1)
-
Northeast Pacific
-
Cascadia Basin (1)
-
Gorda Rise (1)
-
Juan de Fuca Ridge (1)
-
-
Southeast Pacific
-
Lau Basin (3)
-
-
-
North Pacific
-
Northeast Pacific
-
Cascadia Basin (1)
-
Gorda Rise (1)
-
Juan de Fuca Ridge (1)
-
-
Northwest Pacific
-
Izu-Bonin Arc (1)
-
Japan Sea
-
Ulleung Basin (1)
-
-
Kumano Basin (1)
-
Nankai Trough (1)
-
-
-
South Pacific
-
Southeast Pacific
-
Lau Basin (3)
-
-
Southwest Pacific
-
Bismarck Sea
-
Manus Basin (2)
-
-
North Fiji Basin (1)
-
-
-
West Pacific
-
Northwest Pacific
-
Izu-Bonin Arc (1)
-
Japan Sea
-
Ulleung Basin (1)
-
-
Kumano Basin (1)
-
Nankai Trough (1)
-
-
Ontong Java Plateau (1)
-
Southwest Pacific
-
Bismarck Sea
-
Manus Basin (2)
-
-
North Fiji Basin (1)
-
-
-
-
San Andreas Fault (1)
-
San Juan Basin (1)
-
Solomon Islands (1)
-
South America
-
Amazon River (1)
-
Andes
-
Galeras (2)
-
Northern Andes (1)
-
Tungurahua (1)
-
Villarrica (1)
-
-
Argentina (1)
-
Bolivia (2)
-
Brazil
-
Rio Grande do Sul Brazil (1)
-
-
Chile
-
Villarrica (1)
-
-
Colombia
-
Galeras (2)
-
Nevado del Ruiz (1)
-
-
Ecuador
-
Tungurahua (1)
-
-
Parana Basin (1)
-
Peru (1)
-
-
South Island (1)
-
Southern Alps (1)
-
United States
-
Alaska
-
Alaska Peninsula (1)
-
Aleutian Islands (1)
-
Aniakchak (1)
-
Novarupta (2)
-
Pavlof (1)
-
-
Arizona
-
Coconino County Arizona (1)
-
Mohave County Arizona (1)
-
Pima County Arizona (1)
-
-
California
-
Central California (1)
-
Mono County California
-
Inyo Domes (1)
-
Long Valley Caldera (1)
-
Mono Craters (3)
-
-
Monterey County California (1)
-
Salinian Block (1)
-
San Luis Obispo County California (1)
-
-
Colorado
-
Clear Creek County Colorado (1)
-
-
Colorado Plateau (3)
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Kilauea (9)
-
Mauna Kea (1)
-
-
-
Maui County Hawaii
-
Maui (1)
-
-
Mauna Loa (1)
-
-
Idaho (2)
-
Minnesota
-
Beltrami County Minnesota (1)
-
Duluth Complex (1)
-
Koochiching County Minnesota (1)
-
Saint Louis County Minnesota (1)
-
-
Montana
-
Cascade County Montana (1)
-
Chouteau County Montana (1)
-
-
Nevada
-
Nye County Nevada
-
Yucca Mountain (1)
-
-
-
New Hampshire (1)
-
New Mexico
-
Datil-Mogollon volcanic field (1)
-
San Juan County New Mexico (1)
-
Sandoval County New Mexico (1)
-
Valles Caldera (1)
-
-
Oregon
-
Klamath County Oregon
-
Mount Mazama (1)
-
-
-
Pennsylvania
-
Lancaster County Pennsylvania (1)
-
-
Texas (1)
-
Trans-Pecos (1)
-
U. S. Rocky Mountains
-
San Juan Mountains (2)
-
-
Utah
-
Beaver County Utah (1)
-
Grand County Utah (1)
-
Tintic mining district (1)
-
-
Washington
-
Skamania County Washington
-
Mount Saint Helens (6)
-
-
-
Western U.S. (1)
-
Wyoming (1)
-
-
Victoria Island (1)
-
West Pacific Ocean Islands
-
Kermadec Islands (1)
-
-
White Island (2)
-
-
commodities
-
asbestos deposits (1)
-
brines (3)
-
energy sources (2)
-
gems (1)
-
geothermal energy (1)
-
glass materials (2)
-
metal ores
-
antimony ores (1)
-
arsenic ores (1)
-
copper ores (7)
-
gold ores (4)
-
lead ores (2)
-
mercury ores (1)
-
molybdenum ores (2)
-
nickel ores (2)
-
platinum ores (1)
-
polymetallic ores (2)
-
rare earth deposits (1)
-
silver ores (1)
-
thorium ores (1)
-
tin ores (1)
-
uranium ores (1)
-
zinc ores (2)
-
-
mineral deposits, genesis (11)
-
mineral exploration (1)
-
petroleum
-
natural gas (1)
-
-
-
elements, isotopes
-
boron
-
B-11/B-10 (2)
-
-
carbon
-
C-13/C-12 (13)
-
C-14 (1)
-
organic carbon (2)
-
-
chemical elements (2)
-
chemical ratios (2)
-
halogens
-
bromine (3)
-
chlorine
-
chloride ion (2)
-
Cl-37/Cl-35 (1)
-
-
fluorine (13)
-
iodine (1)
-
-
hydrogen
-
D/H (9)
-
deuterium (6)
-
tritium (1)
-
-
incompatible elements (1)
-
isotope ratios (38)
-
isotopes
-
radioactive isotopes
-
Ar-38/Ar-36 (1)
-
Ar-40/Ar-39 (2)
-
C-14 (1)
-
Pb-206/Pb-204 (1)
-
Pb-210 (2)
-
Ra-226 (1)
-
Rn-222 (3)
-
Th-230/Ra-226 (1)
-
Th-232/Th-230 (1)
-
tritium (1)
-
U-238/Pb-204 (1)
-
-
stable isotopes
-
Ar-38/Ar-36 (1)
-
Ar-40/Ar-36 (2)
-
Ar-40/Ar-39 (2)
-
B-11/B-10 (2)
-
C-13/C-12 (13)
-
Cl-37/Cl-35 (1)
-
D/H (9)
-
deuterium (6)
-
He-3 (1)
-
He-4/He-3 (6)
-
Kr-84 (1)
-
N-15/N-14 (2)
-
Nd-144/Nd-143 (1)
-
Ne-22/Ne-20 (1)
-
Ne-22/Ne-21 (1)
-
O-18/O-16 (11)
-
Pb-206/Pb-204 (1)
-
S-34/S-32 (11)
-
Sr-87/Sr-86 (4)
-
Xe-129 (1)
-
Xe-130/Xe-129 (1)
-
Xe-136/Xe-132 (1)
-
-
-
metals
-
actinides
-
thorium
-
Th-230/Ra-226 (1)
-
Th-232/Th-230 (1)
-
-
uranium
-
U-238/Pb-204 (1)
-
-
-
alkali metals
-
lithium (1)
-
-
alkaline earth metals
-
calcium (3)
-
magnesium (3)
-
radium
-
Ra-226 (1)
-
Th-230/Ra-226 (1)
-
-
strontium
-
Sr-87/Sr-86 (4)
-
-
-
antimony (1)
-
arsenic (1)
-
bismuth (1)
-
chromium (2)
-
copper (2)
-
iron
-
ferric iron (2)
-
ferrous iron (3)
-
-
lead
-
Pb-206/Pb-204 (1)
-
Pb-210 (2)
-
U-238/Pb-204 (1)
-
-
platinum group
-
platinum ores (1)
-
-
polonium (1)
-
precious metals (1)
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (1)
-
-
-
tin (1)
-
-
nitrogen
-
N-15/N-14 (2)
-
-
noble gases
-
argon
-
Ar-38/Ar-36 (1)
-
Ar-40/Ar-36 (2)
-
Ar-40/Ar-39 (2)
-
-
helium
-
He-3 (1)
-
He-4/He-3 (6)
-
-
krypton
-
Kr-84 (1)
-
-
neon
-
Ne-22/Ne-20 (1)
-
Ne-22/Ne-21 (1)
-
-
radon
-
Rn-222 (3)
-
-
xenon
-
Xe-129 (1)
-
Xe-130/Xe-129 (1)
-
Xe-136/Xe-132 (1)
-
-
-
oxygen
-
dissolved oxygen (1)
-
O-18/O-16 (11)
-
-
phosphorus (1)
-
selenium (1)
-
short-lived isotopes (2)
-
sulfur
-
S-34/S-32 (11)
-
-
tellurium (1)
-
trace metals (1)
-
-
fossils
-
Invertebrata
-
Mollusca
-
Cephalopoda
-
Ammonoidea
-
Ammonites (1)
-
-
-
-
Protista
-
Foraminifera (2)
-
Radiolaria (1)
-
-
-
microfossils (4)
-
palynomorphs (1)
-
Plantae
-
algae
-
diatoms (1)
-
-
-
-
geochronology methods
-
(U-Th)/He (1)
-
Ar/Ar (4)
-
fission-track dating (1)
-
K/Ar (2)
-
paleomagnetism (2)
-
Rb/Sr (1)
-
Th/U (2)
-
thermochronology (1)
-
tree rings (1)
-
U/Pb (1)
-
uranium disequilibrium (1)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene
-
middle Holocene (1)
-
upper Holocene (2)
-
-
Pleistocene
-
Bandelier Tuff (1)
-
Bishop Tuff (1)
-
Lake Agassiz (1)
-
lower Pleistocene (1)
-
upper Pleistocene (1)
-
-
upper Quaternary (1)
-
-
Tertiary
-
Neogene
-
Miocene
-
Columbia River Basalt Group (5)
-
Grande Ronde Basalt (3)
-
middle Miocene (1)
-
Picture Gorge Basalt (1)
-
Saddle Mountains Basalt (1)
-
Tiva Canyon Member (1)
-
Wanapum Basalt (1)
-
-
Pliocene (3)
-
-
Paleogene
-
Eocene
-
lower Eocene (1)
-
-
Oligocene
-
Fish Canyon Tuff (1)
-
-
Paleocene
-
lower Paleocene
-
K-T boundary (1)
-
-
-
Paleocene-Eocene Thermal Maximum (1)
-
-
-
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous (2)
-
Upper Cretaceous
-
Fruitland Formation (1)
-
K-T boundary (1)
-
-
-
Great Valley Sequence (1)
-
Jurassic
-
Ferrar Group (1)
-
Lower Jurassic
-
Pliensbachian (1)
-
Toarcian (1)
-
-
Middle Jurassic
-
Bajocian
-
Yakoun Group (1)
-
-
-
-
Serra Geral Formation (1)
-
Triassic
-
Lower Triassic
-
Permian-Triassic boundary (4)
-
-
Upper Triassic
-
Stormberg Series (1)
-
-
-
-
Paleozoic
-
Cambrian
-
Lower Cambrian (1)
-
-
Carboniferous
-
Namurian (1)
-
-
lower Paleozoic (1)
-
Ordovician
-
Antelope Valley Limestone (1)
-
Lower Ordovician (1)
-
Lushs Bight Group (1)
-
Middle Ordovician
-
Darriwilian (1)
-
-
-
Permian
-
Ecca Group (1)
-
Upper Permian
-
Permian-Triassic boundary (4)
-
-
Whitehill Formation (1)
-
-
Silurian
-
Upper Silurian (1)
-
-
-
Phanerozoic (3)
-
Precambrian
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Mesozoic
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