Skip Nav Destination
Close Modal
N-15/N-14
Update search
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
Central Africa
-
Central African Republic (1)
-
-
East Africa
-
Ethiopia (1)
-
Tanzania (1)
-
-
East African Lakes
-
Lake Tanganyika (1)
-
-
Madagascar (1)
-
Namib Desert (2)
-
North Africa
-
Egypt (1)
-
-
Sahara (1)
-
Southern Africa
-
Botswana (1)
-
Kaapvaal Craton (1)
-
Namibia (2)
-
South Africa (1)
-
-
-
Altiplano (1)
-
Arctic Ocean
-
Laptev Sea (1)
-
-
Arctic region
-
Russian Arctic (1)
-
Svalbard
-
Spitsbergen
-
Spitsbergen Island (2)
-
-
-
-
Asia
-
Central Asia
-
Kazakhstan
-
Kokchetav Kazakhstan
-
Kokchetav Massif (1)
-
-
-
-
Far East
-
Borneo
-
Kalimantan Indonesia (1)
-
-
Burma (1)
-
China
-
Guangxi China (1)
-
Guizhou China (1)
-
Heilongjiang China (1)
-
Hubei China (1)
-
Nanpanjiang Basin (1)
-
Sichuan Basin (1)
-
Sichuan China (1)
-
Xinjiang China
-
Tarim Basin (1)
-
-
Xizang China (1)
-
Yangtze Platform (1)
-
-
Indonesia
-
Kalimantan Indonesia (1)
-
Sumatra (1)
-
-
Malaysia (3)
-
Thailand (1)
-
-
Himalayas
-
Lesser Himalayas (1)
-
-
Indian Peninsula
-
India
-
Dharwar Craton (1)
-
Goa India (1)
-
Kolar schist belt (1)
-
-
Jammu and Kashmir
-
Jammu (1)
-
-
-
Indus-Yarlung Zangbo suture zone (1)
-
Kamchatka Russian Federation
-
Kamchatka Peninsula
-
Tolbachik (2)
-
-
-
Middle East
-
Israel (1)
-
-
Russian Far East (1)
-
Tibetan Plateau (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Great Bahama Bank (1)
-
Hudson Bay (1)
-
-
South Atlantic
-
Cape Basin (1)
-
Southeast Atlantic (1)
-
-
-
Australasia
-
Australia
-
Queensland Australia (2)
-
Tasmania Australia (1)
-
Victoria Australia
-
Gippsland Basin (1)
-
-
Western Australia
-
Norseman-Wiluna Belt (1)
-
Pilbara Craton (2)
-
-
-
New Zealand
-
Otago Schist (1)
-
-
-
Canada
-
Eastern Canada
-
Ontario (2)
-
Quebec (1)
-
-
Hudson Bay (1)
-
Nunavut
-
Devon Island (1)
-
Ellesmere Island (2)
-
Sverdrup Basin (3)
-
Sverdrup Islands
-
Axel Heiberg Island (2)
-
-
-
Queen Elizabeth Islands
-
Devon Island (1)
-
Ellesmere Island (2)
-
Parry Islands (1)
-
Sverdrup Basin (3)
-
Sverdrup Islands
-
Axel Heiberg Island (2)
-
-
-
Western Canada
-
Alberta (3)
-
Athabasca District (1)
-
British Columbia
-
Queen Charlotte Islands (2)
-
Vancouver Island (1)
-
-
Saskatchewan (1)
-
Yukon Territory
-
Klondike (1)
-
-
-
-
Central America
-
Belize (1)
-
-
Central Valley (1)
-
Commonwealth of Independent States
-
Caucasus
-
Northern Caucasus (1)
-
-
Kazakhstan
-
Kokchetav Kazakhstan
-
Kokchetav Massif (1)
-
-
-
Russian Federation
-
Kamchatka Russian Federation
-
Kamchatka Peninsula
-
Tolbachik (2)
-
-
-
Northern Caucasus (1)
-
Russian Arctic (1)
-
Russian Far East (1)
-
-
Ukraine
-
Volyn-Podolia (1)
-
Zhitomir Ukraine
-
Korosten Ukraine (1)
-
-
-
-
Cornwallis Island (1)
-
Europe
-
Alps
-
Eastern Alps (1)
-
-
Balkan Peninsula (1)
-
Caucasus
-
Northern Caucasus (1)
-
-
Central Europe
-
Erzgebirge (1)
-
Germany
-
Hesse Germany
-
Messel Germany (1)
-
-
Lower Saxony Germany (1)
-
-
-
Southern Europe
-
Albania (1)
-
Iberian Peninsula
-
Spain
-
Andalusia Spain
-
Granada Spain
-
Guadix-Baza Basin (2)
-
-
-
Balearic Islands
-
Majorca (1)
-
-
Betic Cordillera (1)
-
-
-
Italy
-
Marches Italy (1)
-
Trentino-Alto Adige Italy (1)
-
-
Romania (1)
-
Slovenia (1)
-
-
Ukraine
-
Volyn-Podolia (1)
-
Zhitomir Ukraine
-
Korosten Ukraine (1)
-
-
-
Western Europe
-
France (1)
-
United Kingdom
-
Great Britain
-
England
-
Cumbria England
-
Cumberland England (1)
-
-
Lincolnshire England (2)
-
-
-
-
-
-
Graham Island (1)
-
Indian Ocean
-
Arabian Sea (1)
-
-
Indian Ocean Islands
-
Madagascar (1)
-
-
Lake District (1)
-
Lake George (1)
-
Malay Archipelago
-
Borneo
-
Kalimantan Indonesia (1)
-
-
-
Mediterranean region
-
Balearic Islands
-
Majorca (1)
-
-
-
Mediterranean Sea
-
East Mediterranean (1)
-
-
Mexico
-
Baja California Sur Mexico (1)
-
Colima Mexico (1)
-
Guerrero Terrane (1)
-
Jalisco Mexico (1)
-
-
Mill Creek (1)
-
North America
-
Appalachian Basin (1)
-
Canadian Shield
-
Superior Province (2)
-
-
North American Cordillera (1)
-
Rocky Mountains (1)
-
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific (1)
-
-
North Pacific
-
Northeast Pacific (1)
-
-
South Pacific
-
Southwest Pacific
-
Java Sea (1)
-
-
-
West Pacific
-
Indonesian Seas
-
Java Sea (1)
-
-
Southwest Pacific
-
Java Sea (1)
-
-
-
-
Pasco Basin (1)
-
Puna (1)
-
Sinai (1)
-
South America
-
Andes
-
Western Cordillera (1)
-
-
Argentina
-
Chubut Argentina (1)
-
Neuquen Argentina (1)
-
Neuquen Basin (1)
-
Rio Negro Argentina (1)
-
Santa Cruz Argentina (1)
-
-
Brazil
-
Espirito Santo Brazil (1)
-
-
Chile
-
Atacama Desert (2)
-
Tarapaca Chile (1)
-
Valparaiso Chile (1)
-
-
Patagonia (1)
-
Peru (1)
-
Tierra del Fuego (1)
-
Venezuela (1)
-
-
South Island (1)
-
United States
-
Alaska (3)
-
Anadarko Basin (1)
-
California
-
Central California (1)
-
Los Angeles County California
-
Rancho La Brea (1)
-
-
San Joaquin Valley (2)
-
Southern California (1)
-
-
Columbia Plateau (1)
-
Delaware Basin (1)
-
Eastern U.S. (1)
-
Florida
-
Everglades (1)
-
Flagler County Florida (1)
-
Gilchrist County Florida (1)
-
Highlands County Florida (1)
-
Levy County Florida (1)
-
Marion County Florida (1)
-
Suwannee County Florida (1)
-
Wakulla County Florida (1)
-
-
Floridan Aquifer (2)
-
Hugoton Embayment (1)
-
Indiana
-
Lawrence County Indiana (1)
-
Orange County Indiana (1)
-
-
Kansas
-
Hugoton Field (1)
-
Sedgwick Basin (1)
-
-
Kentucky (1)
-
Massachusetts
-
Essex County Massachusetts (1)
-
-
Minnesota (2)
-
New York
-
Essex County New York (1)
-
Warren County New York (1)
-
-
Oklahoma (1)
-
Oregon
-
Lincoln County Oregon
-
Newport Oregon (1)
-
-
-
Palo Duro Basin (1)
-
Southwestern U.S. (1)
-
Texas
-
Amarillo Uplift (1)
-
Dalhart Basin (1)
-
West Texas (1)
-
-
Washington
-
Benton County Washington (1)
-
Hanford Site (1)
-
-
Western U.S. (1)
-
Wyoming
-
Big Horn County Wyoming (1)
-
-
-
-
commodities
-
barite deposits (1)
-
bitumens (3)
-
brines (3)
-
diamond deposits (1)
-
gems (1)
-
glass materials (1)
-
metal ores
-
gold ores (5)
-
lead ores (3)
-
lead-zinc deposits (3)
-
silver ores (2)
-
strontium ores (1)
-
tungsten ores (1)
-
uranium ores (1)
-
zinc ores (3)
-
-
mineral deposits, genesis (12)
-
mineral exploration (2)
-
nitrate deposits (1)
-
oil and gas fields (2)
-
petroleum
-
natural gas (6)
-
-
-
elements, isotopes
-
carbon
-
C-13 (1)
-
C-13/C-12 (96)
-
C-14 (8)
-
organic carbon (12)
-
-
chemical ratios (2)
-
hydrogen
-
D/H (15)
-
deuterium (8)
-
-
isotope ratios (133)
-
isotopes
-
radioactive isotopes
-
Al-26 (1)
-
Al-27/Al-26 (1)
-
C-14 (8)
-
Cs-137 (1)
-
Pb-210 (5)
-
Tc-99 (1)
-
U-238/U-235 (1)
-
-
stable isotopes
-
Al-27/Al-26 (1)
-
Ar-40 (1)
-
Ar-40/Ar-36 (3)
-
C-13 (1)
-
C-13/C-12 (96)
-
D/H (15)
-
deuterium (8)
-
Fe-54 (1)
-
Fe-56 (1)
-
Fe-57 (1)
-
He-4 (1)
-
He-4/He-3 (1)
-
Mg-25/Mg-24 (1)
-
Mg-26/Mg-24 (1)
-
N-15/N-14 (137)
-
Nd-144/Nd-143 (1)
-
Ne-20 (1)
-
Ne-21 (1)
-
Ne-22/Ne-20 (2)
-
O-17/O-16 (3)
-
O-18/O-16 (33)
-
Os-188/Os-187 (1)
-
S-33/S-32 (1)
-
S-34/S-32 (15)
-
S-36 (1)
-
Sr-87/Sr-86 (3)
-
-
-
large-ion lithophile elements (1)
-
metals
-
actinides
-
uranium
-
U-238/U-235 (1)
-
-
-
alkali metals
-
cesium
-
Cs-137 (1)
-
-
potassium (1)
-
-
alkaline earth metals
-
magnesium
-
Mg-25/Mg-24 (1)
-
Mg-26/Mg-24 (1)
-
-
strontium
-
Sr-87/Sr-86 (3)
-
-
-
aluminum
-
Al-26 (1)
-
Al-27/Al-26 (1)
-
-
arsenic (1)
-
cobalt (1)
-
copper (1)
-
iron
-
Fe-54 (1)
-
Fe-56 (1)
-
Fe-57 (1)
-
-
lead
-
Pb-210 (5)
-
-
manganese (5)
-
molybdenum (4)
-
nickel (3)
-
platinum group
-
osmium
-
Os-188/Os-187 (1)
-
-
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (1)
-
-
-
technetium
-
Tc-99 (1)
-
-
zinc (1)
-
zirconium (1)
-
-
nitrogen
-
N-15/N-14 (137)
-
organic nitrogen (5)
-
-
noble gases
-
argon
-
Ar-40 (1)
-
Ar-40/Ar-36 (3)
-
-
helium
-
He-4 (1)
-
He-4/He-3 (1)
-
-
neon
-
Ne-20 (1)
-
Ne-21 (1)
-
Ne-22/Ne-20 (2)
-
-
xenon (1)
-
-
oxygen
-
dissolved oxygen (1)
-
O-17/O-16 (3)
-
O-18/O-16 (33)
-
-
phosphorus (2)
-
silicon (3)
-
sulfur
-
S-33/S-32 (1)
-
S-34/S-32 (15)
-
S-36 (1)
-
-
trace metals (1)
-
-
fossils
-
bacteria
-
coliform bacteria
-
Escherichia
-
Escherichia coli (1)
-
-
-
-
Chordata
-
Vertebrata
-
Pisces
-
Osteichthyes (1)
-
-
Tetrapoda
-
Aves
-
Neornithes (1)
-
-
Mammalia
-
Theria
-
Eutheria
-
Artiodactyla
-
Ruminantia
-
Bovidae
-
Bos (1)
-
-
Cervidae
-
Cervus
-
Cervus elaphus (1)
-
-
Rangifer (1)
-
-
-
-
Carnivora
-
Pinnipedia (1)
-
-
Hyracoidea (1)
-
Perissodactyla (1)
-
Proboscidea (1)
-
-
-
-
-
-
-
cyanobacteria (7)
-
fungi (1)
-
Graptolithina (1)
-
ichnofossils (2)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Ostracoda (1)
-
-
Insecta (1)
-
-
-
Mollusca
-
Cephalopoda
-
Ammonoidea
-
Ammonites (1)
-
-
-
-
Protista
-
Foraminifera
-
Rotaliina
-
Globigerinacea
-
Neogloboquadrina
-
Neogloboquadrina pachyderma (1)
-
-
-
-
-
Radiolaria (1)
-
Thecamoeba (1)
-
-
-
microfossils
-
Conodonta (2)
-
problematic microfossils (2)
-
-
palynomorphs
-
Dinoflagellata (2)
-
miospores
-
pollen (3)
-
-
-
Plantae
-
algae
-
diatoms (3)
-
nannofossils (2)
-
-
Spermatophyta
-
Angiospermae (1)
-
-
-
problematic fossils
-
problematic microfossils (2)
-
-
thallophytes (1)
-
-
geochronology methods
-
Ar/Ar (2)
-
K/Ar (1)
-
Rb/Sr (1)
-
tree rings (1)
-
U/Pb (4)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Cordilleran ice sheet (1)
-
Holocene
-
middle Holocene (1)
-
Neoglacial
-
Little Ice Age (1)
-
-
upper Holocene
-
Little Ice Age (1)
-
-
-
Pleistocene
-
lower Pleistocene (2)
-
upper Pleistocene
-
Weichselian
-
upper Weichselian
-
Allerod (1)
-
Bolling (1)
-
-
-
-
-
upper Quaternary (1)
-
-
Tertiary
-
Maikop Series (1)
-
Neogene
-
Miocene
-
Astoria Formation (1)
-
lower Miocene (3)
-
-
Pliocene (1)
-
-
Paleogene
-
Eocene
-
Green River Formation (1)
-
-
Oligocene
-
lower Oligocene (1)
-
upper Oligocene (2)
-
-
Paleocene-Eocene Thermal Maximum (1)
-
-
-
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Aptian (1)
-
-
Mishash Formation (1)
-
Upper Cretaceous
-
Cenomanian (1)
-
Ghareb Formation (1)
-
Judith River Formation (1)
-
Menuha Formation (1)
-
-
-
Jurassic
-
Ferrar Group (1)
-
Lower Jurassic
-
lower Liassic (1)
-
Pliensbachian (1)
-
Sinemurian (1)
-
Toarcian (2)
-
upper Liassic (1)
-
-
Middle Jurassic
-
Bajocian
-
Yakoun Group (1)
-
-
Callovian (1)
-
-
Upper Jurassic
-
Kimmeridgian (1)
-
Oxfordian (1)
-
Portlandian (1)
-
Tithonian (1)
-
-
-
Sandilands Formation (1)
-
Triassic
-
Lower Triassic
-
Permian-Triassic boundary (3)
-
-
Middle Triassic
-
Ladinian (1)
-
-
Upper Triassic
-
Norian (1)
-
Rhaetian (1)
-
-
-
Vaca Muerta Formation (1)
-
-
Paleozoic
-
Berea Sandstone (1)
-
Cambrian
-
Lower Cambrian (1)
-
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mississippian
-
Lower Mississippian
-
Tournaisian (1)
-
-
Sunbury Shale (1)
-
-
-
Devonian
-
Upper Devonian
-
Famennian (1)
-
Kellwasser event (1)
-
Ohio Shale (1)
-
-
-
Exshaw Formation (1)
-
lower Paleozoic
-
Cape Phillips Formation (1)
-
-
Ordovician
-
Skiddaw Slates (1)
-
Upper Ordovician (2)
-
-
Permian
-
Chase Group (1)
-
Lower Permian
-
Leonardian
-
Bone Spring Limestone (1)
-
-
Wolfcampian (1)
-
-
Upper Permian
-
Permian-Triassic boundary (3)
-
Zechstein (1)
-
-
-
Silurian
-
Lower Silurian (1)
-
-
-
Phanerozoic (1)
-
Precambrian
-
Animikie Group (1)
-
Archean
-
Mesoarchean (1)
-
Neoarchean (2)
-
Paleoarchean (2)
-
Warrawoona Group (1)
-
-
Biwabik Iron Formation (1)
-
Gunflint Iron Formation (1)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (1)
-
Neoproterozoic
-
Ediacaran (1)
-
-
Paleoproterozoic
-
Virginia Formation (1)
-
-
Sinian (1)
-
-
-
-
-
igneous rocks
-
igneous rocks
-
carbonatites (1)
-
kimberlite (3)
-
plutonic rocks
-
anorthosite (1)
-
granites (4)
-
lamprophyres
-
minette (1)
-
-
pegmatite (1)
-
ultramafics
-
chromitite (3)
-
peridotites
-
harzburgite (1)
-
-
pyroxenite
-
websterite (1)
-
-
-
-
volcanic rocks
-
basalts
-
flood basalts (1)
-
mid-ocean ridge basalts (1)
-
-
pyroclastics
-
rhyolite tuff (1)
-
tuff (1)
-
-
rhyolites (1)
-
-
-
ophiolite (2)
-
-
metamorphic rocks
-
metamorphic rocks
-
eclogite (2)
-
metasedimentary rocks (1)
-
metasomatic rocks
-
greisen (1)
-
-
-
ophiolite (2)
-
-
meteorites
-
meteorites
-
stony meteorites
-
achondrites
-
Martian meteorites (1)
-
-
chondrites
-
carbonaceous chondrites
-
Tagish Lake Meteorite (1)
-
-
-
-
-
-
minerals
-
alloys
-
carbides
-
moissanite (1)
-
-
nitrides (1)
-
silicides (2)
-
-
carbonates
-
ankerite (1)
-
calcite (2)
-
-
halides
-
chlorides
-
halite (1)
-
-
-
hydrates (1)
-
minerals (1)
-
native elements
-
carbonado (2)
-
diamond
-
microdiamond (1)
-
-
graphite (2)
-
-
nitrates (5)
-
oxides
-
niobates
-
columbite (1)
-
-
perovskite (1)
-
rutile (1)
-
uraninite (1)
-
-
silicates
-
aluminosilicates (1)
-
framework silicates
-
feldspar group (1)
-
silica minerals
-
coesite (1)
-
melanophlogite (1)
-
opal (1)
-
quartz (1)
-
stishovite (1)
-
-
zeolite group
-
analcime (1)
-
-
-
orthosilicates
-
nesosilicates
-
kyanite (1)
-
olivine group
-
olivine (1)
-
ringwoodite (1)
-
-
zircon group
-
zircon (2)
-
-
-
sorosilicates
-
bertrandite (1)
-
-
-
ring silicates
-
beryl (1)
-
cordierite (1)
-
-
sheet silicates
-
clay minerals
-
kaolinite (1)
-
-
illite (1)
-
mica group
-
biotite (1)
-
muscovite (3)
-
-
-
-
sulfates
-
anhydrite (1)
-
-
sulfides
-
pyrite (2)
-
sphalerite (1)
-
-
tungstates
-
wolframite (1)
-
-
-
Primary terms
-
absolute age (12)
-
academic institutions (1)
-
Africa
-
Central Africa
-
Central African Republic (1)
-
-
East Africa
-
Ethiopia (1)
-
Tanzania (1)
-
-
East African Lakes
-
Lake Tanganyika (1)
-
-
Madagascar (1)
-
Namib Desert (2)
-
North Africa
-
Egypt (1)
-
-
Sahara (1)
-
Southern Africa
-
Botswana (1)
-
Kaapvaal Craton (1)
-
Namibia (2)
-
South Africa (1)
-
-
-
Arctic Ocean
-
Laptev Sea (1)
-
-
Arctic region
-
Russian Arctic (1)
-
Svalbard
-
Spitsbergen
-
Spitsbergen Island (2)
-
-
-
-
Asia
-
Central Asia
-
Kazakhstan
-
Kokchetav Kazakhstan
-
Kokchetav Massif (1)
-
-
-
-
Far East
-
Borneo
-
Kalimantan Indonesia (1)
-
-
Burma (1)
-
China
-
Guangxi China (1)
-
Guizhou China (1)
-
Heilongjiang China (1)
-
Hubei China (1)
-
Nanpanjiang Basin (1)
-
Sichuan Basin (1)
-
Sichuan China (1)
-
Xinjiang China
-
Tarim Basin (1)
-
-
Xizang China (1)
-
Yangtze Platform (1)
-
-
Indonesia
-
Kalimantan Indonesia (1)
-
Sumatra (1)
-
-
Malaysia (3)
-
Thailand (1)
-
-
Himalayas
-
Lesser Himalayas (1)
-
-
Indian Peninsula
-
India
-
Dharwar Craton (1)
-
Goa India (1)
-
Kolar schist belt (1)
-
-
Jammu and Kashmir
-
Jammu (1)
-
-
-
Indus-Yarlung Zangbo suture zone (1)
-
Kamchatka Russian Federation
-
Kamchatka Peninsula
-
Tolbachik (2)
-
-
-
Middle East
-
Israel (1)
-
-
Russian Far East (1)
-
Tibetan Plateau (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Great Bahama Bank (1)
-
Hudson Bay (1)
-
-
South Atlantic
-
Cape Basin (1)
-
Southeast Atlantic (1)
-
-
-
atmosphere (7)
-
Australasia
-
Australia
-
Queensland Australia (2)
-
Tasmania Australia (1)
-
Victoria Australia
-
Gippsland Basin (1)
-
-
Western Australia
-
Norseman-Wiluna Belt (1)
-
Pilbara Craton (2)
-
-
-
New Zealand
-
Otago Schist (1)
-
-
-
bacteria
-
coliform bacteria
-
Escherichia
-
Escherichia coli (1)
-
-
-
-
barite deposits (1)
-
biogeography (1)
-
biography (2)
-
bitumens (3)
-
brines (3)
-
Canada
-
Eastern Canada
-
Ontario (2)
-
Quebec (1)
-
-
Hudson Bay (1)
-
Nunavut
-
Devon Island (1)
-
Ellesmere Island (2)
-
Sverdrup Basin (3)
-
Sverdrup Islands
-
Axel Heiberg Island (2)
-
-
-
Queen Elizabeth Islands
-
Devon Island (1)
-
Ellesmere Island (2)
-
Parry Islands (1)
-
Sverdrup Basin (3)
-
Sverdrup Islands
-
Axel Heiberg Island (2)
-
-
-
Western Canada
-
Alberta (3)
-
Athabasca District (1)
-
British Columbia
-
Queen Charlotte Islands (2)
-
Vancouver Island (1)
-
-
Saskatchewan (1)
-
Yukon Territory
-
Klondike (1)
-
-
-
-
carbon
-
C-13 (1)
-
C-13/C-12 (96)
-
C-14 (8)
-
organic carbon (12)
-
-
Cenozoic
-
Quaternary
-
Cordilleran ice sheet (1)
-
Holocene
-
middle Holocene (1)
-
Neoglacial
-
Little Ice Age (1)
-
-
upper Holocene
-
Little Ice Age (1)
-
-
-
Pleistocene
-
lower Pleistocene (2)
-
upper Pleistocene
-
Weichselian
-
upper Weichselian
-
Allerod (1)
-
Bolling (1)
-
-
-
-
-
upper Quaternary (1)
-
-
Tertiary
-
Maikop Series (1)
-
Neogene
-
Miocene
-
Astoria Formation (1)
-
lower Miocene (3)
-
-
Pliocene (1)
-
-
Paleogene
-
Eocene
-
Green River Formation (1)
-
-
Oligocene
-
lower Oligocene (1)
-
upper Oligocene (2)
-
-
Paleocene-Eocene Thermal Maximum (1)
-
-
-
-
Central America
-
Belize (1)
-
-
Chordata
-
Vertebrata
-
Pisces
-
Osteichthyes (1)
-
-
Tetrapoda
-
Aves
-
Neornithes (1)
-
-
Mammalia
-
Theria
-
Eutheria
-
Artiodactyla
-
Ruminantia
-
Bovidae
-
Bos (1)
-
-
Cervidae
-
Cervus
-
Cervus elaphus (1)
-
-
Rangifer (1)
-
-
-
-
Carnivora
-
Pinnipedia (1)
-
-
Hyracoidea (1)
-
Perissodactyla (1)
-
Proboscidea (1)
-
-
-
-
-
-
-
climate change (9)
-
continental shelf (1)
-
continental slope (1)
-
core (2)
-
crust (6)
-
crystal growth (2)
-
crystal structure (2)
-
data processing (2)
-
Deep Sea Drilling Project
-
IPOD
-
DSDP Site 603 (1)
-
Leg 62
-
DSDP Site 463 (1)
-
-
-
Leg 14
-
DSDP Site 144 (1)
-
-
Leg 41
-
DSDP Site 367 (1)
-
-
-
deformation (2)
-
diagenesis (7)
-
diamond deposits (1)
-
Earth (5)
-
ecology (6)
-
economic geology (1)
-
Europe
-
Alps
-
Eastern Alps (1)
-
-
Balkan Peninsula (1)
-
Caucasus
-
Northern Caucasus (1)
-
-
Central Europe
-
Erzgebirge (1)
-
Germany
-
Hesse Germany
-
Messel Germany (1)
-
-
Lower Saxony Germany (1)
-
-
-
Southern Europe
-
Albania (1)
-
Iberian Peninsula
-
Spain
-
Andalusia Spain
-
Granada Spain
-
Guadix-Baza Basin (2)
-
-
-
Balearic Islands
-
Majorca (1)
-
-
Betic Cordillera (1)
-
-
-
Italy
-
Marches Italy (1)
-
Trentino-Alto Adige Italy (1)
-
-
Romania (1)
-
Slovenia (1)
-
-
Ukraine
-
Volyn-Podolia (1)
-
Zhitomir Ukraine
-
Korosten Ukraine (1)
-
-
-
Western Europe
-
France (1)
-
United Kingdom
-
Great Britain
-
England
-
Cumbria England
-
Cumberland England (1)
-
-
Lincolnshire England (2)
-
-
-
-
-
-
faults (1)
-
fungi (1)
-
gems (1)
-
geochemistry (27)
-
glacial geology (1)
-
Graptolithina (1)
-
ground water (12)
-
hydrogen
-
D/H (15)
-
deuterium (8)
-
-
hydrology (3)
-
ichnofossils (2)
-
igneous rocks
-
carbonatites (1)
-
kimberlite (3)
-
plutonic rocks
-
anorthosite (1)
-
granites (4)
-
lamprophyres
-
minette (1)
-
-
pegmatite (1)
-
ultramafics
-
chromitite (3)
-
peridotites
-
harzburgite (1)
-
-
pyroxenite
-
websterite (1)
-
-
-
-
volcanic rocks
-
basalts
-
flood basalts (1)
-
mid-ocean ridge basalts (1)
-
-
pyroclastics
-
rhyolite tuff (1)
-
tuff (1)
-
-
rhyolites (1)
-
-
-
inclusions
-
fluid inclusions (5)
-
-
Indian Ocean
-
Arabian Sea (1)
-
-
Indian Ocean Islands
-
Madagascar (1)
-
-
interplanetary space (1)
-
intrusions (2)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Ostracoda (1)
-
-
Insecta (1)
-
-
-
Mollusca
-
Cephalopoda
-
Ammonoidea
-
Ammonites (1)
-
-
-
-
Protista
-
Foraminifera
-
Rotaliina
-
Globigerinacea
-
Neogloboquadrina
-
Neogloboquadrina pachyderma (1)
-
-
-
-
-
Radiolaria (1)
-
Thecamoeba (1)
-
-
-
isotopes
-
radioactive isotopes
-
Al-26 (1)
-
Al-27/Al-26 (1)
-
C-14 (8)
-
Cs-137 (1)
-
Pb-210 (5)
-
Tc-99 (1)
-
U-238/U-235 (1)
-
-
stable isotopes
-
Al-27/Al-26 (1)
-
Ar-40 (1)
-
Ar-40/Ar-36 (3)
-
C-13 (1)
-
C-13/C-12 (96)
-
D/H (15)
-
deuterium (8)
-
Fe-54 (1)
-
Fe-56 (1)
-
Fe-57 (1)
-
He-4 (1)
-
He-4/He-3 (1)
-
Mg-25/Mg-24 (1)
-
Mg-26/Mg-24 (1)
-
N-15/N-14 (137)
-
Nd-144/Nd-143 (1)
-
Ne-20 (1)
-
Ne-21 (1)
-
Ne-22/Ne-20 (2)
-
O-17/O-16 (3)
-
O-18/O-16 (33)
-
Os-188/Os-187 (1)
-
S-33/S-32 (1)
-
S-34/S-32 (15)
-
S-36 (1)
-
Sr-87/Sr-86 (3)
-
-
-
land use (4)
-
Malay Archipelago
-
Borneo
-
Kalimantan Indonesia (1)
-
-
-
mantle (13)
-
Mediterranean region
-
Balearic Islands
-
Majorca (1)
-
-
-
Mediterranean Sea
-
East Mediterranean (1)
-
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Aptian (1)
-
-
Mishash Formation (1)
-
Upper Cretaceous
-
Cenomanian (1)
-
Ghareb Formation (1)
-
Judith River Formation (1)
-
Menuha Formation (1)
-
-
-
Jurassic
-
Ferrar Group (1)
-
Lower Jurassic
-
lower Liassic (1)
-
Pliensbachian (1)
-
Sinemurian (1)
-
Toarcian (2)
-
upper Liassic (1)
-
-
Middle Jurassic
-
Bajocian
-
Yakoun Group (1)
-
-
Callovian (1)
-
-
Upper Jurassic
-
Kimmeridgian (1)
-
Oxfordian (1)
-
Portlandian (1)
-
Tithonian (1)
-
-
-
Sandilands Formation (1)
-
Triassic
-
Lower Triassic
-
Permian-Triassic boundary (3)
-
-
Middle Triassic
-
Ladinian (1)
-
-
Upper Triassic
-
Norian (1)
-
Rhaetian (1)
-
-
-
Vaca Muerta Formation (1)
-
-
metal ores
-
gold ores (5)
-
lead ores (3)
-
lead-zinc deposits (3)
-
silver ores (2)
-
strontium ores (1)
-
tungsten ores (1)
-
uranium ores (1)
-
zinc ores (3)
-
-
metals
-
actinides
-
uranium
-
U-238/U-235 (1)
-
-
-
alkali metals
-
cesium
-
Cs-137 (1)
-
-
potassium (1)
-
-
alkaline earth metals
-
magnesium
-
Mg-25/Mg-24 (1)
-
Mg-26/Mg-24 (1)
-
-
strontium
-
Sr-87/Sr-86 (3)
-
-
-
aluminum
-
Al-26 (1)
-
Al-27/Al-26 (1)
-
-
arsenic (1)
-
cobalt (1)
-
copper (1)
-
iron
-
Fe-54 (1)
-
Fe-56 (1)
-
Fe-57 (1)
-
-
lead
-
Pb-210 (5)
-
-
manganese (5)
-
molybdenum (4)
-
nickel (3)
-
platinum group
-
osmium
-
Os-188/Os-187 (1)
-
-
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (1)
-
-
-
technetium
-
Tc-99 (1)
-
-
zinc (1)
-
zirconium (1)
-
-
metamorphic rocks
-
eclogite (2)
-
metasedimentary rocks (1)
-
metasomatic rocks
-
greisen (1)
-
-
-
metamorphism (6)
-
metasomatism (5)
-
meteorites
-
stony meteorites
-
achondrites
-
Martian meteorites (1)
-
-
chondrites
-
carbonaceous chondrites
-
Tagish Lake Meteorite (1)
-
-
-
-
-
Mexico
-
Baja California Sur Mexico (1)
-
Colima Mexico (1)
-
Guerrero Terrane (1)
-
Jalisco Mexico (1)
-
-
mineral deposits, genesis (12)
-
mineral exploration (2)
-
minerals (1)
-
Moon (1)
-
nitrate deposits (1)
-
nitrogen
-
N-15/N-14 (137)
-
organic nitrogen (5)
-
-
noble gases
-
argon
-
Ar-40 (1)
-
Ar-40/Ar-36 (3)
-
-
helium
-
He-4 (1)
-
He-4/He-3 (1)
-
-
neon
-
Ne-20 (1)
-
Ne-21 (1)
-
Ne-22/Ne-20 (2)
-
-
xenon (1)
-
-
North America
-
Appalachian Basin (1)
-
Canadian Shield
-
Superior Province (2)
-
-
North American Cordillera (1)
-
Rocky Mountains (1)
-
-
Ocean Drilling Program
-
Leg 175
-
ODP Site 1082 (1)
-
-
-
oceanography (1)
-
oil and gas fields (2)
-
orogeny (2)
-
oxygen
-
dissolved oxygen (1)
-
O-17/O-16 (3)
-
O-18/O-16 (33)
-
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific (1)
-
-
North Pacific
-
Northeast Pacific (1)
-
-
South Pacific
-
Southwest Pacific
-
Java Sea (1)
-
-
-
West Pacific
-
Indonesian Seas
-
Java Sea (1)
-
-
Southwest Pacific
-
Java Sea (1)
-
-
-
-
paleoclimatology (14)
-
paleoecology (30)
-
paleogeography (6)
-
Paleozoic
-
Berea Sandstone (1)
-
Cambrian
-
Lower Cambrian (1)
-
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mississippian
-
Lower Mississippian
-
Tournaisian (1)
-
-
Sunbury Shale (1)
-
-
-
Devonian
-
Upper Devonian
-
Famennian (1)
-
Kellwasser event (1)
-
Ohio Shale (1)
-
-
-
Exshaw Formation (1)
-
lower Paleozoic
-
Cape Phillips Formation (1)
-
-
Ordovician
-
Skiddaw Slates (1)
-
Upper Ordovician (2)
-
-
Permian
-
Chase Group (1)
-
Lower Permian
-
Leonardian
-
Bone Spring Limestone (1)
-
-
Wolfcampian (1)
-
-
Upper Permian
-
Permian-Triassic boundary (3)
-
Zechstein (1)
-
-
-
Silurian
-
Lower Silurian (1)
-
-
-
palynomorphs
-
Dinoflagellata (2)
-
miospores
-
pollen (3)
-
-
-
paragenesis (6)
-
permafrost (1)
-
petroleum
-
natural gas (6)
-
-
petrology (1)
-
Phanerozoic (1)
-
phosphorus (2)
-
Plantae
-
algae
-
diatoms (3)
-
nannofossils (2)
-
-
Spermatophyta
-
Angiospermae (1)
-
-
-
plate tectonics (1)
-
pollution (10)
-
Precambrian
-
Animikie Group (1)
-
Archean
-
Mesoarchean (1)
-
Neoarchean (2)
-
Paleoarchean (2)
-
Warrawoona Group (1)
-
-
Biwabik Iron Formation (1)
-
Gunflint Iron Formation (1)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (1)
-
Neoproterozoic
-
Ediacaran (1)
-
-
Paleoproterozoic
-
Virginia Formation (1)
-
-
Sinian (1)
-
-
-
-
problematic fossils
-
problematic microfossils (2)
-
-
sea water (3)
-
sea-level changes (2)
-
sedimentary rocks
-
carbonate rocks
-
limestone
-
microbialite (2)
-
-
-
chemically precipitated rocks
-
chert (2)
-
evaporites
-
salt (1)
-
-
iron formations
-
banded iron formations (1)
-
-
phosphate rocks (1)
-
-
clastic rocks
-
black shale (6)
-
marl (1)
-
mudstone (6)
-
shale (4)
-
siltstone (1)
-
-
coal
-
subbituminous coal (1)
-
-
-
sedimentary structures
-
biogenic structures
-
algal structures
-
algal mats (1)
-
-
bioturbation (1)
-
stromatolites (1)
-
-
planar bedding structures
-
laminations (1)
-
-
-
sedimentation (10)
-
sediments
-
clastic sediments
-
dust (1)
-
-
guano (1)
-
marine sediments (10)
-
-
silicon (3)
-
soils (3)
-
South America
-
Andes
-
Western Cordillera (1)
-
-
Argentina
-
Chubut Argentina (1)
-
Neuquen Argentina (1)
-
Neuquen Basin (1)
-
Rio Negro Argentina (1)
-
Santa Cruz Argentina (1)
-
-
Brazil
-
Espirito Santo Brazil (1)
-
-
Chile
-
Atacama Desert (2)
-
Tarapaca Chile (1)
-
Valparaiso Chile (1)
-
-
Patagonia (1)
-
Peru (1)
-
Tierra del Fuego (1)
-
Venezuela (1)
-
-
spectroscopy (3)
-
springs (3)
-
stratigraphy (1)
-
sulfur
-
S-33/S-32 (1)
-
S-34/S-32 (15)
-
S-36 (1)
-
-
Sun (1)
-
tectonics (4)
-
thallophytes (1)
-
United States
-
Alaska (3)
-
Anadarko Basin (1)
-
California
-
Central California (1)
-
Los Angeles County California
-
Rancho La Brea (1)
-
-
San Joaquin Valley (2)
-
Southern California (1)
-
-
Columbia Plateau (1)
-
Delaware Basin (1)
-
Eastern U.S. (1)
-
Florida
-
Everglades (1)
-
Flagler County Florida (1)
-
Gilchrist County Florida (1)
-
Highlands County Florida (1)
-
Levy County Florida (1)
-
Marion County Florida (1)
-
Suwannee County Florida (1)
-
Wakulla County Florida (1)
-
-
Floridan Aquifer (2)
-
Hugoton Embayment (1)
-
Indiana
-
Lawrence County Indiana (1)
-
Orange County Indiana (1)
-
-
Kansas
-
Hugoton Field (1)
-
Sedgwick Basin (1)
-
-
Kentucky (1)
-
Massachusetts
-
Essex County Massachusetts (1)
-
-
Minnesota (2)
-
New York
-
Essex County New York (1)
-
Warren County New York (1)
-
-
Oklahoma (1)
-
Oregon
-
Lincoln County Oregon
-
Newport Oregon (1)
-
-
-
Palo Duro Basin (1)
-
Southwestern U.S. (1)
-
Texas
-
Amarillo Uplift (1)
-
Dalhart Basin (1)
-
West Texas (1)
-
-
Washington
-
Benton County Washington (1)
-
Hanford Site (1)
-
-
Western U.S. (1)
-
Wyoming
-
Big Horn County Wyoming (1)
-
-
-
waste disposal (1)
-
weathering (1)
-
-
rock formations
-
Karoo Supergroup (1)
-
Lincolnshire Limestone (2)
-
Monterey Formation (1)
-
Siberian Traps (1)
-
-
sedimentary rocks
-
sedimentary rocks
-
carbonate rocks
-
limestone
-
microbialite (2)
-
-
-
chemically precipitated rocks
-
chert (2)
-
evaporites
-
salt (1)
-
-
iron formations
-
banded iron formations (1)
-
-
phosphate rocks (1)
-
-
clastic rocks
-
black shale (6)
-
marl (1)
-
mudstone (6)
-
shale (4)
-
siltstone (1)
-
-
coal
-
subbituminous coal (1)
-
-
-
siliciclastics (2)
-
volcaniclastics (1)
-
-
sedimentary structures
-
sedimentary structures
-
biogenic structures
-
algal structures
-
algal mats (1)
-
-
bioturbation (1)
-
stromatolites (1)
-
-
planar bedding structures
-
laminations (1)
-
-
-
-
sediments
-
sediments
-
clastic sediments
-
dust (1)
-
-
guano (1)
-
marine sediments (10)
-
-
siliciclastics (2)
-
volcaniclastics (1)
-
-
soils
-
soils (3)
-
GeoRef Categories
Era and Period
Epoch and Age
Book Series
Date
Availability
1-20 OF 137 RESULTS FOR
N-15/N-14
Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Sort by
1
Journal Article
Finding a VOICE in the Southern Hemisphere: A new record of global organic carbon?
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 05 December 2022
GSA Bulletin (2023) 135 (7-8): 2107–2120.
Journal Article
Distinguishing sources of ammonium in groundwater at former gasworks sites using nitrogen isotopes
Publisher: Geological Society of London
Published: 01 August 2022
Quarterly Journal of Engineering Geology and Hydrogeology (2022) 55 (4): qjegh2021-139.
Journal Article
Polycrystalline Diamonds from Kimberlites: Snapshots of Rapid and Episodic Diamond Formation in the Lithospheric Mantle
Publisher: Mineralogical Society of America
Published: 01 July 2022
Reviews in Mineralogy and Geochemistry (2022) 88 (1): 167–189.
Journal Article
Fluid Inclusions in Fibrous Diamonds
Publisher: Mineralogical Society of America
Published: 01 July 2022
Reviews in Mineralogy and Geochemistry (2022) 88 (1): 475–532.
Journal Article
Carbon and Nitrogen in Mantle-Derived Diamonds
Publisher: Mineralogical Society of America
Published: 01 July 2022
Reviews in Mineralogy and Geochemistry (2022) 88 (1): 809–875.