Skip Nav Destination
semi-arid environment
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
-
Chad Basin (1)
-
East Africa
-
Ethiopia
-
Awash Valley (1)
-
-
Kenya (2)
-
Tanzania
-
Olduvai Gorge (1)
-
-
-
East African Lakes (1)
-
Kalahari Desert (2)
-
Libyan Desert (1)
-
North Africa
-
Algeria (1)
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
High Atlas (1)
-
-
-
Egypt (4)
-
Morocco
-
Moroccan Atlas Mountains
-
High Atlas (1)
-
-
-
Tunisia (1)
-
-
Sahara (1)
-
Sahel (3)
-
Southern Africa
-
Botswana (1)
-
Karoo Basin (3)
-
Namibia (2)
-
South Africa
-
Cape Province region (1)
-
Eastern Cape Province South Africa (1)
-
Sutherland South Africa (1)
-
Western Cape Province South Africa (1)
-
-
-
West Africa
-
Niger (1)
-
Nigeria (2)
-
-
-
Altiplano (2)
-
Antarctica (1)
-
Arctic region
-
Greenland
-
East Greenland (1)
-
Jameson Land (1)
-
-
-
Asia
-
Altai Mountains
-
Chuya Alps (1)
-
Gorny Altai (1)
-
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Arabian Peninsula
-
Oman (1)
-
-
Central Asia
-
Pamirs (1)
-
-
Chuya Alps (1)
-
Far East
-
China
-
Da Hinggan Ling (1)
-
Gansu China (1)
-
Inner Mongolia China (4)
-
Liaoning China (1)
-
Loess Plateau (2)
-
North China Platform (1)
-
Xinjiang China
-
Taklimakan Desert (1)
-
Tarim Basin (1)
-
-
Xizang China
-
Lhasa China (1)
-
-
-
Mongolia
-
Bayn Dzak (1)
-
-
-
Gobi Desert (2)
-
Indian Peninsula
-
India (1)
-
Pakistan (1)
-
-
Middle East
-
Iran
-
Fars Iran (1)
-
-
Israel
-
Galilee (1)
-
Negev (1)
-
-
Syria (1)
-
Turkey
-
Anatolia (1)
-
Ankara Turkey (1)
-
Eskisehir Turkey (1)
-
-
Zagros (1)
-
-
Tajikistan
-
Tajik Depression (1)
-
-
Tibetan Plateau (2)
-
Tien Shan (1)
-
Transbaikalia (1)
-
Turkestan (1)
-
Zabaykalskiy Russian Federation (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Bay of Biscay (1)
-
-
-
Australasia
-
Australia
-
New South Wales Australia
-
Cobar Australia (1)
-
-
Northern Territory Australia (1)
-
Queensland Australia
-
Mount Isa Australia (1)
-
-
South Australia (1)
-
Tanami Desert (1)
-
Tasmania Australia (1)
-
Western Australia
-
Kalgoorlie Australia (1)
-
Yilgarn Craton (1)
-
-
-
-
Baffin Bay (1)
-
Black Mesa (1)
-
Black Mesa Basin (1)
-
Broken Hill (1)
-
Canada
-
Eastern Canada
-
Maritime Provinces
-
New Brunswick
-
Gloucester County New Brunswick
-
Bathurst New Brunswick (1)
-
-
-
-
Ontario (1)
-
-
Western Canada
-
Alberta
-
Peace River Arch (1)
-
-
Canadian Cordillera (1)
-
Northwest Territories (1)
-
Saskatchewan (3)
-
Yukon Territory (1)
-
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Hispaniola
-
Dominican Republic (1)
-
Haiti (1)
-
-
-
-
-
-
Cascade Range (1)
-
Central America
-
Honduras (1)
-
-
Central European Basin (1)
-
Commonwealth of Independent States
-
Russian Federation
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Chuya Alps (1)
-
Moscow Basin (1)
-
Transbaikalia (1)
-
Zabaykalskiy Russian Federation (1)
-
-
Tajikistan
-
Tajik Depression (1)
-
-
-
Cordillera de la Costa (1)
-
Death Valley (1)
-
Europe
-
Alps (1)
-
Central Europe
-
Czech Republic (1)
-
Germany (1)
-
Poland
-
Upper Silesia (1)
-
-
Sudeten Mountains
-
Izera Mountains (1)
-
-
-
Moscow Basin (1)
-
Pyrenees
-
Spanish Pyrenees (1)
-
-
Southern Europe
-
Greece
-
Crete (1)
-
-
Iberian Peninsula
-
Duero Basin (1)
-
Portugal (1)
-
Spain
-
Aragon Spain (1)
-
Asturias Spain (1)
-
Calatayud-Teruel Basin (1)
-
Catalonia Spain
-
Lleida Spain
-
Tremp Spain (1)
-
-
-
Ebro Basin (2)
-
Extremadura Spain
-
Caceres Spain (1)
-
-
Spanish Pyrenees (1)
-
-
-
Italy
-
Lombardy Italy (1)
-
Sardinia Italy (1)
-
Sicily Italy
-
Lipari Islands
-
Vulcano (1)
-
-
-
Trentino-Alto Adige Italy
-
Bolzano Italy
-
Merano Italy (1)
-
-
-
-
-
Western Europe
-
France
-
Bouches-du-Rhone France
-
Aix-en-Provence France (1)
-
-
-
United Kingdom
-
Great Britain (1)
-
-
-
-
Lake Victoria (1)
-
Lusitanian Basin (1)
-
Mediterranean region (3)
-
Mediterranean Sea (1)
-
Mexico
-
Chihuahua Mexico (2)
-
Coahuila Mexico (1)
-
Hidalgo Mexico
-
Pachuca Mexico (1)
-
-
Puebla Mexico (2)
-
-
North America
-
Appalachians
-
Southern Appalachians (1)
-
-
Basin and Range Province (3)
-
Chihuahuan Desert (2)
-
Great Lakes region (1)
-
Great Plains
-
Northern Great Plains (2)
-
Southern Great Plains (1)
-
-
Gulf Coastal Plain (1)
-
North American Cordillera
-
Canadian Cordillera (1)
-
-
Rio Grande Rift (1)
-
Rocky Mountains
-
Northern Rocky Mountains (1)
-
-
Sonoran Desert (1)
-
Williston Basin (1)
-
-
Northern Hemisphere (1)
-
Owens Valley (1)
-
Pacific Ocean
-
East Pacific
-
Southeast Pacific (1)
-
-
North Pacific
-
Northwest Pacific
-
South China Sea (1)
-
-
-
South Pacific
-
Southeast Pacific (1)
-
-
West Pacific
-
Northwest Pacific
-
South China Sea (1)
-
-
-
-
Platte River (1)
-
Puna (2)
-
Rio Grande (1)
-
Rio Grande Valley (1)
-
Russian Platform (1)
-
San Juan Basin (1)
-
San Pedro Valley (2)
-
Sand Hills (1)
-
Santa Ana River (1)
-
Santa Clara Valley (1)
-
Santa Cruz River (1)
-
Santa Maria Basin (1)
-
Shark Bay (1)
-
Sinai (1)
-
South America
-
Andes
-
Central Andes (3)
-
Eastern Cordillera (1)
-
Western Cordillera (1)
-
-
Argentina
-
Jujuy Argentina (1)
-
Neuquen Basin (1)
-
Pampas (1)
-
Pampean Mountains (1)
-
San Juan Argentina (1)
-
-
Brazil
-
Bahia Brazil
-
Reconcavo Basin (1)
-
-
Parnaiba Basin (1)
-
Piaui Brazil (3)
-
-
Chile
-
Antofagasta Chile
-
Chuquicamata Chile (1)
-
-
Atacama Desert (5)
-
-
Precordillera (1)
-
-
Southern Alps (1)
-
United States
-
Arizona
-
Cochise County Arizona (3)
-
Graham County Arizona (1)
-
Navajo County Arizona (1)
-
Pima County Arizona (3)
-
Pinal County Arizona (3)
-
Santa Cruz County Arizona (1)
-
Yuma County Arizona (1)
-
-
California
-
Inyo County California (2)
-
Los Angeles County California (2)
-
Mono County California
-
Mono Lake (1)
-
-
Orange County California (1)
-
San Bernardino County California (1)
-
San Diego County California (1)
-
Santa Barbara County California (1)
-
Southern California (2)
-
Transverse Ranges (2)
-
Ventura Basin (1)
-
Ventura County California (2)
-
-
Colorado
-
El Paso County Colorado (1)
-
Garfield County Colorado
-
Rifle Colorado (1)
-
-
Gunnison County Colorado (1)
-
La Plata County Colorado (2)
-
Las Animas County Colorado (1)
-
Mesa County Colorado (1)
-
Morgan County Colorado (1)
-
Weld County Colorado (1)
-
-
Colorado Plateau (3)
-
Columbia Plateau (3)
-
Death Valley National Park (1)
-
Idaho
-
Ada County Idaho
-
Boise Idaho (1)
-
-
Owyhee County Idaho (2)
-
-
Kansas
-
Riley County Kansas (1)
-
Stevens County Kansas (1)
-
-
Louisiana (1)
-
Midcontinent (3)
-
Mississippi (1)
-
Mojave Desert (3)
-
Montana
-
Beaverhead County Montana (1)
-
Broadwater County Montana (1)
-
Deer Lodge County Montana (1)
-
Jefferson County Montana (1)
-
Madison County Montana (1)
-
Park County Montana (1)
-
Silver Bow County Montana (1)
-
-
Nebraska
-
Garden County Nebraska (1)
-
Hitchcock County Nebraska (1)
-
-
Nevada
-
Elko County Nevada (1)
-
-
New Mexico
-
Bernalillo County New Mexico (1)
-
Grant County New Mexico (1)
-
Los Alamos County New Mexico
-
Los Alamos National Laboratory (4)
-
-
Otero County New Mexico (1)
-
Pajarito Plateau (2)
-
San Juan County New Mexico (1)
-
Sandoval County New Mexico (2)
-
Socorro County New Mexico (2)
-
-
North Dakota (1)
-
Ogallala Aquifer (1)
-
Oklahoma
-
Kay County Oklahoma (1)
-
-
Owyhee Mountains (1)
-
Pilot Range (1)
-
South Dakota (1)
-
Southwestern U.S. (5)
-
Tennessee
-
Putnam County Tennessee (1)
-
-
Texas
-
Blanco County Texas (1)
-
Burnet County Texas (1)
-
Comanche County Texas (1)
-
Crosby County Texas (1)
-
Erath County Texas (1)
-
Garza County Texas (1)
-
Gillespie County Texas (1)
-
Hood County Texas (1)
-
Hudspeth County Texas (3)
-
Llano County Texas (1)
-
Lubbock County Texas (1)
-
Mason County Texas (1)
-
San Saba County Texas (1)
-
Texas Panhandle (1)
-
West Texas (4)
-
-
Uncompahgre Uplift (1)
-
Utah
-
Kane County Utah (1)
-
-
Washington
-
Benton County Washington (2)
-
Franklin County Washington (1)
-
Grant County Washington (1)
-
Hanford Site (3)
-
Kittitas County Washington (1)
-
Whitman County Washington (1)
-
Yakima County Washington (1)
-
-
Western U.S. (2)
-
Wyoming
-
Carbon County Wyoming (1)
-
Teton County Wyoming (1)
-
-
-
Western Desert (1)
-
-
commodities
-
brines (5)
-
metal ores
-
base metals (2)
-
cobalt ores (1)
-
copper ores (3)
-
gold ores (7)
-
lead ores (2)
-
lithium ores (1)
-
nickel ores (1)
-
niobium ores (1)
-
platinum ores (1)
-
polymetallic ores (1)
-
silver ores (3)
-
tantalum ores (1)
-
tin ores (1)
-
uranium ores (1)
-
zinc ores (3)
-
-
mineral deposits, genesis (6)
-
mineral exploration (9)
-
mineral resources (1)
-
oil and gas fields (1)
-
petroleum (5)
-
water resources (6)
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (11)
-
C-14 (8)
-
organic carbon (1)
-
-
chemical ratios (1)
-
halogens
-
chlorine
-
chloride ion (6)
-
-
-
hydrogen
-
D/H (4)
-
-
isotope ratios (21)
-
isotopes
-
radioactive isotopes
-
Al-26 (1)
-
Be-10 (2)
-
Be-7 (1)
-
C-14 (8)
-
Pb-210 (1)
-
-
stable isotopes
-
Ar-40 (1)
-
C-13/C-12 (11)
-
D/H (4)
-
He-4/He-3 (1)
-
Kr-84 (1)
-
N-15/N-14 (1)
-
Ne-20 (1)
-
O-17/O-16 (2)
-
O-18/O-16 (14)
-
S-34/S-32 (2)
-
Sr-87/Sr-86 (1)
-
Xe-129 (1)
-
-
-
metals
-
actinides
-
thorium (1)
-
uranium (2)
-
-
alkali metals
-
potassium (1)
-
-
alkaline earth metals
-
barium (1)
-
beryllium
-
Be-10 (2)
-
Be-7 (1)
-
-
calcium (1)
-
strontium
-
Sr-87/Sr-86 (1)
-
-
-
aluminum
-
Al-26 (1)
-
-
arsenic (1)
-
lead
-
Pb-210 (1)
-
-
platinum group
-
platinum ores (1)
-
-
precious metals (1)
-
rare earths
-
cerium (1)
-
lanthanum (1)
-
lutetium (1)
-
neodymium (1)
-
samarium (1)
-
ytterbium (1)
-
-
titanium (1)
-
vanadium (1)
-
-
nitrogen
-
N-15/N-14 (1)
-
-
noble gases
-
argon
-
Ar-40 (1)
-
-
helium
-
He-4/He-3 (1)
-
-
krypton
-
Kr-84 (1)
-
-
neon
-
Ne-20 (1)
-
-
xenon
-
Xe-129 (1)
-
-
-
oxygen
-
O-17/O-16 (2)
-
O-18/O-16 (14)
-
-
sulfur
-
S-34/S-32 (2)
-
-
-
fossils
-
Archaea (1)
-
bacteria (1)
-
burrows (4)
-
Chordata
-
Vertebrata
-
Pisces (1)
-
Tetrapoda
-
Amphibia
-
Labyrinthodontia (1)
-
-
Aves (1)
-
Mammalia
-
Theria
-
Eutheria
-
Primates
-
Hominidae (2)
-
simians
-
Pongidae
-
Proconsul (1)
-
-
-
-
Rodentia (1)
-
-
-
-
Reptilia
-
Diapsida
-
Archosauria
-
dinosaurs (4)
-
-
Lepidosauria
-
Squamata (2)
-
-
-
Synapsida
-
Therapsida
-
Dicynodontia
-
Lystrosaurus (1)
-
-
-
-
-
-
-
-
cyanobacteria (4)
-
fungi (2)
-
ichnofossils
-
Ophiomorpha (1)
-
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Malacostraca (1)
-
Ostracoda (1)
-
-
Insecta
-
Pterygota
-
Neoptera
-
Exopterygota
-
Isoptera (1)
-
-
-
-
-
-
-
Brachiopoda (1)
-
Bryozoa (1)
-
Mollusca
-
Bivalvia (1)
-
Gastropoda (1)
-
-
Protista
-
Foraminifera (2)
-
Radiolaria (1)
-
-
-
lichens (2)
-
microfossils
-
Charophyta (1)
-
Conodonta (1)
-
-
palynomorphs
-
miospores
-
pollen (8)
-
-
-
Plantae
-
algae
-
Chlorophyta
-
Charophyta (1)
-
-
diatoms (1)
-
nannofossils (1)
-
-
Bryophyta (2)
-
Pteridophyta
-
Lycopsida
-
Stigmaria (1)
-
-
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae
-
Artemisia (1)
-
Euphorbiaceae (1)
-
Myrtaceae
-
Eucalyptus (1)
-
-
-
-
Gymnospermae (2)
-
-
-
thallophytes (3)
-
tracks (2)
-
-
geochronology methods
-
Ar/Ar (2)
-
exposure age (1)
-
K/Ar (1)
-
optically stimulated luminescence (1)
-
paleomagnetism (3)
-
Th/U (2)
-
thermoluminescence (1)
-
tree rings (1)
-
U/Pb (2)
-
uranium disequilibrium (1)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene
-
middle Holocene (2)
-
Neoglacial (1)
-
Subboreal (1)
-
upper Holocene (2)
-
-
Pleistocene
-
Blackwater Draw Formation (1)
-
lower Pleistocene (1)
-
upper Pleistocene
-
Rancholabrean (1)
-
-
-
upper Quaternary (4)
-
-
Tertiary
-
Cypress Hills Formation (1)
-
Neogene
-
Miocene
-
Barstovian (1)
-
lower Miocene (3)
-
middle Miocene (4)
-
upper Miocene
-
Messinian (1)
-
-
-
Ogallala Formation (2)
-
Pliocene
-
Hadar Formation (1)
-
upper Pliocene (1)
-
-
-
Paleogene
-
Eocene
-
lower Eocene (2)
-
upper Eocene (2)
-
-
Oligocene
-
Brule Formation (1)
-
lower Oligocene (1)
-
upper Oligocene (2)
-
-
Paleocene
-
lower Paleocene
-
Danian (1)
-
-
Nacimiento Formation (1)
-
-
-
-
upper Cenozoic (1)
-
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Aptian (1)
-
Barremian (1)
-
Cadomin Formation (1)
-
Valanginian (1)
-
-
Middle Cretaceous (1)
-
Upper Cretaceous
-
Belly River Formation (1)
-
Campanian (3)
-
Cenomanian (1)
-
Djadokhta Formation (3)
-
Maestrichtian (1)
-
Saint Mary River Formation (1)
-
Senonian (4)
-
Tuscaloosa Formation (1)
-
-
-
Jurassic
-
Clarens Formation (1)
-
Lower Jurassic (2)
-
Upper Jurassic
-
Kimmeridge Clay (1)
-
Kimmeridgian (1)
-
Morrison Formation (2)
-
-
-
Navajo Sandstone (2)
-
Triassic
-
Lower Triassic
-
Olenekian (1)
-
Permian-Triassic boundary (1)
-
-
Middle Triassic (1)
-
Upper Triassic
-
Carnian (1)
-
Chinle Formation (1)
-
Norian (1)
-
-
-
-
Paleozoic
-
Cambrian
-
Conasauga Group (1)
-
Upper Cambrian
-
Copper Ridge Dolomite (1)
-
Maynardville Limestone (1)
-
-
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mississippian
-
Lower Mississippian
-
Lodgepole Formation (1)
-
Tournaisian (1)
-
-
Madison Group (1)
-
Upper Mississippian
-
Pennington Formation (1)
-
-
-
Pennsylvanian
-
Middle Pennsylvanian
-
Moscovian (1)
-
-
Upper Pennsylvanian
-
Missourian
-
Kansas City Group (1)
-
Lansing Group (1)
-
-
-
-
Upper Carboniferous
-
Westphalian (1)
-
-
-
Devonian
-
Keg River Formation (1)
-
Middle Devonian
-
Elk Point Group (1)
-
-
-
Knox Group (1)
-
Ordovician
-
Upper Ordovician
-
Queenston Shale (1)
-
-
-
Paganzo Group (1)
-
Permian
-
Chase Group (1)
-
Council Grove Group (2)
-
Cutler Formation (1)
-
Lower Permian
-
Cisuralian
-
Asselian (1)
-
Sakmarian (1)
-
-
Wolfcampian (1)
-
-
Middle Permian (1)
-
Upper Permian
-
Permian-Triassic boundary (1)
-
-
Wellington Formation (1)
-
-
upper Paleozoic
-
Bakken Formation (1)
-
Pictou Group (2)
-
-
-
Precambrian
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (1)
-
-
-
-
-
igneous rocks
-
igneous rocks
-
hypabyssal rocks (1)
-
plutonic rocks
-
diabase (1)
-
granites (2)
-
ultramafics (1)
-
-
porphyry (1)
-
volcanic rocks
-
andesites (1)
-
dacites (1)
-
pyroclastics
-
ignimbrite (1)
-
pumice (1)
-
tuff (5)
-
-
-
-
-
metamorphic rocks
-
metamorphic rocks
-
fulgurite (1)
-
hornfels (1)
-
schists
-
greenstone (1)
-
-
slates (1)
-
-
-
minerals
-
carbonates
-
aragonite (2)
-
calcite (4)
-
dolomite (1)
-
witherite (1)
-
-
minerals (6)
-
oxides
-
gahnite (1)
-
hollandite (1)
-
iron oxides (1)
-
limonite (1)
-
manganese oxides (1)
-
-
phosphates
-
apatite (1)
-
struvite (1)
-
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (1)
-
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
adularia (1)
-
microcline (1)
-
-
plagioclase (1)
-
-
silica minerals
-
quartz (1)
-
-
-
orthosilicates
-
nesosilicates
-
zircon group
-
zircon (1)
-
-
-
-
sheet silicates
-
chlorite group
-
chlorite (2)
-
-
clay minerals
-
kaolinite (5)
-
montmorillonite (1)
-
smectite (5)
-
-
illite (5)
-
palygorskite (5)
-
pyrophyllite (1)
-
sepiolite (4)
-
-
-
sulfates
-
alunite (3)
-
barite (1)
-
gypsum (6)
-
jarosite (1)
-
-
sulfides
-
chalcocite (1)
-
-
vanadates
-
carnotite (1)
-
-
-
Primary terms
-
absolute age (12)
-
Africa
-
Chad Basin (1)
-
East Africa
-
Ethiopia
-
Awash Valley (1)
-
-
Kenya (2)
-
Tanzania
-
Olduvai Gorge (1)
-
-
-
East African Lakes (1)
-
Kalahari Desert (2)
-
Libyan Desert (1)
-
North Africa
-
Algeria (1)
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
High Atlas (1)
-
-
-
Egypt (4)
-
Morocco
-
Moroccan Atlas Mountains
-
High Atlas (1)
-
-
-
Tunisia (1)
-
-
Sahara (1)
-
Sahel (3)
-
Southern Africa
-
Botswana (1)
-
Karoo Basin (3)
-
Namibia (2)
-
South Africa
-
Cape Province region (1)
-
Eastern Cape Province South Africa (1)
-
Sutherland South Africa (1)
-
Western Cape Province South Africa (1)
-
-
-
West Africa
-
Niger (1)
-
Nigeria (2)
-
-
-
Antarctica (1)
-
Arctic region
-
Greenland
-
East Greenland (1)
-
Jameson Land (1)
-
-
-
Asia
-
Altai Mountains
-
Chuya Alps (1)
-
Gorny Altai (1)
-
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Arabian Peninsula
-
Oman (1)
-
-
Central Asia
-
Pamirs (1)
-
-
Chuya Alps (1)
-
Far East
-
China
-
Da Hinggan Ling (1)
-
Gansu China (1)
-
Inner Mongolia China (4)
-
Liaoning China (1)
-
Loess Plateau (2)
-
North China Platform (1)
-
Xinjiang China
-
Taklimakan Desert (1)
-
Tarim Basin (1)
-
-
Xizang China
-
Lhasa China (1)
-
-
-
Mongolia
-
Bayn Dzak (1)
-
-
-
Gobi Desert (2)
-
Indian Peninsula
-
India (1)
-
Pakistan (1)
-
-
Middle East
-
Iran
-
Fars Iran (1)
-
-
Israel
-
Galilee (1)
-
Negev (1)
-
-
Syria (1)
-
Turkey
-
Anatolia (1)
-
Ankara Turkey (1)
-
Eskisehir Turkey (1)
-
-
Zagros (1)
-
-
Tajikistan
-
Tajik Depression (1)
-
-
Tibetan Plateau (2)
-
Tien Shan (1)
-
Transbaikalia (1)
-
Turkestan (1)
-
Zabaykalskiy Russian Federation (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Bay of Biscay (1)
-
-
-
atmosphere (3)
-
Australasia
-
Australia
-
New South Wales Australia
-
Cobar Australia (1)
-
-
Northern Territory Australia (1)
-
Queensland Australia
-
Mount Isa Australia (1)
-
-
South Australia (1)
-
Tanami Desert (1)
-
Tasmania Australia (1)
-
Western Australia
-
Kalgoorlie Australia (1)
-
Yilgarn Craton (1)
-
-
-
-
bacteria (1)
-
biogeography (2)
-
brines (5)
-
Canada
-
Eastern Canada
-
Maritime Provinces
-
New Brunswick
-
Gloucester County New Brunswick
-
Bathurst New Brunswick (1)
-
-
-
-
Ontario (1)
-
-
Western Canada
-
Alberta
-
Peace River Arch (1)
-
-
Canadian Cordillera (1)
-
Northwest Territories (1)
-
Saskatchewan (3)
-
Yukon Territory (1)
-
-
-
carbon
-
C-13/C-12 (11)
-
C-14 (8)
-
organic carbon (1)
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Hispaniola
-
Dominican Republic (1)
-
Haiti (1)
-
-
-
-
-
-
Cenozoic
-
Quaternary
-
Holocene
-
middle Holocene (2)
-
Neoglacial (1)
-
Subboreal (1)
-
upper Holocene (2)
-
-
Pleistocene
-
Blackwater Draw Formation (1)
-
lower Pleistocene (1)
-
upper Pleistocene
-
Rancholabrean (1)
-
-
-
upper Quaternary (4)
-
-
Tertiary
-
Cypress Hills Formation (1)
-
Neogene
-
Miocene
-
Barstovian (1)
-
lower Miocene (3)
-
middle Miocene (4)
-
upper Miocene
-
Messinian (1)
-
-
-
Ogallala Formation (2)
-
Pliocene
-
Hadar Formation (1)
-
upper Pliocene (1)
-
-
-
Paleogene
-
Eocene
-
lower Eocene (2)
-
upper Eocene (2)
-
-
Oligocene
-
Brule Formation (1)
-
lower Oligocene (1)
-
upper Oligocene (2)
-
-
Paleocene
-
lower Paleocene
-
Danian (1)
-
-
Nacimiento Formation (1)
-
-
-
-
upper Cenozoic (1)
-
-
Central America
-
Honduras (1)
-
-
Chordata
-
Vertebrata
-
Pisces (1)
-
Tetrapoda
-
Amphibia
-
Labyrinthodontia (1)
-
-
Aves (1)
-
Mammalia
-
Theria
-
Eutheria
-
Primates
-
Hominidae (2)
-
simians
-
Pongidae
-
Proconsul (1)
-
-
-
-
Rodentia (1)
-
-
-
-
Reptilia
-
Diapsida
-
Archosauria
-
dinosaurs (4)
-
-
Lepidosauria
-
Squamata (2)
-
-
-
Synapsida
-
Therapsida
-
Dicynodontia
-
Lystrosaurus (1)
-
-
-
-
-
-
-
-
clay mineralogy (8)
-
climate change (25)
-
conservation (1)
-
crystal growth (2)
-
crystal structure (1)
-
dams (1)
-
data processing (3)
-
deformation (4)
-
diagenesis (14)
-
ecology (6)
-
engineering geology (2)
-
environmental geology (1)
-
Europe
-
Alps (1)
-
Central Europe
-
Czech Republic (1)
-
Germany (1)
-
Poland
-
Upper Silesia (1)
-
-
Sudeten Mountains
-
Izera Mountains (1)
-
-
-
Moscow Basin (1)
-
Pyrenees
-
Spanish Pyrenees (1)
-
-
Southern Europe
-
Greece
-
Crete (1)
-
-
Iberian Peninsula
-
Duero Basin (1)
-
Portugal (1)
-
Spain
-
Aragon Spain (1)
-
Asturias Spain (1)
-
Calatayud-Teruel Basin (1)
-
Catalonia Spain
-
Lleida Spain
-
Tremp Spain (1)
-
-
-
Ebro Basin (2)
-
Extremadura Spain
-
Caceres Spain (1)
-
-
Spanish Pyrenees (1)
-
-
-
Italy
-
Lombardy Italy (1)
-
Sardinia Italy (1)
-
Sicily Italy
-
Lipari Islands
-
Vulcano (1)
-
-
-
Trentino-Alto Adige Italy
-
Bolzano Italy
-
Merano Italy (1)
-
-
-
-
-
Western Europe
-
France
-
Bouches-du-Rhone France
-
Aix-en-Provence France (1)
-
-
-
United Kingdom
-
Great Britain (1)
-
-
-
-
faults (7)
-
fractures (4)
-
fungi (2)
-
geochemistry (31)
-
geochronology (3)
-
geomorphology (24)
-
geophysical methods (8)
-
glacial geology (1)
-
ground water (27)
-
hydrogen
-
D/H (4)
-
-
hydrogeology (2)
-
hydrology (31)
-
ichnofossils
-
Ophiomorpha (1)
-
-
igneous rocks
-
hypabyssal rocks (1)
-
plutonic rocks
-
diabase (1)
-
granites (2)
-
ultramafics (1)
-
-
porphyry (1)
-
volcanic rocks
-
andesites (1)
-
dacites (1)
-
pyroclastics
-
ignimbrite (1)
-
pumice (1)
-
tuff (5)
-
-
-
-
intrusions (5)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Malacostraca (1)
-
Ostracoda (1)
-
-
Insecta
-
Pterygota
-
Neoptera
-
Exopterygota
-
Isoptera (1)
-
-
-
-
-
-
-
Brachiopoda (1)
-
Bryozoa (1)
-
Mollusca
-
Bivalvia (1)
-
Gastropoda (1)
-
-
Protista
-
Foraminifera (2)
-
Radiolaria (1)
-
-
-
isostasy (1)
-
isotopes
-
radioactive isotopes
-
Al-26 (1)
-
Be-10 (2)
-
Be-7 (1)
-
C-14 (8)
-
Pb-210 (1)
-
-
stable isotopes
-
Ar-40 (1)
-
C-13/C-12 (11)
-
D/H (4)
-
He-4/He-3 (1)
-
Kr-84 (1)
-
N-15/N-14 (1)
-
Ne-20 (1)
-
O-17/O-16 (2)
-
O-18/O-16 (14)
-
S-34/S-32 (2)
-
Sr-87/Sr-86 (1)
-
Xe-129 (1)
-
-
-
land use (6)
-
lava (1)
-
lichens (2)
-
maps (1)
-
Mediterranean region (3)
-
Mediterranean Sea (1)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Aptian (1)
-
Barremian (1)
-
Cadomin Formation (1)
-
Valanginian (1)
-
-
Middle Cretaceous (1)
-
Upper Cretaceous
-
Belly River Formation (1)
-
Campanian (3)
-
Cenomanian (1)
-
Djadokhta Formation (3)
-
Maestrichtian (1)
-
Saint Mary River Formation (1)
-
Senonian (4)
-
Tuscaloosa Formation (1)
-
-
-
Jurassic
-
Clarens Formation (1)
-
Lower Jurassic (2)
-
Upper Jurassic
-
Kimmeridge Clay (1)
-
Kimmeridgian (1)
-
Morrison Formation (2)
-
-
-
Navajo Sandstone (2)
-
Triassic
-
Lower Triassic
-
Olenekian (1)
-
Permian-Triassic boundary (1)
-
-
Middle Triassic (1)
-
Upper Triassic
-
Carnian (1)
-
Chinle Formation (1)
-
Norian (1)
-
-
-
-
metal ores
-
base metals (2)
-
cobalt ores (1)
-
copper ores (3)
-
gold ores (7)
-
lead ores (2)
-
lithium ores (1)
-
nickel ores (1)
-
niobium ores (1)
-
platinum ores (1)
-
polymetallic ores (1)
-
silver ores (3)
-
tantalum ores (1)
-
tin ores (1)
-
uranium ores (1)
-
zinc ores (3)
-
-
metals
-
actinides
-
thorium (1)
-
uranium (2)
-
-
alkali metals
-
potassium (1)
-
-
alkaline earth metals
-
barium (1)
-
beryllium
-
Be-10 (2)
-
Be-7 (1)
-
-
calcium (1)
-
strontium
-
Sr-87/Sr-86 (1)
-
-
-
aluminum
-
Al-26 (1)
-
-
arsenic (1)
-
lead
-
Pb-210 (1)
-
-
platinum group
-
platinum ores (1)
-
-
precious metals (1)
-
rare earths
-
cerium (1)
-
lanthanum (1)
-
lutetium (1)
-
neodymium (1)
-
samarium (1)
-
ytterbium (1)
-
-
titanium (1)
-
vanadium (1)
-
-
metamorphic rocks
-
fulgurite (1)
-
hornfels (1)
-
schists
-
greenstone (1)
-
-
slates (1)
-
-
metasomatism (5)
-
meteorology (2)
-
Mexico
-
Chihuahua Mexico (2)
-
Coahuila Mexico (1)
-
Hidalgo Mexico
-
Pachuca Mexico (1)
-
-
Puebla Mexico (2)
-
-
mineral deposits, genesis (6)
-
mineral exploration (9)
-
mineral resources (1)
-
minerals (6)
-
nitrogen
-
N-15/N-14 (1)
-
-
noble gases
-
argon
-
Ar-40 (1)
-
-
helium
-
He-4/He-3 (1)
-
-
krypton
-
Kr-84 (1)
-
-
neon
-
Ne-20 (1)
-
-
xenon
-
Xe-129 (1)
-
-
-
nodules (1)
-
North America
-
Appalachians
-
Southern Appalachians (1)
-
-
Basin and Range Province (3)
-
Chihuahuan Desert (2)
-
Great Lakes region (1)
-
Great Plains
-
Northern Great Plains (2)
-
Southern Great Plains (1)
-
-
Gulf Coastal Plain (1)
-
North American Cordillera
-
Canadian Cordillera (1)
-
-
Rio Grande Rift (1)
-
Rocky Mountains
-
Northern Rocky Mountains (1)
-
-
Sonoran Desert (1)
-
Williston Basin (1)
-
-
Northern Hemisphere (1)
-
Ocean Drilling Program
-
Leg 184
-
ODP Site 1146 (1)
-
-
Leg 202
-
ODP Site 1233 (1)
-
-
-
oil and gas fields (1)
-
oxygen
-
O-17/O-16 (2)
-
O-18/O-16 (14)
-
-
Pacific Ocean
-
East Pacific
-
Southeast Pacific (1)
-
-
North Pacific
-
Northwest Pacific
-
South China Sea (1)
-
-
-
South Pacific
-
Southeast Pacific (1)
-
-
West Pacific
-
Northwest Pacific
-
South China Sea (1)
-
-
-
-
paleobotany (1)
-
paleoclimatology (70)
-
paleoecology (21)
-
paleogeography (19)
-
paleomagnetism (3)
-
Paleozoic
-
Cambrian
-
Conasauga Group (1)
-
Upper Cambrian
-
Copper Ridge Dolomite (1)
-
Maynardville Limestone (1)
-
-
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mississippian
-
Lower Mississippian
-
Lodgepole Formation (1)
-
Tournaisian (1)
-
-
Madison Group (1)
-
Upper Mississippian
-
Pennington Formation (1)
-
-
-
Pennsylvanian
-
Middle Pennsylvanian
-
Moscovian (1)
-
-
Upper Pennsylvanian
-
Missourian
-
Kansas City Group (1)
-
Lansing Group (1)
-
-
-
-
Upper Carboniferous
-
Westphalian (1)
-
-
-
Devonian
-
Keg River Formation (1)
-
Middle Devonian
-
Elk Point Group (1)
-
-
-
Knox Group (1)
-
Ordovician
-
Upper Ordovician
-
Queenston Shale (1)
-
-
-
Paganzo Group (1)
-
Permian
-
Chase Group (1)
-
Council Grove Group (2)
-
Cutler Formation (1)
-
Lower Permian
-
Cisuralian
-
Asselian (1)
-
Sakmarian (1)
-
-
Wolfcampian (1)
-
-
Middle Permian (1)
-
Upper Permian
-
Permian-Triassic boundary (1)
-
-
Wellington Formation (1)
-
-
upper Paleozoic
-
Bakken Formation (1)
-
Pictou Group (2)
-
-
-
palynomorphs
-
miospores
-
pollen (8)
-
-
-
paragenesis (1)
-
petroleum (5)
-
Plantae
-
algae
-
Chlorophyta
-
Charophyta (1)
-
-
diatoms (1)
-
nannofossils (1)
-
-
Bryophyta (2)
-
Pteridophyta
-
Lycopsida
-
Stigmaria (1)
-
-
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae
-
Artemisia (1)
-
Euphorbiaceae (1)
-
Myrtaceae
-
Eucalyptus (1)
-
-
-
-
Gymnospermae (2)
-
-
-
plate tectonics (4)
-
pollution (5)
-
Precambrian
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (1)
-
-
-
-
remote sensing (12)
-
reservoirs (2)
-
rock mechanics (1)
-
sea water (1)
-
sea-level changes (12)
-
sedimentary petrology (14)
-
sedimentary rocks
-
carbonate rocks
-
dolostone (4)
-
limestone (9)
-
travertine (1)
-
wackestone (1)
-
-
chemically precipitated rocks
-
duricrust (1)
-
evaporites
-
salt (1)
-
-
tufa (1)
-
-
clastic rocks
-
black shale (1)
-
claystone (2)
-
conglomerate (5)
-
eolianite (1)
-
mudstone (10)
-
red beds (6)
-
sandstone (12)
-
shale (3)
-
siltstone (4)
-
-
coal (4)
-
-
sedimentary structures
-
bedding plane irregularities
-
flute casts (1)
-
-
biogenic structures
-
algal structures
-
algal mats (3)
-
-
bioturbation (2)
-
microbial mats (1)
-
stromatolites (3)
-
thrombolites (1)
-
-
planar bedding structures
-
bedding (2)
-
cross-bedding (2)
-
cross-stratification (3)
-
cyclothems (3)
-
laminations (3)
-
varves (1)
-
-
rhizoliths (3)
-
secondary structures
-
concretions (5)
-
-
soft sediment deformation (1)
-
-
sedimentation (47)
-
sediments
-
carbonate sediments (2)
-
clastic sediments
-
alluvium (3)
-
boulders (1)
-
clay (6)
-
colluvium (2)
-
dust (4)
-
gravel (2)
-
loess (4)
-
outwash (1)
-
residuum (1)
-
sand (5)
-
silt (3)
-
till (1)
-
-
peat (2)
-
-
slope stability (1)
-
soil mechanics (4)
-
soils
-
Aridisols (3)
-
Calcareous soils (1)
-
Entisols (2)
-
laterites (2)
-
Lithosols (1)
-
Mollisols (1)
-
-
South America
-
Andes
-
Central Andes (3)
-
Eastern Cordillera (1)
-
Western Cordillera (1)
-
-
Argentina
-
Jujuy Argentina (1)
-
Neuquen Basin (1)
-
Pampas (1)
-
Pampean Mountains (1)
-
San Juan Argentina (1)
-
-
Brazil
-
Bahia Brazil
-
Reconcavo Basin (1)
-
-
Parnaiba Basin (1)
-
Piaui Brazil (3)
-
-
Chile
-
Antofagasta Chile
-
Chuquicamata Chile (1)
-
-
Atacama Desert (5)
-
-
Precordillera (1)
-
-
springs (2)
-
stratigraphy (25)
-
sulfur
-
S-34/S-32 (2)
-
-
symposia (1)
-
tectonics
-
neotectonics (4)
-
-
thallophytes (3)
-
United States
-
Arizona
-
Cochise County Arizona (3)
-
Graham County Arizona (1)
-
Navajo County Arizona (1)
-
Pima County Arizona (3)
-
Pinal County Arizona (3)
-
Santa Cruz County Arizona (1)
-
Yuma County Arizona (1)
-
-
California
-
Inyo County California (2)
-
Los Angeles County California (2)
-
Mono County California
-
Mono Lake (1)
-
-
Orange County California (1)
-
San Bernardino County California (1)
-
San Diego County California (1)
-
Santa Barbara County California (1)
-
Southern California (2)
-
Transverse Ranges (2)
-
Ventura Basin (1)
-
Ventura County California (2)
-
-
Colorado
-
El Paso County Colorado (1)
-
Garfield County Colorado
-
Rifle Colorado (1)
-
-
Gunnison County Colorado (1)
-
La Plata County Colorado (2)
-
Las Animas County Colorado (1)
-
Mesa County Colorado (1)
-
Morgan County Colorado (1)
-
Weld County Colorado (1)
-
-
Colorado Plateau (3)
-
Columbia Plateau (3)
-
Death Valley National Park (1)
-
Idaho
-
Ada County Idaho
-
Boise Idaho (1)
-
-
Owyhee County Idaho (2)
-
-
Kansas
-
Riley County Kansas (1)
-
Stevens County Kansas (1)
-
-
Louisiana (1)
-
Midcontinent (3)
-
Mississippi (1)
-
Mojave Desert (3)
-
Montana
-
Beaverhead County Montana (1)
-
Broadwater County Montana (1)
-
Deer Lodge County Montana (1)
-
Jefferson County Montana (1)
-
Madison County Montana (1)
-
Park County Montana (1)
-
Silver Bow County Montana (1)
-
-
Nebraska
-
Garden County Nebraska (1)
-
Hitchcock County Nebraska (1)
-
-
Nevada
-
Elko County Nevada (1)
-
-
New Mexico
-
Bernalillo County New Mexico (1)
-
Grant County New Mexico (1)
-
Los Alamos County New Mexico
-
Los Alamos National Laboratory (4)
-
-
Otero County New Mexico (1)
-
Pajarito Plateau (2)
-
San Juan County New Mexico (1)
-
Sandoval County New Mexico (2)
-
Socorro County New Mexico (2)
-
-
North Dakota (1)
-
Ogallala Aquifer (1)
-
Oklahoma
-
Kay County Oklahoma (1)
-
-
Owyhee Mountains (1)
-
Pilot Range (1)
-
South Dakota (1)
-
Southwestern U.S. (5)
-
Tennessee
-
Putnam County Tennessee (1)
-
-
Texas
-
Blanco County Texas (1)
-
Burnet County Texas (1)
-
Comanche County Texas (1)
-
Crosby County Texas (1)
-
Erath County Texas (1)
-
Garza County Texas (1)
-
Gillespie County Texas (1)
-
Hood County Texas (1)
-
Hudspeth County Texas (3)
-
Llano County Texas (1)
-
Lubbock County Texas (1)
-
Mason County Texas (1)
-
San Saba County Texas (1)
-
Texas Panhandle (1)
-
West Texas (4)
-
-
Uncompahgre Uplift (1)
-
Utah
-
Kane County Utah (1)
-
-
Washington
-
Benton County Washington (2)
-
Franklin County Washington (1)
-
Grant County Washington (1)
-
Hanford Site (3)
-
Kittitas County Washington (1)
-
Whitman County Washington (1)
-
Yakima County Washington (1)
-
-
Western U.S. (2)
-
Wyoming
-
Carbon County Wyoming (1)
-
Teton County Wyoming (1)
-
-
-
waste disposal (9)
-
water resources (6)
-
weathering (16)
-
-
rock formations
-
Deccan Traps (1)
-
Table Mountain Group (1)
-
-
sedimentary rocks
-
calcrete (4)
-
caliche (4)
-
sedimentary rocks
-
carbonate rocks
-
dolostone (4)
-
limestone (9)
-
travertine (1)
-
wackestone (1)
-
-
chemically precipitated rocks
-
duricrust (1)
-
evaporites
-
salt (1)
-
-
tufa (1)
-
-
clastic rocks
-
black shale (1)
-
claystone (2)
-
conglomerate (5)
-
eolianite (1)
-
mudstone (10)
-
red beds (6)
-
sandstone (12)
-
shale (3)
-
siltstone (4)
-
-
coal (4)
-
-
siliciclastics (3)
-
volcaniclastics (3)
-
-
sedimentary structures
-
burrows (4)
-
channels (8)
-
sedimentary structures
-
bedding plane irregularities
-
flute casts (1)
-
-
biogenic structures
-
algal structures
-
algal mats (3)
-
-
bioturbation (2)
-
microbial mats (1)
-
stromatolites (3)
-
thrombolites (1)
-
-
planar bedding structures
-
bedding (2)
-
cross-bedding (2)
-
cross-stratification (3)
-
cyclothems (3)
-
laminations (3)
-
varves (1)
-
-
rhizoliths (3)
-
secondary structures
-
concretions (5)
-
-
soft sediment deformation (1)
-
-
stratification (1)
-
tracks (2)
-
-
sediments
-
sediments
-
carbonate sediments (2)
-
clastic sediments
-
alluvium (3)
-
boulders (1)
-
clay (6)
-
colluvium (2)
-
dust (4)
-
gravel (2)
-
loess (4)
-
outwash (1)
-
residuum (1)
-
sand (5)
-
silt (3)
-
till (1)
-
-
peat (2)
-
-
siliciclastics (3)
-
volcaniclastics (3)
-
-
soils
-
paleosols (28)
-
soils
-
Aridisols (3)
-
Calcareous soils (1)
-
Entisols (2)
-
laterites (2)
-
Lithosols (1)
-
Mollisols (1)
-
-
Vertisols (4)
-
GeoRef Categories