Thesaurus Terms | GeoScienceWorld

Skip to Main Content

Close

Journals
Books
GeoRef
Publishers
OpenGeoSci
- About OpenGeoSci
- Explore OpenGeoSci
Citation Manager
Help

header search

search input Search input auto suggest

filter your search

Search

Advanced Search

Menu

Skip Nav Destination

chemical fractionation

View GeoRef Thesaurus >

Update search

Querybuilder input 1 Querybuilder input

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

Querybuilder input 2 Querybuilder input

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

Querybuilder input 3 Querybuilder input

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

Querybuilder input 4 Querybuilder input

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

Querybuilder input 5 Querybuilder input

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

Querybuilder input 6 Querybuilder input

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

Facet list

Journal Article (488)
Book Chapter (16)

Article Type

Facet list

Research Article (345)
Other (139)
Abstract (1)
Discussion (1)
Introduction (1)
Letter (1)

Journal

Facet list

Economic Geology (92)
American Mineralogist (78)
The Canadian Mineralogist (42)
European Journal of Mineralogy (38)
Geology (33)
Mineralogical Magazine (33)
Reviews in Mineralogy and Geochemistry (33)
Geochemistry: Exploration, Environment, Analysis (17)
Elements (13)
Russian Geology and Geophysics (13)
Journal of the Geological Society (12)
Bulletin de la Société Géologique de France (11)
Canadian Journal of Earth Sciences (10)
Clays and Clay Minerals (10)
GSA Bulletin (9)
AAPG Bulletin (8)
Clay Minerals (8)
South African Journal of Geology (8)
Geological Magazine (5)
Vadose Zone Journal (4)
Environmental Geosciences (3)
The Journal of Geology (2)
Bulletin of Canadian Petroleum Geology (1)
Environmental & Engineering Geoscience (1)
Exploration and Mining Geology (1)
Italian Journal of Geosciences (1)
Lithosphere (1)
Rocky Mountain Geology (1)

Publisher

Facet list

Mineralogical Society of America (124)
Society of Economic Geologists (93)
Geological Society of America (52)
Mineralogical Association of Canada (42)
Mineralogical Society of Great Britain and Ireland (41)
GeoScienceWorld Journals (30)
Geological Society of London (30)
Novosibirsk State University (13)
American Association of Petroleum Geologists (11)
Société Géologique de France (11)

Section

Facet list

Articles (20)
Article (6)
Research Article (2)
Environmental Special Issue (1)
Original Article (1)
Papers (1)
Regular Article (1)

GeoRef Subject

all geography including DSDP/ODP Sites and Legs
- Africa
  - Central Africa
    - Central African Republic (1)
    - Congo Democratic Republic (1)
  - East Africa
    - Sudan (1)
    - Tanzania (2)
    - Uganda (1)
  - North Africa
    - Atlas Mountains
      - Moroccan Atlas Mountains
        
        Anti-Atlas (1)
    - Egypt
      - Eastern Desert (2)
      - Sinai Egypt (1)
    - Morocco
      - Bou Azzer (1)
      - Moroccan Atlas Mountains
        
        Anti-Atlas (1)
  - Nubian Shield (2)
  - Southern Africa
    - Barberton greenstone belt (1)
    - Kaapvaal Craton (6)
    - Karoo Basin (1)
    - Namibia
      - Damara Belt (1)
    - South Africa
      - Bushveld Complex (7)
      - Cape Province region (1)
      - Limpopo South Africa (1)
      - Merensky Reef (2)
      - Mpumalanga South Africa (1)
      - Murchison greenstone belt (1)
      - Northern Cape Province South Africa
        
        Kimberley South Africa (1)
      - Transvaal region (4)
      - Witwatersrand (1)
    - Swaziland (1)
    - Zimbabwe
      - Great Dyke (1)
  - West Africa
    - Cameroon (2)
    - Ivory Coast (1)
    - Niger (1)
- Altiplano (1)
- Anglesey (1)
- Antarctica
  - Lake Vostok (1)
  - Vostok Station (1)
- Arctic region
  - Greenland
    - Ilimaussaq (2)
    - Peary Land (1)
    - South Greenland (2)
- Asia
  - Altai Mountains (1)
  - Altai-Sayan region (1)
  - Arabian Peninsula
    - Arabian Shield (1)
  - Baikal region (2)
  - Buryat Russian Federation (3)
  - Central Asia
    - Kazakhstan
      - Kokchetav Kazakhstan
        
        Kokchetav Massif (1)
  - Far East
    - Borneo
      - Kalimantan Indonesia (1)
    - Burma (1)
    - Cambodia (1)
    - China
      - Da Hinggan Ling (1)
      - Datong China (1)
      - Guizhou China (2)
      - Inner Mongolia China (1)
      - Jiangxi China (2)
      - Kunlun Mountains (1)
      - North China Platform (3)
      - Qinghai China (1)
      - Qinling Mountains (1)
      - Sanjiang (1)
      - Shaanxi China (1)
      - Shanxi China (1)
      - South China Block (1)
      - Xinjiang China
        
        Tarim Basin (1)
      - Xizang China (1)
      - Yunnan China (1)
    - Indonesia
      - Kalimantan Indonesia (1)
      - Sunda Arc (1)
    - Japan
      - Honshu
        
        Akita Japan
        
        Hokuroku Japan (1)
        
        Gifu Japan (1)
        
        Gumma Japan (1)
        
        Kanto Plain (1)
        
        Ryoke Belt (1)
        
        Tamagawa (1)
      - Shikoku (1)
    - Malay Peninsula
      - West Malaysia
        
        Kelantan Malaysia (1)
        
        Pahang Malaysia (1)
    - Malaysia
      - West Malaysia
        
        Kelantan Malaysia (1)
        
        Pahang Malaysia (1)
    - Philippine Islands
      - Luzon
        
        Mount Pinatubo (1)
  - Himalayas
    - Garhwal Himalayas (1)
    - High Himalayan Crystallines (1)
    - Lesser Himalayas (2)
  - Indian Peninsula
    - Bengal (1)
    - India
      - Bhagirathi River (1)
      - Dharwar Craton (1)
      - Karnataka India (1)
      - Kerala India
        
        Trivandrum India (1)
      - Northeastern India
        
        Arunachal Pradesh India (1)
      - Rajasthan India (1)
      - Uttarakhand India
        
        Garhwal Himalayas (1)
        
        Uttarkashi India (1)
      - West Bengal India (1)
    - Pakistan (1)
  - Irkutsk Russian Federation (1)
  - Kamchatka Russian Federation
    - Kamchatka Peninsula (4)
  - Kemerovo Russian Federation (2)
  - Krasnoyarsk Russian Federation
    - Taymyr Dolgan-Nenets Russian Federation
      - Norilsk region (3)
  - Main Boundary Fault (1)
  - Main Central Thrust (1)
  - Middle East
    - Dead Sea Rift (1)
    - Iran
      - Sanandaj-Sirjan Zone (1)
    - Israel (1)
    - Turkey (1)
    - Zagros (1)
  - Russian Pacific region (3)
  - Salair Ridge (1)
  - Sayan
    - Eastern Sayan (1)
  - Siberia (4)
  - Siberian Platform
    - Yakutia region (1)
  - Tibetan Plateau (3)
  - Tunguska Syneclise (1)
  - Western Transbaikalia (1)
  - Yakutia Russian Federation
    - Udachnaya Pipe (2)
- Atlantic Ocean
  - North Atlantic
    - Hudson Bay (1)
    - North Sea (1)
- Atlantic Ocean Islands
  - Faeroe Islands (1)
  - Madeira (1)
- Australasia
  - Australia
    - Giles Complex (1)
    - Lachlan fold belt (1)
    - Musgrave Block (1)
    - New South Wales Australia (5)
    - Northern Territory Australia
      - Alligator Rivers Field (1)
      - Pine Creek Geosyncline (1)
    - Queensland Australia
      - Cannington Deposit (1)
      - Cloncurry mining district (2)
    - South Australia
      - Flinders Ranges (1)
      - Gawler Craton (2)
      - Olympic Dam Deposit (1)
    - Tasmania Australia (3)
    - Western Australia
      - Hamersley Basin (1)
      - Hamersley Range (1)
      - Norseman-Wiluna Belt (1)
      - Pilbara Craton (1)
      - Yilgarn Craton (2)
  - New Zealand
    - Taupo volcanic zone (1)
  - Papua New Guinea (2)
- Bering Strait (1)
- Black Hills (1)
- Black Mountain (1)
- Caledonides (2)
- Canada
  - Eastern Canada
    - Belcher Islands (1)
    - Maritime Provinces
      - New Brunswick
        
        Gloucester County New Brunswick
        
        Bathurst mining district (1)
      - Nova Scotia
        
        Antigonish County Nova Scotia (1)
        
        Cape Breton Island (1)
    - Matachewan dike swarm (1)
    - Meguma Terrane (1)
    - Newfoundland and Labrador
      - Labrador
        
        Voisey's Bay Deposit (2)
      - Newfoundland (2)
    - Ontario
      - Coldwell Complex (2)
      - Strathcona Mine (3)
      - Sudbury Basin (2)
      - Sudbury District Ontario (4)
      - Sudbury igneous complex (6)
      - Sudbury Structure (3)
      - Thunder Bay District Ontario
        
        Manitouwadge Ontario (1)
    - Quebec
      - Anticosti Island (1)
      - Noranda Quebec (1)
      - Rouville County Quebec
        
        Mont-Saint-Hilaire Quebec (1)
  - Hudson Bay (1)
  - Nunavut
    - Belcher Islands (1)
  - Ungava (2)
  - Western Canada
    - British Columbia (3)
    - Canadian Cordillera (1)
    - Manitoba
      - Bernic Lake (2)
      - Flin Flon Manitoba (1)
      - Tanco Pegmatite (2)
    - Northwest Territories (3)
    - Reindeer Zone (1)
- Caribbean region (1)
- Cascade Range (1)
- Central America
  - Costa Rica (1)
  - El Salvador (1)
- Commonwealth of Independent States
  - Armenia (1)
  - Azerbaijan
    - Nakhichevan Azerbaijan (1)
  - Caucasus
    - Lesser Caucasus (1)
  - Kazakhstan
    - Kokchetav Kazakhstan
      - Kokchetav Massif (1)
  - Russian Federation
    - Baikal region (2)
    - Buryat Russian Federation (3)
    - Irkutsk Russian Federation (1)
    - Kamchatka Russian Federation
      - Kamchatka Peninsula (4)
    - Karelia Russian Federation (1)
    - Kemerovo Russian Federation (2)
    - Krasnoyarsk Russian Federation
      - Taymyr Dolgan-Nenets Russian Federation
        
        Norilsk region (3)
    - Murmansk Russian Federation
      - Khibiny Mountains (1)
      - Kola Peninsula (3)
      - Kola Russian Federation (1)
      - Monchegorsk Russian Federation (1)
    - Russian Pacific region (3)
    - Salair Ridge (1)
    - Siberian Platform
      - Yakutia region (1)
    - Tunguska Syneclise (1)
    - Western Transbaikalia (1)
    - Yakutia Russian Federation
      - Udachnaya Pipe (2)
  - Urals
    - Southern Urals (1)
- Cross Lake (1)
- Death Valley (1)
- developing countries (1)
- East Pacific Ocean Islands
  - Hawaii
    - Hawaii County Hawaii
      - Hawaii Island
        
        Kilauea (1)
- Elba (1)
- Europe
  - Alps
    - Central Alps
      - Glarus Alps (1)
    - Eastern Alps
      - Dolomites (1)
    - Piedmont Alps
      - Dora Maira Massif (1)
    - Western Alps
      - Cottian Alps
        
        Dora Maira Massif (1)
  - Armenia (1)
  - Azerbaijan
    - Nakhichevan Azerbaijan (1)
  - Bergell Massif (1)
  - Carpathians (1)
  - Caucasus
    - Lesser Caucasus (1)
  - Central Europe
    - Austria (1)
    - Czech Republic
      - Moravia (1)
    - Erzgebirge (4)
    - Fichtelgebirge (1)
    - Germany
      - Bavaria Germany (1)
      - Lower Saxony Germany
        
        Gorleben (1)
    - Hungary (1)
    - Poland
      - Lower Silesia (2)
    - Switzerland
      - Glarus Alps (1)
  - Danube Valley (1)
  - Fennoscandian Shield (2)
  - Karelia Russian Federation (1)
  - Lapland
    - Lapland Finland (1)
  - Murmansk Russian Federation
    - Khibiny Mountains (1)
    - Kola Peninsula (3)
    - Kola Russian Federation (1)
    - Monchegorsk Russian Federation (1)
  - Southern Europe
    - Greece
      - Thessaly Greece (1)
    - Iberian Peninsula
      - Iberian Massif (1)
      - Iberian pyrite belt (1)
      - Portugal (4)
      - Spain
        
        Andalusia Spain
        
        Almeria Spain (1)
        
        Castilla y Leon Spain (1)
        
        Galicia Spain
        
        La Coruna Spain
        
        Cabo Ortegal (1)
    - Italy
      - Apennines
        
        Apuane Alps (1)
        
        Monte Amiata (1)
      - Ivrea-Verbano Zone (1)
      - Piemonte Italy
        
        Dora Maira Massif (1)
        
        Sesia Zone (1)
      - Sicily Italy
        
        Mount Etna (1)
      - Tiber Valley (1)
      - Tuscany Italy
        
        Apuane Alps (1)
        
        Monte Amiata (1)
        
        Monte Capanne (1)
    - Macedonia
      - Yugoslav Macedonia (1)
    - Serbia (2)
    - Serbo-Macedonian Massif (1)
    - Yugoslavia (2)
  - Tauern Window (1)
  - Tisza River (1)
  - Western Europe
    - Belgium
      - Flanders Belgium (1)
    - Cottian Alps
      - Dora Maira Massif (1)
    - France
      - Central Massif (3)
      - Languedoc (1)
      - Loire Valley (1)
      - Loiret France (1)
      - Nord France (1)
      - Nord-Pas-de-Calais Basin (1)
      - Pas-de-Calais France (1)
    - Ireland
      - Galway Ireland
        
        Connemara (1)
    - Netherlands (1)
    - Scandinavia
      - Finland
        
        Lapland Finland (1)
        
        North Karelia Finland
        
        Outokumpu Finland (1)
        
        Ostrobothnia Finland (1)
      - Norway
        
        Southern Norway (1)
      - Sweden
        
        Bergslagen (1)
        
        Uppsala Sweden
        
        Forsmark Sweden (1)
      - Western Gneiss region (1)
    - United Kingdom
      - Great Britain
        
        England
        
        Cornwall England (2)
        
        Manchester England (1)
        
        Scotland
        
        Argyllshire Scotland
        
        Islay (1)
        
        Great Glen Fault (1)
        
        Hebrides
        
        Inner Hebrides
        
        Islay (1)
        
        Scottish Highlands
        
        Grampian Highlands (1)
        
        Wales
        
        South Wales (1)
- Harrison Lake (1)
- Highland Boundary Fault (1)
- Indian Ocean
  - Red Sea
    - Atlantis II Deep (1)
    - Gulf of Aqaba (1)
    - Red Sea Rift (1)
- Long Valley (1)
- Malay Archipelago
  - Borneo
    - Kalimantan Indonesia (1)
- Mexico
  - Guerrero Terrane (1)
  - Sierra Madre Occidental (1)
  - Sonora Mexico (1)
- North America
  - Appalachian Basin (1)
  - Appalachians
    - Appalachian Plateau (1)
    - Northern Appalachians (1)
    - Piedmont (1)
  - Canadian Shield
    - Churchill Province
      - Cape Smith fold belt (1)
    - Flin Flon Belt (1)
    - Grenville Province (1)
    - Southern Province (1)
    - Superior Province
      - Abitibi Belt (6)
      - English River Belt (1)
      - Kapuskasing Zone (1)
      - Pontiac Subprovince (1)
      - Uchi Subprovince (1)
      - Wawa Belt (1)
  - Humber Zone (1)
  - Keweenawan Rift (3)
  - Lake of the Woods (1)
  - North American Cordillera
    - Canadian Cordillera (1)
  - North American Craton (1)
  - Rocky Mountains
    - U. S. Rocky Mountains
      - San Juan Mountains
        
        Creede Caldera (1)
  - Western Interior
    - Western Interior Seaway (1)
- North Island (1)
- Northern Highlands (1)
- Oceania
  - Melanesia
    - New Caledonia (2)
    - Vanuatu (1)
  - Micronesia
    - Mariana Islands (1)
  - Polynesia
    - Hawaii
      - Hawaii County Hawaii
        
        Hawaii Island
        
        Kilauea (1)
- Pacific Ocean
  - East Pacific
    - East Pacific Rise (1)
    - Northeast Pacific
      - Gorda Rise (1)
      - Juan de Fuca Ridge (1)
    - Southeast Pacific
      - Lau Basin (1)
  - Equatorial Pacific (1)
  - North Pacific
    - Northeast Pacific
      - Gorda Rise (1)
      - Juan de Fuca Ridge (1)
    - Northwest Pacific (2)
  - South Pacific
    - Havre Trough (1)
    - Kermadec Trench (1)
    - Southeast Pacific
      - Lau Basin (1)
    - Southwest Pacific (1)
  - West Pacific
    - Northwest Pacific (2)
    - Southwest Pacific (1)
- Red River (1)
- San Pedro (1)
- Selwyn Range (1)
- Sierra Blanca (1)
- South America
  - Amazon River (1)
  - Andes
    - Central Andes (1)
    - Eastern Cordillera (1)
    - Villarrica (1)
  - Bolivia
    - Santa Cruz Bolivia (1)
  - Brazil
    - Bahia Brazil
      - Curaca River basin (1)
      - Reconcavo Basin (1)
    - Minas Gerais Brazil
      - Quadrilatero Ferrifero (1)
    - Parana Brazil (1)
    - Sao Francisco Craton (2)
  - Chile
    - Atacama Desert (1)
    - Villarrica (1)
  - Colombia (1)
  - Ecuador (1)
  - Orinoco River basin (1)
  - Peru (3)
  - Venezuela (1)
- South Island (1)
- Southern Alps (1)
- United States
  - Alaska
    - Aleutian Islands (2)
    - Nunivak Island (1)
    - Seward Peninsula (1)
  - Allegheny Front (1)
  - Anadarko Basin (3)
  - Arizona
    - Gila County Arizona (1)
    - Navajo County Arizona
      - Hopi Buttes Field (1)
  - Arkansas (2)
  - Arkoma Basin (1)
  - Atlantic Coastal Plain (2)
  - California
    - Alameda County California
      - Oakland California (1)
    - Marin County California (1)
    - Mono County California
      - Mono Craters (1)
    - Monterey County California (1)
    - Northern California (1)
    - Rattlesnake Creek Terrane (1)
    - Salton Sea (3)
    - San Bernardino County California
      - Trona California (1)
    - Santa Barbara County California (1)
  - Colorado
    - Fremont County Colorado (1)
    - Mineral County Colorado
      - Creede Caldera (1)
      - Creede mining district (1)
    - San Juan volcanic field (2)
  - Colorado Plateau (1)
  - Columbia Plateau (2)
  - Georgia
    - Jefferson County Georgia (1)
  - Hawaii
    - Hawaii County Hawaii
      - Hawaii Island
        
        Kilauea (1)
  - Hugoton Embayment (1)
  - Idaho
    - Idaho National Laboratory (1)
    - Snake River plain (1)
  - Illinois (1)
  - Illinois Basin (1)
  - Iowa (1)
  - Kansas
    - Greeley County Kansas (1)
    - Hugoton Field (1)
  - Kentucky
    - McCreary County Kentucky (1)
  - Klamath Mountains (4)
  - Maine (1)
  - Michigan
    - Michigan Upper Peninsula (1)
  - Midcontinent (1)
  - Minnesota
    - Duluth Complex (1)
  - Missouri
    - Crawford County Missouri (1)
    - Dent County Missouri (1)
    - Iron County Missouri (1)
    - Maries County Missouri (1)
    - Phelps County Missouri (1)
    - Pulaski County Missouri (1)
    - Reynolds County Missouri (1)
    - Shannon County Missouri (1)
    - Texas County Missouri (1)
    - Viburnum Trend (1)
    - Washington County Missouri (1)
  - Montana
    - Silver Bow County Montana
      - Butte Montana (1)
  - Nebraska
    - Boyd County Nebraska (1)
    - Holt County Nebraska (1)
    - Knox County Nebraska (1)
  - Nevada (1)
  - New England (1)
  - New Jersey (1)
  - New Mexico
    - Lincoln County New Mexico (2)
    - Sandoval County New Mexico (1)
  - New York
    - Adirondack Mountains (2)
  - North Carolina
    - Cabarrus County North Carolina (1)
  - Ohio
    - Summit County Ohio (1)
  - Oklahoma
    - Pontotoc County Oklahoma (1)
  - Oregon
    - Josephine County Oregon (1)
  - Ouachita Mountains (1)
  - Ozark Mountains (1)
  - Palo Duro Basin (1)
  - Pennsylvania (2)
  - South Carolina
    - Aiken County South Carolina
      - Aiken South Carolina (1)
    - Savannah River Site (1)
  - South Dakota (1)
  - Southwestern U.S. (1)
  - Tennessee
    - Oak Ridge National Laboratory (1)
  - Texas
    - Amarillo Uplift (1)
    - Dalhart Basin (1)
    - Ochiltree County Texas (1)
  - U. S. Rocky Mountains
    - San Juan Mountains
      - Creede Caldera (1)
  - Vermont (1)
  - Virginia
    - Amelia County Virginia (1)
  - Washington
    - Hanford Site (1)
    - Skamania County Washington
      - Mount Saint Helens (1)
  - Washita River valley (1)
  - Western U.S. (1)
  - Wyoming (2)
- West Pacific Ocean Islands
  - Kermadec Islands (1)
commodities
- barite deposits (1)
- bitumens
  - asphalt (1)
- borate deposits (3)
- boron deposits (1)
- brines (17)
- ceramic materials (1)
- diamond deposits (1)
- fluorspar deposits (1)
- gems (1)
- geothermal energy (2)
- glass materials (6)
- heavy mineral deposits (1)
- kyanite deposits (1)
- metal ores
  - antimony ores (1)
  - arsenic ores (2)
  - base metals (5)
  - chromite ores (2)
  - cobalt ores (4)
  - copper ores (50)
  - gold ores (24)
  - IOCG deposits (1)
  - iron ores (8)
  - lead ores (15)
  - lead-zinc deposits (8)
  - lithium ores (3)
  - mercury ores (1)
  - molybdenum ores (9)
  - nickel ores (20)
  - niobium ores (2)
  - palladium ores (5)
  - platinum ores (28)
  - polymetallic ores (3)
  - pyrite ores (1)
  - rare earth deposits (5)
  - silver ores (8)
  - tantalum ores (5)
  - tellurium ores (1)
  - thorium ores (1)
  - tin ores (12)
  - tungsten ores (8)
  - uranium ores (7)
  - zinc ores (17)
- mineral deposits, genesis (83)
- mineral exploration (26)
- mineral resources (2)
- monazite deposits (1)
- nonmetal deposits (1)
- oil and gas fields (2)
- petroleum
  - natural gas
    - coalbed methane (1)
- phosphate deposits (2)
- placers (3)
- potash (1)
- refractory materials (1)
- strategic minerals (1)
- water resources (1)
elements, isotopes
- boron
  - B-11/B-10 (2)
- carbon
  - C-13 (1)
  - C-13/C-12 (19)
  - C-14 (2)
  - organic carbon (4)
- chemical elements (3)
- chemical ratios (23)
- halogens
  - bromine (4)
  - chlorine
    - chloride ion (1)
    - Cl-37/Cl-35 (1)
  - fluorine (11)
  - iodine
    - I-129 (1)
- hydrogen
  - D/H (5)
  - deuterium (1)
- incompatible elements (4)
- isotope ratios (80)
- isotopes
  - radioactive isotopes
    - C-14 (2)
    - I-129 (1)
    - Os-187/Os-186 (1)
    - Pa-231 (1)
    - Pb-206/Pb-204 (4)
    - Pb-207/Pb-204 (2)
    - Pb-208/Pb-204 (3)
    - Pb-210 (1)
    - Ra-226 (1)
    - Rb-87/Sr-86 (1)
    - Re-187/Os-188 (1)
    - Sm-147/Nd-144 (2)
    - U-234 (1)
    - U-238 (2)
  - stable isotopes
    - Al-27 (1)
    - Ar-36 (1)
    - Ar-40/Ar-36 (1)
    - B-11/B-10 (2)
    - C-13 (1)
    - C-13/C-12 (19)
    - Cl-37/Cl-35 (1)
    - D/H (5)
    - deuterium (1)
    - He-4 (1)
    - Hf-177/Hf-176 (3)
    - Kr-84 (1)
    - N-15/N-14 (5)
    - Nd-144/Nd-143 (12)
    - Ne-20 (1)
    - Ne-21 (1)
    - O-17 (1)
    - O-18 (1)
    - O-18/O-16 (28)
    - Os-187/Os-186 (1)
    - Os-188/Os-187 (1)
    - Pb-206/Pb-204 (4)
    - Pb-207/Pb-204 (2)
    - Pb-207/Pb-206 (3)
    - Pb-208/Pb-204 (3)
    - Rb-87/Sr-86 (1)
    - Re-187/Os-188 (1)
    - S-33/S-32 (1)
    - S-34/S-32 (17)
    - Si-29 (1)
    - Sm-147/Nd-144 (2)
    - Sr-87/Sr-86 (20)
    - Xe-129 (1)
- large-ion lithophile elements (4)
- Lu/Hf (2)
- metals
  - actinides
    - protactinium
      - Pa-231 (1)
    - thorium (11)
    - uranium
      - U-234 (1)
      - U-238 (2)
  - alkali metals
    - cesium (4)
    - lithium (10)
    - potassium (7)
    - rubidium
      - Rb-87/Sr-86 (1)
    - sodium (5)
  - alkaline earth metals
    - barium (2)
    - beryllium (2)
    - calcium
      - Mg/Ca (2)
    - magnesium
      - Mg/Ca (2)
    - radium
      - Ra-226 (1)
    - strontium
      - Rb-87/Sr-86 (1)
      - Sr-87/Sr-86 (20)
  - aluminum
    - Al-27 (1)
  - antimony (2)
  - arsenic (22)
  - bismuth (1)
  - cadmium (5)
  - chromium (6)
  - cobalt (3)
  - copper (20)
  - gold (9)
  - hafnium
    - Hf-177/Hf-176 (3)
  - indium (1)
  - iron
    - ferric iron (9)
    - ferrous iron (4)
  - lead
    - Pb-206/Pb-204 (4)
    - Pb-207/Pb-204 (2)
    - Pb-207/Pb-206 (3)
    - Pb-208/Pb-204 (3)
    - Pb-210 (1)
  - manganese (12)
  - mercury (5)
  - molybdenum (4)
  - nickel (7)
  - niobium (19)
  - platinum group
    - iridium (8)
    - osmium
      - Os-187/Os-186 (1)
      - Os-188/Os-187 (1)
      - Re-187/Os-188 (1)
    - palladium (10)
    - palladium ores (5)
    - platinum (9)
    - platinum ores (28)
    - rhodium (2)
    - ruthenium (2)
  - precious metals (7)
  - rare earths
    - cerium (4)
    - dysprosium (1)
    - europium (8)
    - gadolinium (2)
    - holmium (1)
    - lanthanum (3)
    - lutetium (3)
    - neodymium
      - Nd-144/Nd-143 (12)
      - Sm-147/Nd-144 (2)
    - samarium
      - Sm-147/Nd-144 (2)
    - scandium (2)
    - ytterbium (4)
    - yttrium (5)
  - rhenium
    - Re-187/Os-188 (1)
  - silver (4)
  - tantalum (16)
  - thallium (2)
  - tin (7)
  - titanium (11)
  - tungsten (3)
  - vanadium (4)
  - zinc (7)
  - zirconium (12)
- nitrogen
  - N-15/N-14 (5)
- noble gases
  - argon
    - Ar-36 (1)
    - Ar-40/Ar-36 (1)
  - helium
    - He-4 (1)
  - krypton
    - Kr-84 (1)
  - neon
    - Ne-20 (1)
    - Ne-21 (1)
  - xenon
    - Xe-129 (1)
- oxygen
  - dissolved oxygen (1)
  - O-17 (1)
  - O-18 (1)
  - O-18/O-16 (28)
- phosphorus (8)
- selenium (3)
- silicon
  - Si-29 (1)
- sulfur
  - S-33/S-32 (1)
  - S-34/S-32 (17)
- tellurium (2)
- trace metals (8)
fossils
- bacteria
  - Bacillus
    - Acidithiobacillus
      - Acidithiobacillus ferrooxidans (1)
  - Thiobacillus (1)
- ichnofossils (1)
- Invertebrata
  - Arthropoda
    - Mandibulata
      - Crustacea (1)
  - Cnidaria
    - Anthozoa
      - Zoantharia
        
        Scleractinia
        
        Acropora
        
        Acropora cervicornis (1)
        
        Porites (1)
  - Echinodermata (1)
  - Mollusca
    - Cephalopoda
      - Coleoidea
        
        Belemnoidea (1)
  - Vermes
    - Polychaeta
      - Serpulidae (1)
- microfossils (1)
- palynomorphs (1)
- Plantae
  - Bryophyta
    - Musci (1)
geochronology methods
- Ar/Ar (6)
- K/Ar (3)
- Lu/Hf (2)
- paleomagnetism (3)
- Pb/Pb (3)
- Rb/Sr (2)
- Re/Os (4)
- Sm/Nd (4)
- Th/U (2)
- thermochronology (1)
- U/Pb (20)
- U/Th/Pb (1)
- uranium disequilibrium (1)
geologic age
- Cenozoic
  - Quaternary
    - Holocene (2)
    - Pleistocene
      - Bishop Tuff (2)
      - middle Pleistocene (1)
  - Tertiary
    - Challis Volcanics (1)
    - lower Tertiary (2)
    - Neogene
      - Miocene
        
        Columbia River Basalt Group (3)
        
        Grande Ronde Basalt (3)
        
        lower Miocene (1)
        
        Mizunami Group (1)
        
        Picture Gorge Basalt (1)
        
        Saddle Mountains Basalt (1)
        
        upper Miocene (1)
        
        Wanapum Basalt (1)
      - Ogallala Formation (1)
      - Pliocene (3)
    - Paleogene
      - Eocene
        
        lower Eocene (1)
      - Huber Formation (1)
      - Oligocene
        
        Boom Clay (1)
        
        upper Oligocene (1)
      - Paleocene (2)
- Dalradian (1)
- Mesozoic
  - Cretaceous
    - Dakota Formation (1)
    - Upper Cretaceous
      - Coniacian (1)
      - Maestrichtian (1)
      - Niobrara Formation (1)
      - Pierre Shale (1)
      - Santonian (1)
      - Senonian (1)
      - Smoky Hill Chalk Member (1)
  - Franciscan Complex (3)
  - Great Valley Sequence (1)
  - Jurassic
    - Middle Jurassic
      - Callovian (1)
    - Oxford Clay (2)
    - Upper Jurassic
      - Josephine Ophiolite (1)
      - Kimmeridge Clay (1)
      - Oxfordian (3)
  - Pucara Group (1)
  - Triassic
    - Lower Triassic
      - Permian-Triassic boundary (1)
    - Middle Triassic
      - Doig Formation (1)
    - Mole Granite (2)
    - Montney Formation (1)
- Paleozoic
  - Cambrian
    - Middle Cambrian (1)
    - Mount Read Volcanics (1)
    - Upper Cambrian
      - Bonneterre Formation (2)
      - Eau Claire Formation (1)
      - Potsdam Sandstone (1)
  - Carboniferous
    - Lower Carboniferous
      - Dinantian (1)
    - Mississippian
      - Stanley Group (1)
      - Upper Mississippian (1)
    - Pennsylvanian
      - Middle Pennsylvanian
        
        Allegheny Group (1)
      - Morrow Formation (1)
    - Springer Formation (1)
  - Devonian
    - Lower Devonian (1)
    - Upper Devonian
      - Huron Member (1)
  - Hunton Group (1)
  - Knox Group (1)
  - lower Paleozoic
    - Rose Run Sandstone (1)
  - Ordovician
    - Lower Ordovician
      - Beekmantown Group (1)
    - Martinsburg Formation (1)
    - Meguma Group (2)
    - Middle Ordovician (1)
    - Upper Ordovician (1)
  - Permian
    - Chase Group (1)
    - Lower Permian
      - Wolfcampian (1)
    - Upper Permian
      - Permian-Triassic boundary (1)
  - Silurian
    - Lower Silurian
      - Tuscarora Formation (1)
  - upper Paleozoic
    - Garhwal Group (1)
  - Woodford Shale (2)
- Phanerozoic (3)
- Precambrian
  - Archean
    - J-M Reef (1)
    - Mesoarchean (2)
    - Neoarchean (8)
  - Central Rand Group (1)
  - Kisseynew Complex (1)
  - Levack Gneiss (1)
  - Missi Group (1)
  - Stillwater Complex (1)
  - Transvaal Supergroup (1)
  - upper Precambrian
    - Proterozoic
      - Huronian
        
        Onaping Formation (3)
      - Mesoproterozoic
        
        Stenian (1)
      - Neoproterozoic
        
        Cryogenian (1)
        
        Ediacaran (2)
        
        Moine Supergroup (1)
      - Paleoproterozoic
        
        Chelmsford Formation (1)
        
        Rooiberg Group (1)
        
        Svecofennian (1)
        
        Whitewater Group (1)
  - Ventersdorp Supergroup (2)
  - Waterberg System (1)
  - Witwatersrand Supergroup (1)
igneous rocks
- igneous rocks
  - carbonatites (7)
  - feldspathoid rocks (1)
  - granophyre (4)
  - kamafugite (1)
  - kimberlite (5)
  - plutonic rocks
    - anorthosite (3)
    - diabase (4)
    - diorites
      - quartz diorites (4)
      - tonalite (5)
      - trondhjemite (2)
    - essexite (1)
    - gabbros
      - alkali gabbros
        
        teschenite (1)
      - microgabbro (1)
      - norite (9)
      - olivine gabbro (1)
      - troctolite (3)
    - granites
      - adamellite (2)
      - alkali granites (3)
      - aplite (5)
      - A-type granites (4)
      - biotite granite (2)
      - charnockite (1)
      - I-type granites (2)
      - leucogranite (6)
      - microgranite (1)
      - monzogranite (3)
      - muscovite granite (2)
      - S-type granites (3)
      - two-mica granite (1)
    - granodiorites (7)
    - ijolite (1)
    - lamproite (2)
    - lamprophyres (6)
    - monzodiorite (3)
    - monzonites (4)
    - pegmatite (35)
    - syenites
      - nepheline syenite
        
        agpaite (1)
        
        naujaite (1)
      - pulaskite (1)
      - quartz syenite (3)
    - ultramafics
      - chromitite (3)
      - peridotites
        
        dunite (3)
        
        harzburgite (4)
        
        lherzolite (2)
        
        spinel lherzolite (1)
        
        spinel peridotite (1)
      - pyroxenite
        
        orthopyroxenite (1)
  - porphyry (6)
  - volcanic rocks
    - adakites (2)
    - andesites (7)
    - basalts
      - alkali basalts
        
        alkali olivine basalt (1)
        
        hawaiite (1)
        
        trachybasalts (1)
      - flood basalts (2)
      - mid-ocean ridge basalts (10)
      - ocean-island basalts (2)
      - shoshonite (3)
      - tholeiite (2)
      - tholeiitic basalt (2)
    - basanite
      - ankaramite (1)
    - dacites (2)
    - glasses
      - obsidian (2)
      - volcanic glass (1)
    - keratophyre (1)
    - komatiite (8)
    - leucitite (1)
    - melilitite (1)
    - nephelinite (1)
    - phonolites (1)
    - pyroclastics
      - ash-flow tuff (2)
      - tuff (1)
    - rhyodacites (4)
    - rhyolites
      - quartz porphyry (1)
    - trachyandesites (4)
    - trachytes (2)
- ophiolite (6)
- volcanic ash (1)
metamorphic rocks
- metamorphic rocks
  - amphibolites (3)
  - eclogite (2)
  - gneisses
    - granite gneiss (1)
    - orthogneiss (2)
  - granulites (3)
  - hornfels (2)
  - marbles (1)
  - metaigneous rocks
    - meta-anorthosite (1)
    - metabasite (2)
    - metadiabase (1)
    - metagranite (2)
    - metakomatiite (1)
    - serpentinite (3)
  - metasedimentary rocks
    - metapelite (1)
    - metasandstone (1)
  - metasomatic rocks
    - greisen (2)
    - serpentinite (3)
    - skarn (3)
  - metavolcanic rocks (2)
  - migmatites (2)
  - mylonites (1)
  - quartzites (2)
  - schists
    - greenstone (3)
  - slates (2)
- ophiolite (6)
- turbidite (1)
meteorites
- meteorites
  - iron meteorites (1)
  - Pecora Escarpment Meteorites (1)
  - stony meteorites
    - achondrites
      - diogenite (1)
      - lunar meteorites (1)
      - Martian meteorites
        
        SNC Meteorites
        
        shergottite (1)
      - ureilite (1)
    - chondrites
      - carbonaceous chondrites (1)
      - ordinary chondrites
        
        H chondrites (1)
        
        LL chondrites (1)
minerals
- alloys
  - carbides (1)
  - phosphides (1)
- antimonides (1)
- arsenates (3)
- arsenides
  - arsenopyrite (2)
  - lollingite (1)
  - sperrylite (1)
- arsenites (1)
- bismuthides
  - froodite (1)
- borates
  - borax (1)
- carbonates
  - ankerite (2)
  - aragonite (1)
  - bastnaesite (2)
  - calcite (7)
  - dolomite (2)
  - parisite (1)
  - phosgenite (1)
  - rhodochrosite (1)
  - siderite (5)
  - sphaerosiderite (1)
  - strontianite (1)
  - synchysite (1)
  - witherite (1)
- halides
  - bromides (1)
  - chlorides
    - eudialyte (1)
    - halite (1)
    - phosgenite (1)
  - fluorides
    - bastnaesite (2)
    - fluorite (8)
    - parisite (1)
    - synchysite (1)
    - topaz (1)
    - zinnwaldite (1)
  - iodides (2)
- iodates (2)
- iron minerals (1)
- minerals (6)
- molybdates (2)
- native elements
  - diamond (4)
  - graphite (4)
- nitrates (1)
- oxalates (2)
- oxides
  - aluminum oxides (2)
  - anatase (3)
  - baddeleyite (3)
  - cassiterite (9)
  - chrome spinel (1)
  - chromite (6)
  - ferrihydrite (1)
  - ferropericlase (1)
  - gibbsite (1)
  - goethite (7)
  - hematite (6)
  - hollandite (1)
  - hydroxides
    - iron hydroxides (3)
    - oxyhydroxides (2)
  - ilmenite (2)
  - iron oxides (5)
  - maghemite (1)
  - magnetite (7)
  - manganese oxides (4)
  - niobates
    - aeschynite (1)
    - betafite (1)
    - columbite (12)
    - ixiolite (3)
    - pyrochlore (2)
    - tapiolite (4)
  - perovskite (3)
  - pitchblende (1)
  - rutile (4)
  - spinel (4)
  - tantalates
    - betafite (1)
    - ixiolite (3)
    - microlite (5)
    - stibiotantalite (1)
    - tantalite (14)
    - wodginite (4)
  - titanium oxides (2)
  - uraninite (1)
  - zirconolite (1)
- phosphates
  - amblygonite (1)
  - apatite (11)
  - britholite (1)
  - chlorapatite (1)
  - fluorapatite (1)
  - graftonite (1)
  - lithiophilite (1)
  - merrillite (1)
  - monazite (9)
  - xenotime (4)
- platinum minerals (5)
- silicates
  - aluminosilicates (8)
  - chain silicates
    - amphibole group
      - clinoamphibole
        
        actinolite (1)
        
        arfvedsonite (1)
        
        glaucophane (1)
        
        hastingsite (1)
        
        hornblende (3)
        
        kaersutite (1)
        
        riebeckite (1)
      - orthoamphibole
        
        gedrite (1)
    - pyroxene group
      - clinopyroxene
        
        hedenbergite (1)
        
        jadeite (2)
        
        omphacite (1)
        
        pigeonite (1)
        
        spodumene (3)
      - orthopyroxene
        
        enstatite (2)
    - wollastonite group
      - wollastonite (1)
  - chlorophaeite (1)
  - framework silicates
    - feldspar group
      - alkali feldspar
        
        K-feldspar (7)
      - plagioclase
        
        albite (3)
        
        anorthite (1)
    - leucite (1)
    - nepheline group
      - kalsilite (1)
      - nepheline (2)
    - silica minerals
      - coesite (1)
      - jasper (1)
      - quartz (10)
    - sodalite group
      - hauyne (1)
      - lazurite (1)
      - nosean (1)
      - sodalite (2)
    - zeolite group
      - analcime (1)
      - pollucite (3)
  - orthosilicates
    - nesosilicates
      - britholite group
        
        britholite (1)
      - garnet group
        
        grossular (1)
        
        pyrope (1)
        
        spessartine (2)
      - kyanite (1)
      - larnite (1)
      - olivine group
        
        forsterite (3)
        
        olivine (4)
        
        ringwoodite (1)
        
        wadsleyite (1)
      - titanite group
        
        titanite (4)
      - topaz (1)
      - zircon group
        
        zircon (26)
    - sorosilicates
      - chevkinite group
        
        chevkinite (1)
      - epidote group
        
        clinozoisite (1)
        
        epidote (1)
        
        zoisite (1)
      - lawsonite (1)
      - melilite group
        
        melilite (2)
  - ring silicates
    - beryl (2)
    - cordierite (1)
    - emerald (1)
    - eudialyte (1)
    - tourmaline group
      - elbaite (2)
      - schorl (1)
  - sheet silicates
    - chlorite group
      - chlorite (4)
      - cookeite (1)
    - clay minerals
      - allophane (1)
      - halloysite (1)
      - hectorite (2)
      - kaolinite (8)
      - montmorillonite (4)
      - nontronite (3)
      - smectite (5)
      - vermiculite (1)
    - corrensite (1)
    - illite (3)
    - margarite (1)
    - mica group
      - annite (1)
      - biotite (8)
      - glauconite (1)
      - lepidolite (3)
      - muscovite (5)
      - phengite (4)
      - phlogopite (5)
      - zinnwaldite (1)
    - petalite (2)
    - sericite (1)
    - serpentine group
      - serpentine (1)
- sulfates
  - alunite (1)
  - anglesite (1)
  - anhydrite (1)
  - barite (1)
  - gypsum (1)
  - jarosite (4)
  - lazurite (1)
  - schwertmannite (1)
  - selenite (1)
- sulfides
  - arsenopyrite (2)
  - bismuthinite (1)
  - bornite (2)
  - chalcocite (1)
  - chalcopyrite (6)
  - cinnabar (1)
  - copper sulfides (3)
  - cubanite (3)
  - galena (2)
  - greenockite (1)
  - iron sulfides (1)
  - laurite (1)
  - lazurite (1)
  - millerite (1)
  - molybdenite (3)
  - nickel sulfides (4)
  - orpiment (1)
  - pentlandite (3)
  - pyrite (11)
  - pyrrhotite (5)
  - realgar (1)
  - sphalerite (2)
  - stibnite (1)
- sulfosalts
  - sulfostannates
    - stannite (1)
- tellurides (1)
- tungstates
  - ferberite (1)
  - scheelite (3)
  - wolframite (2)
Primary terms
- absolute age (34)
- Africa
  - Central Africa
    - Central African Republic (1)
    - Congo Democratic Republic (1)
  - East Africa
    - Sudan (1)
    - Tanzania (2)
    - Uganda (1)
  - North Africa
    - Atlas Mountains
      - Moroccan Atlas Mountains
        
        Anti-Atlas (1)
    - Egypt
      - Eastern Desert (2)
      - Sinai Egypt (1)
    - Morocco
      - Bou Azzer (1)
      - Moroccan Atlas Mountains
        
        Anti-Atlas (1)
  - Nubian Shield (2)
  - Southern Africa
    - Barberton greenstone belt (1)
    - Kaapvaal Craton (6)
    - Karoo Basin (1)
    - Namibia
      - Damara Belt (1)
    - South Africa
      - Bushveld Complex (7)
      - Cape Province region (1)
      - Limpopo South Africa (1)
      - Merensky Reef (2)
      - Mpumalanga South Africa (1)
      - Murchison greenstone belt (1)
      - Northern Cape Province South Africa
        
        Kimberley South Africa (1)
      - Transvaal region (4)
      - Witwatersrand (1)
    - Swaziland (1)
    - Zimbabwe
      - Great Dyke (1)
  - West Africa
    - Cameroon (2)
    - Ivory Coast (1)
    - Niger (1)
- Antarctica
  - Lake Vostok (1)
  - Vostok Station (1)
- Arctic region
  - Greenland
    - Ilimaussaq (2)
    - Peary Land (1)
    - South Greenland (2)
- Asia
  - Altai Mountains (1)
  - Altai-Sayan region (1)
  - Arabian Peninsula
    - Arabian Shield (1)
  - Baikal region (2)
  - Buryat Russian Federation (3)
  - Central Asia
    - Kazakhstan
      - Kokchetav Kazakhstan
        
        Kokchetav Massif (1)
  - Far East
    - Borneo
      - Kalimantan Indonesia (1)
    - Burma (1)
    - Cambodia (1)
    - China
      - Da Hinggan Ling (1)
      - Datong China (1)
      - Guizhou China (2)
      - Inner Mongolia China (1)
      - Jiangxi China (2)
      - Kunlun Mountains (1)
      - North China Platform (3)
      - Qinghai China (1)
      - Qinling Mountains (1)
      - Sanjiang (1)
      - Shaanxi China (1)
      - Shanxi China (1)
      - South China Block (1)
      - Xinjiang China
        
        Tarim Basin (1)
      - Xizang China (1)
      - Yunnan China (1)
    - Indonesia
      - Kalimantan Indonesia (1)
      - Sunda Arc (1)
    - Japan
      - Honshu
        
        Akita Japan
        
        Hokuroku Japan (1)
        
        Gifu Japan (1)
        
        Gumma Japan (1)
        
        Kanto Plain (1)
        
        Ryoke Belt (1)
        
        Tamagawa (1)
      - Shikoku (1)
    - Malay Peninsula
      - West Malaysia
        
        Kelantan Malaysia (1)
        
        Pahang Malaysia (1)
    - Malaysia
      - West Malaysia
        
        Kelantan Malaysia (1)
        
        Pahang Malaysia (1)
    - Philippine Islands
      - Luzon
        
        Mount Pinatubo (1)
  - Himalayas
    - Garhwal Himalayas (1)
    - High Himalayan Crystallines (1)
    - Lesser Himalayas (2)
  - Indian Peninsula
    - Bengal (1)
    - India
      - Bhagirathi River (1)
      - Dharwar Craton (1)
      - Karnataka India (1)
      - Kerala India
        
        Trivandrum India (1)
      - Northeastern India
        
        Arunachal Pradesh India (1)
      - Rajasthan India (1)
      - Uttarakhand India
        
        Garhwal Himalayas (1)
        
        Uttarkashi India (1)
      - West Bengal India (1)
    - Pakistan (1)
  - Irkutsk Russian Federation (1)
  - Kamchatka Russian Federation
    - Kamchatka Peninsula (4)
  - Kemerovo Russian Federation (2)
  - Krasnoyarsk Russian Federation
    - Taymyr Dolgan-Nenets Russian Federation
      - Norilsk region (3)
  - Main Boundary Fault (1)
  - Main Central Thrust (1)
  - Middle East
    - Dead Sea Rift (1)
    - Iran
      - Sanandaj-Sirjan Zone (1)
    - Israel (1)
    - Turkey (1)
    - Zagros (1)
  - Russian Pacific region (3)
  - Salair Ridge (1)
  - Sayan
    - Eastern Sayan (1)
  - Siberia (4)
  - Siberian Platform
    - Yakutia region (1)
  - Tibetan Plateau (3)
  - Tunguska Syneclise (1)
  - Western Transbaikalia (1)
  - Yakutia Russian Federation
    - Udachnaya Pipe (2)
- associations (1)
- Atlantic Ocean
  - North Atlantic
    - Hudson Bay (1)
    - North Sea (1)
- Atlantic Ocean Islands
  - Faeroe Islands (1)
  - Madeira (1)
- atmosphere (3)
- Australasia
  - Australia
    - Giles Complex (1)
    - Lachlan fold belt (1)
    - Musgrave Block (1)
    - New South Wales Australia (5)
    - Northern Territory Australia
      - Alligator Rivers Field (1)
      - Pine Creek Geosyncline (1)
    - Queensland Australia
      - Cannington Deposit (1)
      - Cloncurry mining district (2)
    - South Australia