Thesaurus Terms | GeoScienceWorld

Skip to Main Content

Close

Journals
Books
GeoRef
Publishers
OpenGeoSci
Citation Manager
Help

header search

search input Search input auto suggest

filter your search

Search

Advanced Search

Menu

Skip Nav Destination

chromium

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 (393)
Book Chapter (13)

Article Type

Facet list

Research Article (281)
Other (102)
Letter (7)
Editorial (1)
News (1)
Review Article (1)

Journal

Facet list

American Mineralogist (107)
European Journal of Mineralogy (36)
The Canadian Mineralogist (33)
Mineralogical Magazine (31)
Clays and Clay Minerals (25)
Economic Geology (20)
Geology (17)
Clay Minerals (12)
Reviews in Mineralogy and Geochemistry (12)
Lithosphere (11)
Geochemistry: Exploration, Environment, Analysis (10)
Russian Geology and Geophysics (9)
Elements (8)
Canadian Journal of Earth Sciences (7)
GSA Bulletin (7)
South African Journal of Geology (7)
Bulletin de la Société Géologique de France (6)
Vadose Zone Journal (6)
Environmental & Engineering Geoscience (4)
Geological Magazine (4)
Journal of Environmental and Engineering Geophysics (3)
Journal of Sedimentary Research (3)
Journal of the Geological Society of India (3)
Geophysics (2)
Journal of the Geological Society (2)
The Journal of Geology (2)
AAPG Bulletin (1)
Environmental Geosciences (1)
Exploration and Mining Geology (1)
Interpretation (1)

Publisher

Facet list

Mineralogical Society of America (127)
Mineralogical Society of Great Britain and Ireland (43)
GeoScienceWorld Journals (36)
Geological Society of America (35)
Mineralogical Association of Canada (35)
Clay Minerals Society (25)
Society of Economic Geologists (20)
Geological Society of London (12)
GSW (11)
Novosibirsk State University (9)

Section

Facet list

Articles (29)
Research Article (4)
Original Article (3)
Regular Article (3)
Article (2)
RESEARCH FOCUS (1)

GeoRef Subject

all geography including DSDP/ODP Sites and Legs
- Africa
  - Central Africa
    - Congo Democratic Republic (1)
    - Rwanda (1)
  - East Africa
    - Kenya (2)
    - Mozambique (2)
    - Tanzania (4)
    - Zambia (2)
  - Madagascar (7)
  - Mozambique Belt (1)
  - North Africa
    - Algeria
      - Ahaggar (1)
    - Atlas Mountains
      - Moroccan Atlas Mountains (1)
    - Egypt
      - Eastern Desert (1)
      - Nile Delta (1)
    - Morocco
      - Moroccan Atlas Mountains (1)
      - Moulouya River (1)
  - Southern Africa
    - Barberton greenstone belt (1)
    - Botswana (1)
    - Kaapvaal Craton (4)
    - Karoo Basin (1)
    - Namaqualand (1)
    - Namibia (2)
    - South Africa
      - Bushveld Complex (7)
      - Free State South Africa (1)
      - Gauteng South Africa
        
        Johannesburg South Africa (1)
      - Merensky Reef (1)
      - Mpumalanga South Africa (1)
      - North-West Province South Africa (1)
      - Transvaal region (1)
    - Zimbabwe (1)
  - West Africa
    - Ghana
      - Bosumtwi Crater (1)
    - Nigeria
      - Ibadan Nigeria (1)
  - Zimbabwe Craton (2)
- Antarctica (2)
- Asia
  - Arabian Peninsula
    - Oman (1)
  - Baikal region (6)
  - Buryat Russian Federation (1)
  - Central Asia
    - Kazakhstan (1)
  - Far East
    - Burma (1)
    - China
      - Chongqing China (1)
      - Guizhou China (1)
      - Hebei China
        
        Beijing China (1)
      - Hunan China (1)
      - Inner Mongolia China (1)
      - Jiangxi China (1)
      - North China Platform (2)
      - Qilian Mountains (1)
      - Qinghai China (1)
      - Qinling Mountains (1)
      - Shaanxi China (2)
      - Shandong China (1)
      - Sulu Terrane (3)
      - Xinjiang China
        
        Tarim Basin (1)
      - Xizang China (4)
      - Yangtze Platform (1)
      - Yunnan China (2)
    - Japan
      - Honshu
        
        Okayama Japan (1)
    - Mongolia (1)
    - Philippine Islands (1)
    - Vietnam (1)
  - Indian Peninsula
    - Afghanistan
      - Badakhshan Afghanistan (1)
    - India
      - Bengal Islands
        
        Andaman Islands (2)
      - Bihar India (1)
      - Madhya Pradesh India
        
        Satna India (1)
      - Maharashtra India (1)
      - Narmada River (1)
      - Narmada-Son Lineament (1)
      - Orissa India (1)
      - Rajasthan India (1)
    - Kohistan (1)
    - Pakistan
      - North-West Frontier Pakistan
        
        Swat Pakistan (1)
  - Indus-Yarlung Zangbo suture zone (1)
  - Irkutsk Russian Federation
    - Slyudyanka Russian Federation (5)
  - Kemerovo Russian Federation
    - Salair Russian Federation (1)
  - Khamar-Daban Range (1)
  - Kyrgyzstan (1)
  - Lake Baikal (2)
  - Middle East
    - Cyprus
      - Troodos Massif (1)
    - Iran
      - Kerman Iran (1)
    - Iraq (1)
    - Israel
      - Mount Carmel (1)
      - Negev (1)
    - Jordan (2)
    - Palestine (1)
    - Turkey (3)
    - Zagros (1)
  - Popigay Structure (1)
  - Primorye Russian Federation (1)
  - Siberia (2)
  - Siberian fold belt (3)
  - Siberian Platform
    - Aldan Shield (1)
  - Tajikistan (1)
  - Tibetan Plateau (1)
  - Uzbekistan (1)
  - Vindhyan Basin (1)
  - West Siberia (1)
  - Yakutia Russian Federation
    - Udachnaya Pipe (2)
- Atlantic Ocean
  - Equatorial Atlantic (1)
  - Mid-Atlantic Ridge (1)
  - North Atlantic
    - Baltic Sea (1)
    - Caribbean Sea
      - Cariaco Basin (1)
    - Ceara Rise (1)
    - Gulf of Saint Lawrence (1)
  - South Atlantic
    - Southwest Atlantic (1)
- Australasia
  - Australia
    - New South Wales Australia (2)
    - Officer Basin (2)
    - Queensland Australia (1)
    - Tasmania Australia (2)
    - Victoria Australia (1)
    - Western Australia
      - Kalgoorlie Australia (1)
      - Yilgarn (2)
      - Yilgarn Craton (1)
  - New Zealand (3)
- Baker Lake (1)
- Caledonides (1)
- Canada
  - Eastern Canada
    - Maritime Provinces
      - New Brunswick (1)
      - Nova Scotia (1)
      - Prince Edward Island (1)
    - Newfoundland and Labrador
      - Labrador
        
        Kiglapait Intrusion (1)
      - Newfoundland (3)
    - Ontario
      - Algoma District Ontario
        
        Mamainse Point (1)
      - Gowganda Ontario (1)
      - Thunder Bay District Ontario
        
        Thunder Bay Ontario (1)
    - Quebec
      - Monteregian Hills (1)
      - Montreal and Jesus Islands County Quebec
        
        Montreal Quebec (1)
  - Nunavut (2)
  - Queen Elizabeth Islands (1)
  - Western Canada
    - British Columbia (2)
    - Canadian Cordillera (1)
    - Manitoba
      - Tanco Pegmatite (1)
    - Northwest Territories (1)
- Caribbean region
  - West Indies
    - Antilles
      - Greater Antilles
        
        Cuba (1)
      - Lesser Antilles
        
        Saint Vincent (1)
- Central America
  - Costa Rica
    - Irazu (1)
- Chalk Aquifer (1)
- Chicxulub Crater (1)
- Clearwater Lake (1)
- Coast Mountains (1)
- Coast Ranges (1)
- Commonwealth of Independent States
  - Kazakhstan (1)
  - Kyrgyzstan (1)
  - Russian Federation
    - Baikal region (6)
    - Buryat Russian Federation (1)
    - Central Urals (1)
    - Chelyabinsk Russian Federation (1)
    - Irkutsk Russian Federation
      - Slyudyanka Russian Federation (5)
    - Karelia Russian Federation (1)
    - Kemerovo Russian Federation
      - Salair Russian Federation (1)
    - Khamar-Daban Range (1)
    - Lake Baikal (2)
    - Northern Urals (1)
    - Popigay Structure (1)
    - Primorye Russian Federation (1)
    - Siberian Platform
      - Aldan Shield (1)
    - Sverdlovsk Russian Federation (1)
    - Yakutia Russian Federation
      - Udachnaya Pipe (2)
  - Tajikistan (1)
  - Ukraine
    - Ukrainian Carpathians (1)
    - Zaporozhe Ukraine (1)
  - Urals
    - Central Urals (1)
    - Northern Urals (1)
    - Southern Urals (1)
  - Uzbekistan (1)
  - West Siberia (1)
- Europe
  - Alps
    - Albanides (1)
    - Eastern Alps
      - Dolomites (1)
      - Julian Alps (1)
  - Azov region (1)
  - Baltic region
    - Latvia (1)
  - Carpathians
    - Slovakian Carpathians (2)
    - Ukrainian Carpathians (1)
    - Western Carpathians (4)
  - Central Europe
    - Austria (1)
    - Black Forest (1)
    - Fichtelgebirge (1)
    - Germany
      - Bavaria Germany
        
        Ries Crater (1)
      - Eifel (1)
      - Saxony Germany (1)
    - Hungary (1)
    - Slovakia
      - Slovakian Carpathians (2)
  - Fennoscandian Shield (1)
  - Karelia Russian Federation (1)
  - Rhenish Schiefergebirge
    - Eifel (1)
  - Southern Europe
    - Albania
      - Albanides (1)
    - Croatia (1)
    - Greece
      - Greek Aegean Islands
        
        Cyclades
        
        Syros (1)
      - Greek Macedonia
        
        Vourinos (1)
      - Hellenides (1)
      - Othrys (1)
    - Iberian Peninsula
      - Spain
        
        Andalusia Spain
        
        Almeria Spain (1)
        
        Malaga Spain (2)
        
        Nevado-Filabride Complex (2)
        
        Betic Cordillera (2)
        
        Castilla-La Mancha Spain
        
        Ciudad Real Spain
        
        Almaden Spain (1)
        
        Catalonia Spain (2)
        
        Galicia Spain
        
        La Coruna Spain
        
        Cabo Ortegal (1)
    - Italy
      - Campania Italy
        
        Naples Italy (1)
      - Emilia-Romagna Italy (1)
      - Friuli-Venezia Giulia Italy (1)
      - Lombardy Italy
        
        Como Italy (1)
        
        Sondrio Italy (1)
      - Marches Italy
        
        Ancona Italy
        
        Massignano Italy (1)
      - Piemonte Italy (1)
      - Sardinia Italy (1)
      - Trentino-Alto Adige Italy
        
        Predazzo Italy (1)
      - Valle d'Aosta Italy (1)
      - Veneto Italy
        
        Belluno Italy (1)
    - Macedonia
      - Greek Macedonia
        
        Vourinos (1)
    - Mirdita Zone (2)
    - Romania (1)
    - Slovenia (3)
    - Yugoslavia (3)
  - Ukraine
    - Ukrainian Carpathians (1)
    - Zaporozhe Ukraine (1)
  - Variscides (2)
  - Western Europe
    - France
      - Central Massif
        
        Montagne Noire (1)
      - Nord France
        
        Lille France (1)
    - Iceland (1)
    - Scandinavia
      - Denmark (1)
      - Finland (2)
      - Norway (3)
      - Sweden
        
        Bergslagen (1)
      - Western Gneiss region (1)
    - United Kingdom
      - Great Britain
        
        England
        
        Cornwall England (1)
        
        Scotland
        
        East Lothian Scotland (1)
        
        Hebrides
        
        Inner Hebrides
        
        Rhum (1)
        
        Highland region Scotland
        
        Inverness-shire Scotland
        
        Rhum (1)
        
        Ross-shire Scotland (1)
        
        Scottish Highlands
        
        Scottish Northern Highlands (1)
      - Northern Ireland (1)
- Indian Ocean
  - Ninetyeast Ridge (1)
- Indian Ocean Islands
  - Madagascar (7)
- International Ocean Discovery Program
  - Expedition 349
    - IODP Site U1431 (1)
    - IODP Site U1433 (1)
    - IODP Site U1434 (1)
- Lake District (1)
- Mediterranean region
  - Aegean Islands
    - Greek Aegean Islands
      - Cyclades
        
        Syros (1)
- Mexico
  - Chiapas Mexico (1)
  - San Luis Potosi Mexico (1)
- Murray Basin (1)
- North America
  - Appalachians (1)
  - Canadian Shield
    - Grenville Province (1)
  - Great Lakes
    - Lake Superior (1)
  - Keweenawan Rift (1)
  - Methow Basin (1)
  - North American Cordillera
    - Canadian Cordillera (1)
  - Rocky Mountains
    - U. S. Rocky Mountains
      - Wind River Range (1)
  - Western Interior
    - Western Interior Seaway (1)
  - Yukon River (1)
- Oceania
  - Melanesia
    - New Caledonia (5)
    - Vanuatu (1)
- Pacific Ocean
  - East Pacific
    - East Pacific Rise (1)
  - North Pacific
    - Mid-Pacific Mountains (1)
    - Northwest Pacific
      - Izu-Bonin Arc (1)
      - South China Sea (2)
  - South Pacific
    - Southwest Pacific (1)
  - West Pacific
    - Northwest Pacific
      - Izu-Bonin Arc (1)
      - South China Sea (2)
    - Ontong Java Plateau (1)
    - Southwest Pacific (1)
- South America
  - Amazon River (1)
  - Andes
    - Eastern Cordillera (1)
  - Argentina
    - Pampean Mountains (1)
  - Brazil
    - Bahia Brazil (2)
    - Goias Brazil (1)
    - Mato Grosso Brazil (1)
    - Minas Gerais Brazil
      - Ouro Preto Brazil (1)
      - Quadrilatero Ferrifero (1)
    - Rio de Janeiro Brazil (1)
    - Sao Francisco Craton (1)
  - Chile
    - Atacama Desert (1)
  - Colombia (1)
- South Island (3)
- Southern Alps (1)
- Southern Uplands (1)
- United States
  - Alaska (1)
  - Arkansas
    - Washington County Arkansas
      - Fayetteville Arkansas (2)
  - Atlantic Coastal Plain (3)
  - California
    - Fresno County California (1)
    - Northern California (1)
    - Siskiyou County California (1)
    - Sonoma County California (2)
    - Southern California (1)
  - Colorado Plateau (1)
  - Connecticut (1)
  - Eastern U.S.
    - Northeastern U.S. (1)
  - Idaho
    - Caribou County Idaho (1)
    - Gooding County Idaho (1)
    - Idaho National Laboratory (1)
    - Snake River plain (1)
  - Kansas
    - Riley County Kansas (1)
  - Maine (2)
  - Maryland
    - Washington County Maryland (1)
  - Massachusetts (1)
  - Michigan
    - Michigan Lower Peninsula
      - Muskegon County Michigan (1)
      - Ottawa County Michigan (1)
  - Midcontinent (1)
  - Minnesota (1)
  - Mississippi (1)
  - Montana (1)
  - Nevada (1)
  - New Hampshire (1)
  - New Jersey
    - Sussex County New Jersey
      - Sterling Hill (1)
  - New York
    - Saint Lawrence County New York (1)
  - North Carolina
    - Yancey County North Carolina (1)
  - Ohio
    - Summit County Ohio (1)
  - Oklahoma (2)
  - Oregon
    - Curry County Oregon (1)
  - Ozark Mountains (1)
  - Pennsylvania
    - Franklin County Pennsylvania (1)
  - Rhode Island (1)
  - South Carolina
    - Aiken County South Carolina
      - Aiken South Carolina (2)
    - Savannah River Site (3)
  - Tennessee
    - Oak Ridge National Laboratory (1)
  - Texas
    - Llano Uplift (1)
    - McMullen County Texas (1)
  - U. S. Rocky Mountains
    - Wind River Range (1)
  - Utah
    - San Juan County Utah (1)
  - Vermont (2)
  - Washington
    - Hanford Site (3)
  - West Virginia (1)
  - Wisconsin (1)
  - Wyoming
    - Crook County Wyoming (2)
    - Wind River Range (1)
- USSR (1)
- Windward Islands (1)
commodities
- ceramic materials (3)
- coal deposits (1)
- construction materials
  - cement materials (1)
- diamond deposits (3)
- energy sources (1)
- gems (14)
- glass materials (3)
- marble deposits (1)
- metal ores
  - base metals (2)
  - beryllium ores (1)
  - chromite ores (15)
  - copper ores (2)
  - gold ores (4)
  - iron ores (2)
  - lead-zinc deposits (1)
  - mercury ores (1)
  - molybdenum ores (3)
  - nickel ores (9)
  - platinum ores (5)
  - pyrite ores (1)
  - tungsten ores (1)
  - uranium ores (2)
  - vanadium ores (4)
- mineral deposits, genesis (22)
- mineral exploration (13)
- nitrate deposits (1)
- nonmetal deposits (1)
- petroleum
  - natural gas (2)
- phosphate deposits (1)
- placers
  - beach placers (1)
- refractory materials (2)
- ruby (5)
- strategic minerals (1)
- water resources (1)
elements, isotopes
- boron
  - B-11/B-10 (1)
- carbon
  - C-13/C-12 (2)
  - C-14 (1)
  - organic carbon (4)
- chemical elements (1)
- chemical ratios (8)
- halogens
  - bromine (1)
  - chlorine
    - Cl-36 (2)
  - fluorine (2)
  - iodine
    - I-129 (3)
    - I-131 (1)
- hydrogen
  - D/H (1)
  - deuterium (1)
  - tritium (1)
- incompatible elements (2)
- isotope ratios (35)
- isotopes
  - radioactive isotopes
    - Al-26 (2)
    - Be-10 (2)
    - C-14 (1)
    - Cl-36 (2)
    - Cr-51 (1)
    - I-129 (3)
    - I-131 (1)
    - K-40 (1)
    - Mn-53 (2)
    - Os-187/Os-186 (1)
    - Pb-206/Pb-204 (3)
    - Pb-207/Pb-204 (2)
    - Pb-208/Pb-204 (3)
    - Pu-244 (1)
    - Rb-87/Sr-86 (1)
    - Re-187/Os-188 (1)
    - Sm-147/Nd-144 (1)
    - tritium (1)
  - stable isotopes
    - Al-27 (2)
    - B-11/B-10 (1)
    - C-13/C-12 (2)
    - Ca-44/Ca-40 (2)
    - Cr-53/Cr-52 (14)
    - D/H (1)
    - deuterium (1)
    - Fe-56/Fe-54 (2)
    - He-3 (2)
    - Hf-177/Hf-176 (2)
    - Mg-25/Mg-24 (1)
    - Mg-26 (1)
    - Mg-26/Mg-24 (2)
    - Nd-144/Nd-143 (6)
    - Ne-22 (1)
    - Ne-22/Ne-20 (1)
    - O-17/O-16 (1)
    - O-18 (1)
    - O-18/O-16 (3)
    - Os-187/Os-186 (1)
    - Os-188/Os-187 (3)
    - Pb-206/Pb-204 (3)
    - Pb-207/Pb-204 (2)
    - Pb-207/Pb-206 (1)
    - Pb-208/Pb-204 (3)
    - Pb-208/Pb-206 (1)
    - Rb-87/Sr-86 (1)
    - Re-187/Os-188 (1)
    - S-34/S-32 (3)
    - Si-29 (2)
    - Si-29/Si-28 (1)
    - Si-30/Si-28 (1)
    - Sm-147/Nd-144 (1)
    - Sr-87/Sr-86 (6)
    - W-182 (1)
    - Xe-129 (2)
    - Zn-66 (1)
- Lu/Hf (1)
- metals
  - actinides
    - plutonium
      - Pu-244 (1)
    - thorium (7)
    - uranium (11)
  - alkali metals
    - cesium (1)
    - lithium (4)
    - potassium
      - K-40 (1)
    - rubidium
      - Rb-87/Sr-86 (1)
    - sodium (6)
  - alkaline earth metals
    - barium (8)
    - beryllium
      - Be-10 (2)
    - calcium
      - Ca-44/Ca-40 (2)
    - magnesium
      - Mg-25/Mg-24 (1)
      - Mg-26 (1)
      - Mg-26/Mg-24 (2)
    - strontium
      - Rb-87/Sr-86 (1)
      - Sr-87/Sr-86 (6)
  - aluminum
    - Al-26 (2)
    - Al-27 (2)
  - antimony (5)
  - arsenic (14)
  - bismuth (2)
  - cadmium (21)
  - chromium
    - Cr-51 (1)
    - Cr-53/Cr-52 (14)
  - cobalt (28)
  - copper (40)
  - gallium (3)
  - gold (2)
  - hafnium
    - Hf-177/Hf-176 (2)
  - iron
    - Fe-56/Fe-54 (2)
    - ferric iron (14)
    - ferrous iron (7)
  - lead
    - Pb-206/Pb-204 (3)
    - Pb-207/Pb-204 (2)
    - Pb-207/Pb-206 (1)
    - Pb-208/Pb-204 (3)
    - Pb-208/Pb-206 (1)
  - manganese
    - Mn-53 (2)
  - mercury (10)
  - molybdenum (8)
  - nickel (62)
  - niobium (6)
  - platinum group
    - iridium (7)
    - osmium
      - Os-187/Os-186 (1)
      - Os-188/Os-187 (3)
      - Re-187/Os-188 (1)
    - palladium (5)
    - platinum (3)
    - platinum ores (5)
    - rhodium (2)
    - ruthenium (2)
  - precious metals (3)
  - rare earths
    - cerium (4)
    - europium (6)
    - lanthanum (4)
    - lutetium (1)
    - neodymium
      - Nd-144/Nd-143 (6)
      - Sm-147/Nd-144 (1)
    - samarium
      - Sm-147/Nd-144 (1)
    - scandium (3)
    - terbium (1)
    - ytterbium (4)
    - yttrium (7)
  - rhenium
    - Re-187/Os-188 (1)
  - silver (4)
  - tantalum (2)
  - thallium (1)
  - tin (3)
  - titanium (33)
  - tungsten
    - W-182 (1)
  - vanadium (66)
  - zinc
    - Zn-66 (1)
  - zirconium (6)
- noble gases
  - helium
    - He-3 (2)
  - neon
    - Ne-22 (1)
    - Ne-22/Ne-20 (1)
  - xenon
    - Xe-129 (2)
- oxygen
  - O-17/O-16 (1)
  - O-18 (1)
  - O-18/O-16 (3)
- phosphorus (9)
- selenium (7)
- silicon
  - Si-29 (2)
  - Si-29/Si-28 (1)
  - Si-30/Si-28 (1)
- sulfur
  - organic sulfur (1)
  - S-34/S-32 (3)
- tellurium (2)
- trace metals (8)
fossils
- bacteria
  - Geobacter (1)
  - Pseudomonas (1)
- Chordata
  - Vertebrata (2)
- eukaryotes (1)
- Invertebrata
  - Arthropoda
    - Mandibulata
      - Crustacea
        
        Ostracoda (1)
  - Protista
    - Foraminifera
      - Rotaliina
        
        Globigerinacea
        
        Globotruncanidae
        
        Globotruncana (1)
- microfossils
  - Conodonta (1)
- Plantae
  - algae (1)
- prokaryotes (1)
- thallophytes (1)
geochronology methods
- (U-Th)/He (1)
- Ar/Ar (1)
- K/Ar (2)
- Lu/Hf (1)
- paleomagnetism (3)
- radiation damage (1)
- Rb/Sr (1)
- Sm/Nd (1)
- U/Pb (4)
- U/Th/Pb (1)
geologic age
- Cenozoic
  - Quaternary
    - Holocene (4)
    - Pleistocene
      - upper Pleistocene
        
        Tyrrhenian (1)
  - Tertiary
    - lower Tertiary (2)
    - Neogene
      - Miocene
        
        upper Miocene (1)
      - Pliocene (1)
    - Paleogene
      - Eocene
        
        upper Eocene (2)
      - Oligocene
        
        upper Oligocene (1)
      - Paleocene
        
        lower Paleocene
        
        K-T boundary (3)
- Mesozoic
  - Cretaceous
    - Lower Cretaceous
      - Albian (1)
      - Aptian
        
        lower Aptian (1)
    - Upper Cretaceous
      - Campanian (1)
      - Cenomanian (1)
      - Gulfian
        
        Eagle Ford Formation (1)
      - K-T boundary (3)
      - Senonian (2)
      - Turonian (1)
  - Franciscan Complex (1)
  - Jurassic
    - Coast Range Ophiolite (1)
    - Lower Jurassic (1)
    - Middle Jurassic (1)
  - Triassic
    - Upper Triassic (3)
- Paleozoic
  - Cambrian
    - Lower Cambrian (3)
    - Semri Series (1)
  - Carboniferous
    - Mississippian
      - Lower Mississippian
        
        Tournaisian (1)
    - Namurian (1)
  - Devonian (2)
  - lower Paleozoic (2)
  - Ordovician
    - Middle Ordovician
      - Darriwilian (1)
    - Upper Ordovician (1)
  - Permian
    - Lower Permian (1)
    - Park City Formation (1)
    - Phosphoria Formation (1)
  - Silurian
    - Lower Silurian
      - Llandovery (2)
- Precambrian
  - Archean
    - Fig Tree Group (1)
    - Mesoarchean (1)
    - Neoarchean (3)
    - Paleoarchean (1)
  - Nipissing Diabase (1)
  - upper Precambrian
    - Proterozoic
      - Great Oxidation Event (1)
      - Keweenawan (1)
      - Mesoproterozoic (4)
      - Neoproterozoic
        
        Cryogenian (1)
        
        Ediacaran (1)
        
        Torridonian (1)
      - Oronto Group (1)
      - Paleoproterozoic
        
        Aphebian (1)
        
        Baker Lake Group (1)
- Vindhyan (2)
igneous rocks
- igneous rocks
  - carbonatites (2)
  - kimberlite (15)
  - picrite (1)
  - plutonic rocks
    - diabase (4)
    - gabbros
      - olivine gabbro (1)
      - troctolite (1)
    - granites (11)
    - granodiorites (1)
    - lamproite (2)
    - lamprophyres
      - kersantite (1)
      - minette (2)
      - spessartite (1)
      - vogesite (1)
    - monzodiorite (1)
    - pegmatite (5)
    - ultramafics
      - chromitite (14)
      - peridotites
        
        dunite (9)
        
        garnet lherzolite (1)
        
        garnet peridotite (3)
        
        harzburgite (9)
        
        lherzolite (6)
        
        spinel lherzolite (1)
        
        spinel peridotite (2)
      - pyroxenite
        
        clinopyroxenite (3)
        
        orthopyroxenite (1)
        
        websterite (1)
  - porphyry (1)
  - volcanic rocks
    - andesites
      - boninite (4)
    - basalts
      - alkali basalts
        
        trachybasalts (1)
      - flood basalts (1)
      - mid-ocean ridge basalts (7)
      - ocean-island basalts (1)
      - olivine basalt (1)
      - olivine tholeiite (1)
      - tholeiite (2)
    - basanite (2)
    - glasses
      - volcanic glass (1)
    - komatiite (5)
    - pyroclastics (4)
- ophiolite (14)
- volcanic ash (1)
- wehrlite (1)
metamorphic rocks
- metamorphic rocks
  - amphibolites (1)
  - eclogite (8)
  - garnetite (1)
  - gneisses
    - augen gneiss (1)
    - orthogneiss (1)
    - paragneiss (1)
  - granulites (2)
  - hornfels (1)
  - impactites
    - impact breccia
      - suevite (3)
  - itabirite (1)
  - jadeitite (1)
  - listwanite (1)
  - marbles (4)
  - metaigneous rocks
    - metabasalt (1)
    - metabasite (1)
    - metagabbro (1)
    - serpentinite (6)
  - metaplutonic rocks (1)
  - metasedimentary rocks
    - metapelite (2)
    - metasandstone (1)
    - paragneiss (1)
  - metasomatic rocks
    - serpentinite (6)
    - skarn (2)
  - metavolcanic rocks (2)
  - mylonites
    - ultramylonite (1)
  - quartzites (4)
  - schists
    - hornblende schist (1)
- ophiolite (14)
- turbidite (1)
meteorites
- meteorites
  - Elephant Moraine Meteorites (1)
  - MacAlpine Hills Meteorites (1)
  - micrometeorites (2)
  - Northwest Africa Meteorites (2)
  - Queen Alexandra Range Meteorites
    - QUE 94201 (1)
  - stony meteorites
    - achondrites
      - diogenite (2)
      - eucrite (1)
      - howardite (1)
      - lunar meteorites (3)
      - Martian meteorites
        
        SNC Meteorites
        
        shergottite
        
        QUE 94201 (1)
    - chondrites
      - carbonaceous chondrites
        
        CM chondrites
        
        Murchison Meteorite (1)
        
        CV chondrites (1)
      - enstatite chondrites
        
        EL chondrites (1)
      - Kaidun Meteorite (1)
      - ordinary chondrites
        
        L chondrites (1)
  - Yamato Meteorites (1)
minerals
- alloys
  - carbides
    - moissanite (2)
  - kamacite (1)
  - nitrides (1)
  - phosphides
    - schreibersite (1)
- arsenates (2)
- arsenides
  - arsenopyrite (1)
  - lollingite (2)
  - nickeline (1)
  - sperrylite (1)
- borates (1)
- carbonates
  - alumohydrocalcite (1)
  - ankerite (1)
  - calcite (3)
  - dolomite (1)
  - hydromagnesite (1)
  - hydrotalcite (2)
  - magnesite (1)
  - nesquehonite (1)
  - spurrite (1)
- chromates
  - crocoite (1)
- halides
  - chlorides
    - bideauxite (1)
    - halite (1)
  - fluorides
    - bideauxite (1)
    - leifite (1)
    - topaz (2)
- hydrates (1)
- minerals (36)
- native elements
  - diamond
    - microdiamond (1)
  - graphite (3)
- oxides
  - alexandrite (1)
  - aluminum oxides (1)
  - armalcolite (1)
  - boehmite (1)
  - brookite (1)
  - chrome spinel (13)
  - chromite (31)
  - corundum (15)
  - ferrihydrite (1)
  - ferropericlase (1)
  - gahnite (1)
  - gibbsite (1)
  - goethite (8)
  - hausmannite (1)
  - hematite (8)
  - hercynite (2)
  - hydroxides
    - iron hydroxides (3)
    - oxyhydroxides (3)
  - ilmenite (7)
  - iron oxides (4)
  - lepidocrocite (1)
  - leucoxene (1)
  - magnetite (12)
  - manganese oxides (2)
  - niobates
    - columbite (1)
  - periclase (2)
  - perovskite (3)
  - rutile (13)
  - sapphire (4)
  - spinel (32)
  - spinel group (8)
  - titanium oxides (2)
  - ulvospinel (2)
  - uraninite (2)
  - wustite (1)
- phosphates
  - apatite (4)
  - fluorapatite (1)
  - merrillite (1)
  - monazite (2)
  - variscite (1)
- selenates (1)
- selenides (1)
- silicates
  - aluminosilicates (2)
  - asbestos (1)
  - borosilicates (1)
  - chain silicates
    - aenigmatite group
      - sapphirine (1)
    - amphibole group
      - clinoamphibole
        
        cummingtonite (1)
        
        edenite (2)
        
        hornblende (1)
        
        kaersutite (1)
        
        pargasite (1)
        
        tremolite (3)
      - orthoamphibole
        
        gedrite (1)
    - jade (1)
    - pyroxene group
      - alkalic pyroxene (1)
      - clinopyroxene
        
        augite (1)
        
        chrome diopside (4)
        
        diopside (9)
        
        fassaite (1)
        
        jadeite (1)
        
        omphacite (3)
        
        pigeonite (2)
        
        spodumene (1)
      - orthopyroxene
        
        enstatite (2)
  - framework silicates
    - feldspar group
      - alkali feldspar
        
        hyalophane (1)
      - barium feldspar
        
        hyalophane (1)
      - plagioclase
        
        albite (1)
        
        anorthite (2)
    - nepheline group
      - kalsilite (1)
    - scapolite group
      - scapolite (1)
    - silica minerals
      - coesite (1)
      - quartz (8)
      - stishovite (1)
    - zeolite group
      - clinoptilolite (1)
  - garnierite (1)
  - leifite (1)
  - orthosilicates
    - nesosilicates
      - andalusite (1)
      - garnet group
        
        almandine (1)
        
        andradite (2)
        
        grossular (8)
        
        majorite (1)
        
        pyrope (8)
        
        uvarovite (8)
      - kyanite (5)
      - mullite (5)
      - olivine group
        
        forsterite (5)
        
        olivine (19)
        
        ringwoodite (2)
        
        wadsleyite (2)
      - sillimanite (1)
      - spurrite (1)
      - staurolite (2)
      - titanite group
        
        titanite (2)
      - topaz (2)
      - zircon group
        
        zircon (9)
    - sorosilicates
      - epidote group
        
        allanite (1)
        
        clinozoisite (5)
        
        epidote (3)
        
        zoisite (3)
      - lawsonite (1)
      - melilite group
        
        melilite (1)
      - pumpellyite group
        
        pumpellyite (2)
  - ring silicates
    - aquamarine (3)
    - beryl (7)
    - cordierite (1)
    - emerald (5)
    - tourmaline group
      - buergerite (1)
      - dravite (11)
      - elbaite (1)
      - schorl (1)
      - uvite (1)
  - sheet silicates
    - chlorite group
      - chamosite (2)
      - chlorite (9)
      - clinochlore (2)
      - kammererite (2)
    - clay minerals
      - beidellite (1)
      - dickite (2)
      - halloysite (1)
      - kaolinite (6)
      - montmorillonite (13)
      - nontronite (1)
      - saponite (2)
      - smectite (6)
    - corrensite (1)
    - illite (5)
    - mica group
      - biotite (3)
      - celadonite (1)
      - fuchsite (2)
      - muscovite (8)
      - phlogopite (5)
    - serpentine group
      - antigorite (1)
      - chrysotile (1)
      - lizardite (2)
      - serpentine (3)
    - talc (3)
    - tosudite (1)
- sulfates
  - alunite (1)
  - ettringite (1)
  - jarosite (2)
- sulfides
  - arsenopyrite (1)
  - chalcopyrite (4)
  - cooperite (2)
  - covellite (1)
  - galena (2)
  - iron sulfides (1)
  - laurite (1)
  - molybdenite (1)
  - nickel sulfides (1)
  - pyrite (7)
  - pyrrhotite (3)
  - sphalerite (2)
- tellurides (2)
- wehrlite (1)
Primary terms
- absolute age (8)
- Africa
  - Central Africa
    - Congo Democratic Republic (1)
    - Rwanda (1)
  - East Africa
    - Kenya (2)
    - Mozambique (2)
    - Tanzania (4)
    - Zambia (2)
  - Madagascar (7)
  - Mozambique Belt (1)
  - North Africa
    - Algeria
      - Ahaggar (1)
    - Atlas Mountains
      - Moroccan Atlas Mountains (1)
    - Egypt
      - Eastern Desert (1)
      - Nile Delta (1)
    - Morocco
      - Moroccan Atlas Mountains (1)
      - Moulouya River (1)
  - Southern Africa
    - Barberton greenstone belt (1)
    - Botswana (1)
    - Kaapvaal Craton (4)
    - Karoo Basin (1)
    - Namaqualand (1)
    - Namibia (2)
    - South Africa
      - Bushveld Complex (7)
      - Free State South Africa (1)
      - Gauteng South Africa
        
        Johannesburg South Africa (1)
      - Merensky Reef (1)
      - Mpumalanga South Africa (1)
      - North-West Province South Africa (1)
      - Transvaal region (1)
    - Zimbabwe (1)
  - West Africa
    - Ghana
      - Bosumtwi Crater (1)
    - Nigeria
      - Ibadan Nigeria (1)
  - Zimbabwe Craton (2)
- Antarctica (2)
- Asia
  - Arabian Peninsula
    - Oman (1)
  - Baikal region (6)
  - Buryat Russian Federation (1)
  - Central Asia
    - Kazakhstan (1)
  - Far East
    - Burma (1)
    - China
      - Chongqing China (1)
      - Guizhou China (1)
      - Hebei China
        
        Beijing China (1)
      - Hunan China (1)
      - Inner Mongolia China (1)
      - Jiangxi China (1)
      - North China Platform (2)
      - Qilian Mountains (1)
      - Qinghai China (1)
      - Qinling Mountains (1)
      - Shaanxi China (2)
      - Shandong China (1)
      - Sulu Terrane (3)
      - Xinjiang China
        
        Tarim Basin (1)
      - Xizang China (4)
      - Yangtze Platform (1)
      - Yunnan China (2)
    - Japan
      - Honshu
        
        Okayama Japan (1)
    - Mongolia (1)
    - Philippine Islands (1)
    - Vietnam (1)
  - Indian Peninsula
    - Afghanistan
      - Badakhshan Afghanistan (1)
    - India
      - Bengal Islands
        
        Andaman Islands (2)
      - Bihar India (1)
      - Madhya Pradesh India
        
        Satna India (1)
      - Maharashtra India (1)
      - Narmada River (1)
      - Narmada-Son Lineament (1)
      - Orissa India (1)
      - Rajasthan India (1)
    - Kohistan (1)
    - Pakistan
      - North-West Frontier Pakistan
        
        Swat Pakistan (1)
  - Indus-Yarlung Zangbo suture zone (1)
  - Irkutsk Russian Federation
    - Slyudyanka Russian Federation (5)
  - Kemerovo Russian Federation
    - Salair Russian Federation (1)
  - Khamar-Daban Range (1)
  - Kyrgyzstan (1)
  - Lake Baikal (2)
  - Middle East
    - Cyprus
      - Troodos Massif (1)
    - Iran
      - Kerman Iran (1)
    - Iraq (1)
    - Israel
      - Mount Carmel (1)
      - Negev (1)
    - Jordan (2)
    - Palestine (1)
    - Turkey (3)
    - Zagros (1)
  - Popigay Structure (1)
  - Primorye Russian Federation (1)
  - Siberia (2)
  - Siberian fold belt (3)
  - Siberian Platform
    - Aldan Shield (1)
  - Tajikistan (1)
  - Tibetan Plateau (1)
  - Uzbekistan (1)
  - Vindhyan Basin (1)
  - West Siberia (1)
  - Yakutia Russian Federation
    - Udachnaya Pipe (2)
- asteroids (5)
- Atlantic Ocean
  - Equatorial Atlantic (1)
  - Mid-Atlantic Ridge (1)
  - North Atlantic
    - Baltic Sea (1)
    - Caribbean Sea
      - Cariaco Basin (1)
    - Ceara Rise (1)
    - Gulf of Saint Lawrence (1)
  - South Atlantic
    - Southwest Atlantic (1)
- atmosphere (3)
- Australasia
  - Australia
    - New South Wales Australia (2)
    - Officer Basin (2)
    - Queensland Australia (1)
    - Tasmania Australia (2)
    - Victoria Australia (1)
    - Western Australia
      - Kalgoorlie Australia (1)
      - Yilgarn (2)
      - Yilgarn Craton (1)
  - New Zealand (3)
- bacteria
  - Geobacter (1)
  - Pseudomonas (1)
- boron
  - B-11/B-10 (1)
- Canada
  - Eastern Canada
    - Maritime Provinces
      - New Brunswick (1)
      - Nova Scotia (1)
      - Prince Edward Island (1)
    - Newfoundland and Labrador
      - Labrador
        
        Kiglapait Intrusion (1)
      - Newfoundland (3)
    - Ontario
      - Algoma District Ontario
        
        Mamainse Point (1)
      - Gowganda Ontario (1)
      - Thunder Bay District Ontario
        
        Thunder Bay Ontario (1)
    - Quebec
      - Monteregian Hills (1)
      - Montreal and Jesus Islands County Quebec
        
        Montreal Quebec (1)
  - Nunavut (2)
  - Queen Elizabeth Islands (1)
  - Western Canada
    - British Columbia (2)
    - Canadian Cordillera (1)
    - Manitoba
      - Tanco Pegmatite (1)
    - Northwest Territories (1)
- carbon
  - C-13/C-12 (2)
  - C-14 (1)
  - organic carbon (4)
- Caribbean region
  - West Indies
    - Antilles
      - Greater Antilles
        
        Cuba (1)
      - Lesser Antilles
        
        Saint Vincent (1)
- catalogs (1)
- Cenozoic
  - Quaternary
    - Holocene (4)
    - Pleistocene
      - upper Pleistocene
        
        Tyrrhenian (1)
  - Tertiary
    - lower Tertiary (2)
    - Neogene
      - Miocene
        
        upper Miocene (1)
      - Pliocene (1)
    - Paleogene
      - Eocene
        
        upper Eocene (2)
      - Oligocene
        
        upper Oligocene (1)
      - Paleocene
        
        lower Paleocene
        
        K-T boundary (3)
- Central America
  - Costa Rica
    - Irazu (1)
- ceramic materials (3)
- chemical analysis (5)
- Chordata
  - Vertebrata (2)
- clay mineralogy (33)
- climate change (1)
- coal deposits (1)
- construction materials
  - cement materials (1)
- continental drift (1)
- core (2)
- crust (15)
- crystal chemistry (79)
- crystal growth (8)
- crystal structure (56)
- crystallography (4)
- dams (1)
- data processing (5)
- Deep Sea Drilling Project
  - IPOD
    - Leg 62
      - DSDP Site 463 (1)
    - Leg 91
      - DSDP Site 596 (1)
  - Leg 37 (1)
- deformation (6)
- diagenesis (4)
- diamond deposits (3)
- Earth (1)
- earthquakes (1)
- ecology (3)
- economic geology (12)
- education (1)
- energy sources (1)
- engineering geology (1)
- environmental geology (3)
- Europe
  - Alps
    - Albanides (1)
    - Eastern Alps
      - Dolomites (1)
      - Julian Alps (1)
  - Azov region (1)
  - Baltic region
    - Latvia (1)
  - Carpathians
    - Slovakian Carpathians (2)
    - Ukrainian Carpathians (1)
    - Western Carpathians (4)
  - Central Europe
    - Austria (1)
    - Black Forest (1)
    - Fichtelgebirge (1)
    - Germany
      - Bavaria Germany
        
        Ries Crater (1)
      - Eifel (1)
      - Saxony Germany (1)
    - Hungary (1)
    - Slovakia
      - Slovakian Carpathians (2)
  - Fennoscandian Shield (1)
  - Karelia Russian Federation (1)
  - Rhenish Schiefergebirge
    - Eifel (1)
  - Southern Europe
    - Albania
      - Albanides (1)
    - Croatia (1)
    - Greece
      - Greek Aegean Islands
        
        Cyclades
        
        Syros (1)
      - Greek Macedonia
        
        Vourinos (1)
      - Hellenides (1)
      - Othrys (1)
    - Iberian Peninsula
      - Spain
        
        Andalusia Spain
        
        Almeria Spain (1)
        
        Malaga Spain (2)
        
        Nevado-Filabride Complex (2)
        
        Betic Cordillera (2)
        
        Castilla-La Mancha Spain
        
        Ciudad Real Spain
        
        Almaden Spain (1)
        
        Catalonia Spain (2)
        
        Galicia Spain
        
        La Coruna Spain
        
        Cabo Ortegal (1)
    - Italy
      - Campania Italy
        
        Naples Italy (1)
      - Emilia-Romagna Italy (1)
      - Friuli-Venezia Giulia Italy (1)
      - Lombardy Italy
        
        Como Italy (1)
        
        Sondrio Italy (1)
      - Marches Italy
        
        Ancona Italy
        
        Massignano Italy (1)
      - Piemonte Italy (1)
      - Sardinia Italy (1)
      - Trentino-Alto Adige Italy
        
        Predazzo Italy (1)
      - Valle d'Aosta Italy (1)
      - Veneto Italy
        
        Belluno Italy (1)
    - Macedonia
      - Greek Macedonia
        
        Vourinos (1)
    - Mirdita Zone (2)
    - Romania (1)
    - Slovenia (3)
    - Yugoslavia (3)
  - Ukraine
    - Ukrainian Carpathians (1)
    - Zaporozhe Ukraine (1)
  - Variscides (2)
  - Western Europe
    - France
      - Central Massif
        
        Montagne Noire (1)
      - Nord France
        
        Lille France (1)
    - Iceland (1)
    - Scandinavia
      - Denmark (1)
      - Finland (2)
      - Norway (3)
      - Sweden
        
        Bergslagen (1)
      - Western Gneiss region (1)
    - United Kingdom
      - Great Britain
        
        England
        
        Cornwall England (1)
        
        Scotland
        
        East Lothian Scotland (1)
        
        Hebrides
        
        Inner Hebrides
        
        Rhum (1)
        
        Highland region Scotland
        
        Inverness-shire Scotland
        
        Rhum (1)
        
        Ross-shire Scotland (1)
        
        Scottish Highlands
        
        Scottish Northern Highlands (1)
      - Northern Ireland (1)
- faults (9)
- folds (1)
- foliation (3)
- gems (14)
- geochemistry (106)
- geophysical methods (12)
- glacial geology (1)
- ground water (20)
- hydrogen
  - D/H (1)
  - deuterium (1)
  - tritium (1)
- hydrology (5)
- igneous rocks
  - carbonatites (2)
  - kimberlite (15)
  - picrite (1)
  - plutonic rocks
    - diabase (4)
    - gabbros
      - olivine gabbro (1)
      - troctolite (1)
    - granites (11)
    - granodiorites (1)
    - lamproite (2)
    - lamprophyres
      - kersantite (1)
      - minette (2)
      - spessartite (1)
      - vogesite (1)
    - monzodiorite (1)
    - pegmatite (5)
    - ultramafics
      - chromitite (14)
      - peridotites
        
        dunite (9)
        
        garnet lherzolite (1)
        
        garnet peridotite (3)
        
        harzburgite (9)
        
        lherzolite (6)
        
        spinel lherzolite (1)
        
        spinel peridotite (2)
      - pyroxenite
        
        clinopyroxenite (3)
        
        orthopyroxenite (1)
        
        websterite (1)
  - porphyry (1)
  - volcanic rocks
    - andesites
      - boninite (4)
    - basalts
      - alkali basalts
        
        trachybasalts (1)
      - flood basalts (1)
      - mid-ocean ridge basalts (7)
      - ocean-island basalts (1)
      - olivine basalt (1)
      - olivine tholeiite (1)
      - tholeiite (2)
    - basanite (2)
    - glasses
      - volcanic glass (1)
    - komatiite (5)
    - pyroclastics (4)
- impact statements (1)
- inclusions
  - fluid inclusions (4)
- Indian Ocean
  - Ninetyeast Ridge (1)
- Indian Ocean Islands
  - Madagascar (7)