Skip Nav Destination
trachytes
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
-
Afar (1)
-
Central Africa
-
Angola
-
Namibe Angola (1)
-
-
-
East Africa
-
Djibouti (1)
-
Ethiopia
-
Fantale (1)
-
-
Kenya
-
Kenya Rift valley (5)
-
Mount Kenya (1)
-
-
Tanzania
-
Kilimanjaro (1)
-
-
-
East African Lakes
-
Lake Baringo (1)
-
-
East African Rift (3)
-
North Africa
-
Algeria
-
Ahaggar (1)
-
-
Egypt
-
Eastern Desert (1)
-
-
-
Southern Africa
-
Karoo Basin (1)
-
South Africa
-
Bushveld Complex (1)
-
Cape Province region (2)
-
Transvaal region (1)
-
-
-
West Africa
-
Adamawa (1)
-
Cameroon (3)
-
Niger (1)
-
Nigeria (2)
-
-
-
Antarctica
-
Amundsen Sea (1)
-
Antarctic ice sheet
-
West Antarctic ice sheet (3)
-
-
East Antarctica (1)
-
Ellsworth Land (2)
-
Marie Byrd Land (3)
-
Ross Island (1)
-
South Shetland Islands
-
Deception Island (1)
-
King George Island (1)
-
-
Victoria Land (1)
-
West Antarctica (2)
-
-
Arctic region
-
Greenland
-
East Greenland (1)
-
Ilimaussaq (1)
-
-
-
Asia
-
Altai-Sayan region (1)
-
Arabian Peninsula
-
Oman (1)
-
Saudi Arabia (2)
-
-
Baikal rift zone (1)
-
Buryat Russian Federation (1)
-
Central Asia
-
Kazakhstan
-
Balkhash region (1)
-
Chu-Ili Mountains (1)
-
Eastern Kazakhstan
-
Chingis-Tau (1)
-
-
Karaganda Kazakhstan
-
Akchatau Kazakhstan (1)
-
-
Karatau Range (1)
-
Kokchetav Kazakhstan
-
Kokchetav Massif (1)
-
-
Pavlodar Kazakhstan
-
Boshchekul Kazakhstan (1)
-
-
-
-
Far East
-
China
-
Anhui China (1)
-
Da Hinggan Ling (1)
-
Dabie Mountains (1)
-
Henan China (1)
-
Liaohe Basin (1)
-
North China Platform (1)
-
Qinghai China (1)
-
Qinling Mountains (1)
-
Xizang China (3)
-
-
Japan
-
Honshu
-
Shimane Japan (1)
-
-
-
Korea
-
South Korea (1)
-
-
Mongolia (1)
-
-
Himalayas
-
Lesser Himalayas (1)
-
-
Indian Peninsula
-
India (1)
-
Nepal (1)
-
-
Krasnoyarsk Russian Federation (3)
-
Middle East
-
Cyprus (1)
-
Iran (1)
-
Turkey
-
Lake Van (1)
-
-
-
Qiangtang Terrane (1)
-
Sayan
-
Eastern Sayan (1)
-
-
Siberia (1)
-
Siberian Platform
-
Aldan Shield (1)
-
Yenisei Ridge (3)
-
-
Tarbagatay Range (1)
-
Tibetan Plateau (1)
-
Tien Shan
-
Chu-Ili Mountains (1)
-
Karatau Range (1)
-
-
Transbaikalia (1)
-
Tuva Russian Federation (1)
-
Verkhoyansk region (1)
-
Western Transbaikalia (2)
-
-
Atlantic Ocean
-
North Atlantic
-
North Sea (1)
-
-
South Atlantic (1)
-
-
Atlantic Ocean Islands
-
Azores
-
Faial Island (1)
-
Sao Miguel Island
-
Agua de Pau (1)
-
-
-
Canary Islands
-
Hierro (1)
-
Tenerife (1)
-
-
Faeroe Islands (1)
-
-
Australasia
-
Australia
-
Arunta Block (1)
-
New South Wales Australia
-
Nandewar Mountains (1)
-
Northparkes Mine (1)
-
-
Northern Territory Australia (1)
-
Western Australia
-
Pilbara Craton (1)
-
Yilgarn Craton (1)
-
-
-
New Zealand
-
Westland New Zealand (1)
-
-
-
Broken Ridge (1)
-
Cameroon Line (2)
-
Canada
-
Eastern Canada
-
Ontario
-
Timiskaming District Ontario
-
Kirkland Lake Ontario (2)
-
-
-
Quebec
-
Gatineau County Quebec (1)
-
-
-
Western Canada
-
Alberta (3)
-
British Columbia (6)
-
Canadian Cordillera (1)
-
Canadian Rocky Mountains (1)
-
Yukon Territory (1)
-
-
-
Commonwealth of Independent States
-
Kazakhstan
-
Balkhash region (1)
-
Chu-Ili Mountains (1)
-
Eastern Kazakhstan
-
Chingis-Tau (1)
-
-
Karaganda Kazakhstan
-
Akchatau Kazakhstan (1)
-
-
Karatau Range (1)
-
Kokchetav Kazakhstan
-
Kokchetav Massif (1)
-
-
Pavlodar Kazakhstan
-
Boshchekul Kazakhstan (1)
-
-
-
Russian Federation
-
Baikal rift zone (1)
-
Buryat Russian Federation (1)
-
Karelia Russian Federation (1)
-
Krasnoyarsk Russian Federation (3)
-
Murmansk Russian Federation
-
Lovozero Massif (1)
-
-
Siberian Platform
-
Aldan Shield (1)
-
Yenisei Ridge (3)
-
-
Transbaikalia (1)
-
Tuva Russian Federation (1)
-
Verkhoyansk region (1)
-
Western Transbaikalia (2)
-
-
-
Copperbelt (1)
-
Crazy Mountains (2)
-
Drake Passage (1)
-
East Pacific Ocean Islands
-
Easter Island (1)
-
Galapagos Islands (1)
-
Hawaii
-
Maui County Hawaii
-
Maui (1)
-
-
-
-
Europe
-
Central Europe
-
Bohemian Massif (2)
-
Czech Republic
-
Czech Erzgebirge (1)
-
Czech Sudeten Mountains (1)
-
-
Erzgebirge
-
Czech Erzgebirge (1)
-
-
Fichtelgebirge (1)
-
Germany
-
Baden-Wurttemberg Germany
-
Katzenbuckel (1)
-
-
Hesse Germany
-
Wetterau (1)
-
-
-
Poland
-
Polish Sudeten Mountains (1)
-
-
Slovakia (2)
-
Sudeten Mountains
-
Czech Sudeten Mountains (1)
-
Polish Sudeten Mountains (1)
-
-
Upper Rhine Graben (1)
-
-
Fennoscandia (1)
-
Karelia Russian Federation (1)
-
Lake Ladoga region (1)
-
Murmansk Russian Federation
-
Lovozero Massif (1)
-
-
Southern Europe
-
Greece
-
Greek Macedonia
-
Chalkidiki (1)
-
-
-
Iberian Peninsula
-
Spain
-
Basque Provinces Spain
-
Guipuzcoa Spain (1)
-
-
-
-
Italy
-
Apennines
-
Monte Amiata (1)
-
-
Basilicata Italy
-
Potenza Italy (1)
-
-
Campania Italy
-
Naples Italy
-
Ischia (4)
-
Pozzuoli Italy (1)
-
-
Phlegraean Fields (9)
-
Vesuvius (2)
-
-
Sicily Italy
-
Pantelleria (1)
-
-
Tuscany Italy
-
Monte Amiata (1)
-
-
Veneto Italy
-
Euganean Hills (3)
-
-
-
Macedonia
-
Greek Macedonia
-
Chalkidiki (1)
-
-
-
-
Variscides (2)
-
Western Europe
-
France
-
Ardeche France (1)
-
Cantal France
-
Cantal Massif (1)
-
-
Central Massif
-
Cantal Massif (1)
-
-
Esterel (1)
-
Provence (1)
-
Puy-de-Dome France (2)
-
Var France (1)
-
-
North Pyrenean Fault (1)
-
Scandinavia
-
Denmark (1)
-
Sweden
-
Norrbotten Sweden
-
Kiruna Sweden (1)
-
-
-
-
United Kingdom
-
Great Britain
-
England (1)
-
Scotland
-
East Lothian Scotland (1)
-
Firth of Clyde (1)
-
Highland region Scotland
-
Sutherland Scotland
-
Assynt (1)
-
-
-
Moine thrust zone (1)
-
Scottish Highlands
-
Scottish Northern Highlands (1)
-
-
-
-
-
-
-
Franklin Mountains (1)
-
Great Rift Valley (1)
-
Green Mountains (1)
-
Indian Ocean
-
Agulhas Bank (1)
-
Red Sea (1)
-
-
Indian Ocean Islands
-
Kerguelen Islands (1)
-
Mascarene Islands
-
Reunion
-
Piton des Neiges (1)
-
-
-
-
International Ocean Discovery Program (1)
-
Kerguelen Plateau (1)
-
Mediterranean Sea
-
Gulf of Pozzuoli (1)
-
Strait of Sicily (2)
-
West Mediterranean (1)
-
-
Mexico
-
Zacatecas Mexico (1)
-
-
Midland Valley (1)
-
North America
-
Appalachians (1)
-
Canadian Shield
-
Superior Province
-
Abitibi Belt (2)
-
-
-
Champlain Valley (1)
-
Disturbed Belt (1)
-
Grenville Front (1)
-
Humber Zone (1)
-
North American Cordillera
-
Canadian Cordillera (1)
-
-
Rocky Mountains
-
Canadian Rocky Mountains (1)
-
Southern Rocky Mountains (1)
-
U. S. Rocky Mountains
-
San Juan Mountains (1)
-
Wet Mountains (1)
-
-
-
Rocky Mountains foreland (1)
-
-
Oceania
-
Polynesia
-
French Polynesia
-
Society Islands
-
Tahiti (1)
-
-
-
Hawaii
-
Maui County Hawaii
-
Maui (1)
-
-
-
Pitcairn Island (1)
-
-
-
Pacific Ocean
-
East Pacific
-
Cocos Ridge (1)
-
Northeast Pacific
-
Clarion fracture zone (2)
-
-
Southeast Pacific (1)
-
-
North Pacific
-
Northeast Pacific
-
Clarion fracture zone (2)
-
-
Northwest Pacific
-
Japan Sea (2)
-
-
-
South Pacific
-
Southeast Pacific (1)
-
Southwest Pacific
-
Campbell Plateau (1)
-
-
-
West Pacific
-
Northwest Pacific
-
Japan Sea (2)
-
-
Southwest Pacific
-
Campbell Plateau (1)
-
-
-
-
Scotia Sea Islands
-
South Shetland Islands
-
Deception Island (1)
-
King George Island (1)
-
-
-
South America
-
Brazil
-
Rio de Janeiro Brazil (1)
-
Serra do Mar (1)
-
-
Chile (1)
-
Peru (1)
-
-
South Island (1)
-
Southern Ocean
-
Prydz Bay (1)
-
Ross Sea
-
McMurdo Sound (1)
-
-
Weddell Sea (1)
-
-
United States
-
Alaska (1)
-
California
-
Mammoth Mountain (1)
-
Mono County California
-
Long Valley Caldera (1)
-
-
-
Colorado
-
Fremont County Colorado (1)
-
Hinsdale County Colorado (1)
-
San Juan volcanic field (2)
-
Wet Mountains (1)
-
-
Colorado Plateau (2)
-
Hawaii
-
Maui County Hawaii
-
Maui (1)
-
-
-
Maine (1)
-
Missouri (1)
-
Montana
-
Broadwater County Montana (1)
-
Gallatin County Montana (1)
-
Garfield County Montana (1)
-
Jefferson County Montana (1)
-
Madison County Montana (1)
-
Meagher County Montana (1)
-
Park County Montana (1)
-
Silver Bow County Montana (1)
-
-
Nevada (1)
-
New Mexico
-
McKinley County New Mexico (1)
-
-
Texas
-
Brewster County Texas (3)
-
Davis Mountains (1)
-
El Paso County Texas (1)
-
Jeff Davis County Texas (2)
-
Presidio County Texas (2)
-
West Texas (2)
-
-
Trans-Pecos (6)
-
U. S. Rocky Mountains
-
San Juan Mountains (1)
-
Wet Mountains (1)
-
-
Utah (1)
-
Vermont (1)
-
-
Vulture Mountain (1)
-
-
commodities
-
bitumens (1)
-
construction materials
-
building stone (2)
-
-
fuller's earth (1)
-
glass materials (2)
-
metal ores
-
antimony ores (1)
-
base metals (1)
-
copper ores (2)
-
gold ores (2)
-
iron ores (1)
-
lead ores (1)
-
lead-zinc deposits (2)
-
niobium ores (2)
-
rare earth deposits (2)
-
silver ores (1)
-
tantalum ores (1)
-
thorium ores (1)
-
uranium ores (2)
-
vanadium ores (1)
-
zinc ores (1)
-
zirconium ores (2)
-
-
mineral deposits, genesis (7)
-
oil and gas fields (1)
-
petroleum
-
natural gas (1)
-
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (1)
-
C-14 (2)
-
-
chemical elements (1)
-
chemical ratios (1)
-
halogens
-
chlorine (1)
-
fluorine (3)
-
-
hydrogen
-
D/H (1)
-
deuterium (1)
-
-
incompatible elements (1)
-
isotope ratios (30)
-
isotopes
-
radioactive isotopes
-
C-14 (2)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
-
Rb-87/Sr-86 (1)
-
-
stable isotopes
-
C-13/C-12 (1)
-
D/H (1)
-
deuterium (1)
-
Hf-177/Hf-176 (3)
-
Nd-144/Nd-143 (18)
-
O-18/O-16 (7)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (3)
-
Pb-207/Pb-206 (1)
-
Pb-208/Pb-204 (3)
-
Rb-87/Sr-86 (1)
-
S-34/S-32 (2)
-
Sr-87/Sr-86 (23)
-
-
-
large-ion lithophile elements (1)
-
Lu/Hf (1)
-
metals
-
alkali metals
-
rubidium
-
Rb-87/Sr-86 (1)
-
-
sodium (1)
-
-
alkaline earth metals
-
barium (1)
-
magnesium (2)
-
strontium
-
Rb-87/Sr-86 (1)
-
Sr-87/Sr-86 (23)
-
-
-
hafnium
-
Hf-177/Hf-176 (3)
-
-
iron
-
ferric iron (1)
-
ferrous iron (1)
-
-
lead
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (3)
-
Pb-207/Pb-206 (1)
-
Pb-208/Pb-204 (3)
-
-
niobium (2)
-
rare earths
-
dysprosium (1)
-
europium (1)
-
neodymium
-
Nd-144/Nd-143 (18)
-
-
ytterbium (2)
-
-
titanium (4)
-
-
noble gases (1)
-
oxygen
-
O-18/O-16 (7)
-
-
sulfur
-
S-34/S-32 (2)
-
-
-
fossils
-
Chordata
-
Vertebrata
-
Tetrapoda
-
Mammalia
-
Theria
-
Eutheria
-
Perissodactyla
-
Hippomorpha
-
Equidae
-
Hipparion (1)
-
-
-
-
Rodentia (1)
-
-
-
-
-
-
-
Graptolithina (1)
-
Hemichordata (1)
-
Invertebrata
-
Mollusca
-
Bivalvia (1)
-
-
Protista
-
Radiolaria (1)
-
Silicoflagellata (1)
-
-
-
microfossils
-
Conodonta (1)
-
-
Plantae
-
algae
-
diatoms (1)
-
-
-
Pterobranchia (1)
-
-
geochronology methods
-
Ar/Ar (10)
-
K/Ar (20)
-
Lu/Hf (1)
-
paleomagnetism (7)
-
Pb/Pb (1)
-
Rb/Sr (8)
-
Sm/Nd (4)
-
Th/U (2)
-
thermoluminescence (1)
-
U/Pb (18)
-
U/Th/Pb (2)
-
uranium disequilibrium (1)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene
-
lower Holocene (1)
-
upper Holocene
-
Roman period (1)
-
-
-
Pleistocene
-
Matuyama Chron (1)
-
upper Pleistocene (3)
-
-
upper Quaternary (1)
-
-
Tertiary
-
lower Tertiary (1)
-
Neogene
-
Miocene
-
lower Miocene (2)
-
middle Miocene (1)
-
upper Miocene
-
Turolian (1)
-
-
-
Pliocene
-
lower Pliocene (1)
-
-
-
Paleogene
-
Eocene
-
lower Eocene (1)
-
upper Eocene (1)
-
-
Oligocene (9)
-
Paleocene
-
upper Paleocene (1)
-
-
-
upper Tertiary (1)
-
-
upper Cenozoic (2)
-
-
Mesozoic
-
Cretaceous
-
Blairmore Group (1)
-
Lower Cretaceous (6)
-
Upper Cretaceous
-
Maestrichtian (1)
-
Senonian (1)
-
-
-
Jurassic
-
Middle Jurassic
-
Bathonian (1)
-
-
Upper Jurassic (1)
-
-
Triassic
-
Middle Triassic (2)
-
Upper Triassic (1)
-
-
-
Paleozoic
-
Cambrian
-
Lower Cambrian
-
Tommotian (1)
-
-
Upper Cambrian (2)
-
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (3)
-
-
Mississippian
-
Lower Mississippian
-
Tournaisian (1)
-
-
Middle Mississippian
-
Visean (2)
-
-
-
Pennsylvanian (1)
-
Upper Carboniferous (1)
-
-
Devonian (3)
-
lower Paleozoic (1)
-
Ordovician
-
Lower Ordovician
-
Arenigian (1)
-
-
Middle Ordovician
-
Llanvirnian (1)
-
-
-
Permian
-
Lower Permian (1)
-
Upper Permian (1)
-
-
Silurian (1)
-
-
Phanerozoic (1)
-
Precambrian
-
Archean
-
Neoarchean (1)
-
Timiskaming Group (2)
-
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (3)
-
Neoproterozoic
-
Moine Supergroup (1)
-
Riphean (1)
-
Vendian (1)
-
-
Paleoproterozoic
-
Orosirian (1)
-
-
-
-
-
Saxothuringian (1)
-
-
igneous rocks
-
igneous rocks
-
carbonatites (7)
-
feldspathoid rocks (3)
-
hypabyssal rocks (2)
-
kimberlite (2)
-
picrite (1)
-
plutonic rocks
-
diabase (1)
-
diorites
-
plagiogranite (1)
-
trondhjemite (1)
-
-
essexite (3)
-
gabbros
-
alkali gabbros
-
teschenite (1)
-
-
-
granites
-
alkali granites (3)
-
aplite (1)
-
A-type granites (3)
-
granite porphyry (1)
-
leucogranite (1)
-
microgranite (1)
-
-
granodiorites (1)
-
ijolite (2)
-
lamproite (2)
-
lamprophyres
-
camptonite (1)
-
kersantite (1)
-
minette (1)
-
vogesite (1)
-
-
monzodiorite (1)
-
monzonites (2)
-
pegmatite (1)
-
quartz monzonite (2)
-
syenites
-
nepheline syenite
-
agpaite (2)
-
foyaite (1)
-
-
quartz syenite (2)
-
shonkinite (1)
-
syenite porphyry (2)
-
-
ultramafics
-
peridotites
-
dunite (1)
-
-
pyroxenite (1)
-
-
-
porphyry
-
vitrophyre (1)
-
-
volcanic rocks
-
andesites (9)
-
basalts
-
alkali basalts
-
hawaiite (6)
-
mugearite (5)
-
trachybasalts (10)
-
-
flood basalts (1)
-
mid-ocean ridge basalts (3)
-
ocean-island basalts (2)
-
shoshonite (3)
-
tholeiite (4)
-
tholeiitic basalt (3)
-
-
basanite
-
ankaramite (3)
-
-
benmoreite (5)
-
dacites (5)
-
glasses
-
palagonite (1)
-
pitchstone (1)
-
volcanic glass (1)
-
-
komatiite (1)
-
latite (4)
-
leucitite (2)
-
nephelinite (2)
-
phonolites
-
tinguaite (1)
-
-
pyroclastics
-
ash-flow tuff (1)
-
hyaloclastite (1)
-
ignimbrite (11)
-
pumice (2)
-
scoria (1)
-
tuff (6)
-
welded tuff (2)
-
-
rhyodacites (4)
-
rhyolites
-
comendite (4)
-
pantellerite (5)
-
-
tephrite (3)
-
trachyandesites (9)
-
trachytes (181)
-
vitrophyre (1)
-
-
-
ophiolite (3)
-
volcanic ash (2)
-
-
metamorphic rocks
-
metamorphic rocks
-
amphibolites (2)
-
eclogite (1)
-
gneisses
-
biotite gneiss (1)
-
orthogneiss (2)
-
paragneiss (2)
-
-
granulites (1)
-
marbles (2)
-
metaigneous rocks (3)
-
metasedimentary rocks
-
metapelite (1)
-
paragneiss (2)
-
-
metasomatic rocks
-
propylite (1)
-
skarn (1)
-
-
metavolcanic rocks (5)
-
-
ophiolite (3)
-
-
meteorites
-
meteorites
-
Northwest Africa Meteorites (1)
-
stony meteorites
-
achondrites
-
Martian meteorites (1)
-
-
-
-
-
minerals
-
arsenides
-
arsenopyrite (1)
-
-
carbonates
-
ankerite (1)
-
aragonite (1)
-
calcite (1)
-
dolomite (1)
-
-
halides
-
chlorides
-
eudialyte (1)
-
-
-
minerals (8)
-
oxides
-
armalcolite (1)
-
baddeleyite (1)
-
goethite (1)
-
hematite (1)
-
hollandite (1)
-
ilmenite (1)
-
iron oxides (2)
-
magnetite (3)
-
niobates
-
pyrochlore (2)
-
-
pyrophanite (1)
-
spinel (1)
-
titanium oxides (1)
-
titanomagnetite (3)
-
ulvospinel (1)
-
zirconolite (1)
-
-
phosphates
-
apatite (4)
-
britholite (2)
-
fluorapatite (1)
-
-
silicates
-
chain silicates
-
aenigmatite group
-
aenigmatite (4)
-
-
amphibole group
-
clinoamphibole
-
actinolite (1)
-
arfvedsonite (2)
-
hornblende (1)
-
kaersutite (1)
-
richterite (1)
-
riebeckite (2)
-
-
-
pyroxene group
-
clinopyroxene
-
aegirine (4)
-
augite (4)
-
diopside (2)
-
hedenbergite (2)
-
jadeite (3)
-
-
orthopyroxene (1)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
anorthoclase (1)
-
K-feldspar (2)
-
orthoclase (2)
-
sanidine (6)
-
-
plagioclase
-
albite (3)
-
anorthite (1)
-
-
-
leucite (1)
-
nepheline group
-
nepheline (2)
-
-
silica minerals
-
jasper (1)
-
quartz (4)
-
-
zeolite group
-
analcime (5)
-
chabazite (1)
-
phillipsite (1)
-
-
-
orthosilicates
-
nesosilicates
-
britholite group
-
britholite (2)
-
-
garnet group (1)
-
olivine group
-
fayalite (1)
-
olivine (4)
-
-
titanite group
-
titanite (1)
-
-
zircon group
-
thorite (1)
-
zircon (19)
-
-
-
sorosilicates
-
chevkinite group
-
chevkinite (1)
-
-
epidote group
-
allanite (1)
-
-
thortveitite group
-
yttrialite (1)
-
-
-
-
ring silicates
-
eudialyte (1)
-
-
sheet silicates
-
chlorite group
-
chlorite (1)
-
-
clay minerals
-
smectite (1)
-
-
mica group
-
annite (1)
-
biotite (10)
-
muscovite (2)
-
phengite (1)
-
phlogopite (2)
-
-
sericite (1)
-
-
-
sulfates
-
alunite (1)
-
barite (2)
-
celestine (1)
-
jarosite (1)
-
voltaite (1)
-
-
sulfides
-
arsenopyrite (1)
-
pyrite (1)
-
-
-
Primary terms
-
absolute age (53)
-
Africa
-
Afar (1)
-
Central Africa
-
Angola
-
Namibe Angola (1)
-
-
-
East Africa
-
Djibouti (1)
-
Ethiopia
-
Fantale (1)
-
-
Kenya
-
Kenya Rift valley (5)
-
Mount Kenya (1)
-
-
Tanzania
-
Kilimanjaro (1)
-
-
-
East African Lakes
-
Lake Baringo (1)
-
-
East African Rift (3)
-
North Africa
-
Algeria
-
Ahaggar (1)
-
-
Egypt
-
Eastern Desert (1)
-
-
-
Southern Africa
-
Karoo Basin (1)
-
South Africa
-
Bushveld Complex (1)
-
Cape Province region (2)
-
Transvaal region (1)
-
-
-
West Africa
-
Adamawa (1)
-
Cameroon (3)
-
Niger (1)
-
Nigeria (2)
-
-
-
Antarctica
-
Amundsen Sea (1)
-
Antarctic ice sheet
-
West Antarctic ice sheet (3)
-
-
East Antarctica (1)
-
Ellsworth Land (2)
-
Marie Byrd Land (3)
-
Ross Island (1)
-
South Shetland Islands
-
Deception Island (1)
-
King George Island (1)
-
-
Victoria Land (1)
-
West Antarctica (2)
-
-
Arctic region
-
Greenland
-
East Greenland (1)
-
Ilimaussaq (1)
-
-
-
Asia
-
Altai-Sayan region (1)
-
Arabian Peninsula
-
Oman (1)
-
Saudi Arabia (2)
-
-
Baikal rift zone (1)
-
Buryat Russian Federation (1)
-
Central Asia
-
Kazakhstan
-
Balkhash region (1)
-
Chu-Ili Mountains (1)
-
Eastern Kazakhstan
-
Chingis-Tau (1)
-
-
Karaganda Kazakhstan
-
Akchatau Kazakhstan (1)
-
-
Karatau Range (1)
-
Kokchetav Kazakhstan
-
Kokchetav Massif (1)
-
-
Pavlodar Kazakhstan
-
Boshchekul Kazakhstan (1)
-
-
-
-
Far East
-
China
-
Anhui China (1)
-
Da Hinggan Ling (1)
-
Dabie Mountains (1)
-
Henan China (1)
-
Liaohe Basin (1)
-
North China Platform (1)
-
Qinghai China (1)
-
Qinling Mountains (1)
-
Xizang China (3)
-
-
Japan
-
Honshu
-
Shimane Japan (1)
-
-
-
Korea
-
South Korea (1)
-
-
Mongolia (1)
-
-
Himalayas
-
Lesser Himalayas (1)
-
-
Indian Peninsula
-
India (1)
-
Nepal (1)
-
-
Krasnoyarsk Russian Federation (3)
-
Middle East
-
Cyprus (1)
-
Iran (1)
-
Turkey
-
Lake Van (1)
-
-
-
Qiangtang Terrane (1)
-
Sayan
-
Eastern Sayan (1)
-
-
Siberia (1)
-
Siberian Platform
-
Aldan Shield (1)
-
Yenisei Ridge (3)
-
-
Tarbagatay Range (1)
-
Tibetan Plateau (1)
-
Tien Shan
-
Chu-Ili Mountains (1)
-
Karatau Range (1)
-
-
Transbaikalia (1)
-
Tuva Russian Federation (1)
-
Verkhoyansk region (1)
-
Western Transbaikalia (2)
-
-
Atlantic Ocean
-
North Atlantic
-
North Sea (1)
-
-
South Atlantic (1)
-
-
Atlantic Ocean Islands
-
Azores
-
Faial Island (1)
-
Sao Miguel Island
-
Agua de Pau (1)
-
-
-
Canary Islands
-
Hierro (1)
-
Tenerife (1)
-
-
Faeroe Islands (1)
-
-
Australasia
-
Australia
-
Arunta Block (1)
-
New South Wales Australia
-
Nandewar Mountains (1)
-
Northparkes Mine (1)
-
-
Northern Territory Australia (1)
-
Western Australia
-
Pilbara Craton (1)
-
Yilgarn Craton (1)
-
-
-
New Zealand
-
Westland New Zealand (1)
-
-
-
bitumens (1)
-
Canada
-
Eastern Canada
-
Ontario
-
Timiskaming District Ontario
-
Kirkland Lake Ontario (2)
-
-
-
Quebec
-
Gatineau County Quebec (1)
-
-
-
Western Canada
-
Alberta (3)
-
British Columbia (6)
-
Canadian Cordillera (1)
-
Canadian Rocky Mountains (1)
-
Yukon Territory (1)
-
-
-
carbon
-
C-13/C-12 (1)
-
C-14 (2)
-
-
Cenozoic
-
Quaternary
-
Holocene
-
lower Holocene (1)
-
upper Holocene
-
Roman period (1)
-
-
-
Pleistocene
-
Matuyama Chron (1)
-
upper Pleistocene (3)
-
-
upper Quaternary (1)
-
-
Tertiary
-
lower Tertiary (1)
-
Neogene
-
Miocene
-
lower Miocene (2)
-
middle Miocene (1)
-
upper Miocene
-
Turolian (1)
-
-
-
Pliocene
-
lower Pliocene (1)
-
-
-
Paleogene
-
Eocene
-
lower Eocene (1)
-
upper Eocene (1)
-
-
Oligocene (9)
-
Paleocene
-
upper Paleocene (1)
-
-
-
upper Tertiary (1)
-
-
upper Cenozoic (2)
-
-
chemical analysis (1)
-
Chordata
-
Vertebrata
-
Tetrapoda
-
Mammalia
-
Theria
-
Eutheria
-
Perissodactyla
-
Hippomorpha
-
Equidae
-
Hipparion (1)
-
-
-
-
Rodentia (1)
-
-
-
-
-
-
-
clay mineralogy (2)
-
construction materials
-
building stone (2)
-
-
continental drift (1)
-
continental shelf (1)
-
crust (15)
-
crystal chemistry (6)
-
crystal growth (1)
-
crystal structure (2)
-
Deep Sea Drilling Project
-
Leg 28 (1)
-
-
East Pacific Ocean Islands
-
Easter Island (1)
-
Galapagos Islands (1)
-
Hawaii
-
Maui County Hawaii
-
Maui (1)
-
-
-
-
economic geology (3)
-
electron microscopy (1)
-
Europe
-
Central Europe
-
Bohemian Massif (2)
-
Czech Republic
-
Czech Erzgebirge (1)
-
Czech Sudeten Mountains (1)
-
-
Erzgebirge
-
Czech Erzgebirge (1)
-
-
Fichtelgebirge (1)
-
Germany
-
Baden-Wurttemberg Germany
-
Katzenbuckel (1)
-
-
Hesse Germany
-
Wetterau (1)
-
-
-
Poland
-
Polish Sudeten Mountains (1)
-
-
Slovakia (2)
-
Sudeten Mountains
-
Czech Sudeten Mountains (1)
-
Polish Sudeten Mountains (1)
-
-
Upper Rhine Graben (1)
-
-
Fennoscandia (1)
-
Karelia Russian Federation (1)
-
Lake Ladoga region (1)
-
Murmansk Russian Federation
-
Lovozero Massif (1)
-
-
Southern Europe
-
Greece
-
Greek Macedonia
-
Chalkidiki (1)
-
-
-
Iberian Peninsula
-
Spain
-
Basque Provinces Spain
-
Guipuzcoa Spain (1)
-
-
-
-
Italy
-
Apennines
-
Monte Amiata (1)
-
-
Basilicata Italy
-
Potenza Italy (1)
-
-
Campania Italy
-
Naples Italy
-
Ischia (4)
-
Pozzuoli Italy (1)
-
-
Phlegraean Fields (9)
-
Vesuvius (2)
-
-
Sicily Italy
-
Pantelleria (1)
-
-
Tuscany Italy
-
Monte Amiata (1)
-
-
Veneto Italy
-
Euganean Hills (3)
-
-
-
Macedonia
-
Greek Macedonia
-
Chalkidiki (1)
-
-
-
-
Variscides (2)
-
Western Europe
-
France
-
Ardeche France (1)
-
Cantal France
-
Cantal Massif (1)
-
-
Central Massif
-
Cantal Massif (1)
-
-
Esterel (1)
-
Provence (1)
-
Puy-de-Dome France (2)
-
Var France (1)
-
-
North Pyrenean Fault (1)
-
Scandinavia
-
Denmark (1)
-
Sweden
-
Norrbotten Sweden
-
Kiruna Sweden (1)
-
-
-
-
United Kingdom
-
Great Britain
-
England (1)
-
Scotland
-
East Lothian Scotland (1)
-
Firth of Clyde (1)
-
Highland region Scotland
-
Sutherland Scotland
-
Assynt (1)
-
-
-
Moine thrust zone (1)
-
Scottish Highlands
-
Scottish Northern Highlands (1)
-
-
-
-
-
-
-
faults (12)
-
folds (3)
-
fractures (3)
-
geochemistry (51)
-
geochronology (9)
-
geomorphology (3)
-
geophysical methods (1)
-
glacial geology (1)
-
Graptolithina (1)
-
ground water (1)
-
heat flow (1)
-
Hemichordata (1)
-
hydrogen
-
D/H (1)
-
deuterium (1)
-
-
igneous rocks
-
carbonatites (7)
-
feldspathoid rocks (3)
-
hypabyssal rocks (2)
-
kimberlite (2)
-
picrite (1)
-
plutonic rocks
-
diabase (1)
-
diorites
-
plagiogranite (1)
-
trondhjemite (1)
-
-
essexite (3)
-
gabbros
-
alkali gabbros
-
teschenite (1)
-
-
-
granites
-
alkali granites (3)
-
aplite (1)
-
A-type granites (3)
-
granite porphyry (1)
-
leucogranite (1)
-
microgranite (1)
-
-
granodiorites (1)
-
ijolite (2)
-
lamproite (2)
-
lamprophyres
-
camptonite (1)
-
kersantite (1)
-
minette (1)
-
vogesite (1)
-
-
monzodiorite (1)
-
monzonites (2)
-
pegmatite (1)
-
quartz monzonite (2)
-
syenites
-
nepheline syenite
-
agpaite (2)
-
foyaite (1)
-
-
quartz syenite (2)
-
shonkinite (1)
-
syenite porphyry (2)
-
-
ultramafics
-
peridotites
-
dunite (1)
-
-
pyroxenite (1)
-
-
-
porphyry
-
vitrophyre (1)
-
-
volcanic rocks
-
andesites (9)
-
basalts
-
alkali basalts
-
hawaiite (6)
-
mugearite (5)
-
trachybasalts (10)
-
-
flood basalts (1)
-
mid-ocean ridge basalts (3)
-
ocean-island basalts (2)
-
shoshonite (3)
-
tholeiite (4)
-
tholeiitic basalt (3)
-
-
basanite
-
ankaramite (3)
-
-
benmoreite (5)
-
dacites (5)
-
glasses
-
palagonite (1)
-
pitchstone (1)
-
volcanic glass (1)
-
-
komatiite (1)
-
latite (4)
-
leucitite (2)
-
nephelinite (2)
-
phonolites
-
tinguaite (1)
-
-
pyroclastics
-
ash-flow tuff (1)
-
hyaloclastite (1)
-
ignimbrite (11)
-
pumice (2)
-
scoria (1)
-
tuff (6)
-
welded tuff (2)
-
-
rhyodacites (4)
-
rhyolites
-
comendite (4)
-
pantellerite (5)
-
-
tephrite (3)
-
trachyandesites (9)
-
trachytes (181)
-
vitrophyre (1)
-
-
-
inclusions
-
fluid inclusions (7)
-
-
Indian Ocean
-
Agulhas Bank (1)
-
Red Sea (1)
-
-
Indian Ocean Islands
-
Kerguelen Islands (1)
-
Mascarene Islands
-
Reunion
-
Piton des Neiges (1)
-
-
-
-
Integrated Ocean Drilling Program
-
Expedition 318 (1)
-
-
intrusions (34)
-
Invertebrata
-
Mollusca
-
Bivalvia (1)
-
-
Protista
-
Radiolaria (1)
-
Silicoflagellata (1)
-
-
-
isotopes
-
radioactive isotopes
-
C-14 (2)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
-
Rb-87/Sr-86 (1)
-
-
stable isotopes
-
C-13/C-12 (1)
-
D/H (1)
-
deuterium (1)
-
Hf-177/Hf-176 (3)
-
Nd-144/Nd-143 (18)
-
O-18/O-16 (7)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (3)
-
Pb-207/Pb-206 (1)
-
Pb-208/Pb-204 (3)
-
Rb-87/Sr-86 (1)
-
S-34/S-32 (2)
-
Sr-87/Sr-86 (23)
-
-
-
lava (31)
-
magmas (75)
-
mantle (21)
-
maps (2)
-
Mediterranean Sea
-
Gulf of Pozzuoli (1)
-
Strait of Sicily (2)
-
West Mediterranean (1)
-
-
Mesozoic
-
Cretaceous
-
Blairmore Group (1)
-
Lower Cretaceous (6)
-
Upper Cretaceous
-
Maestrichtian (1)
-
Senonian (1)
-
-
-
Jurassic
-
Middle Jurassic
-
Bathonian (1)
-
-
Upper Jurassic (1)
-
-
Triassic
-
Middle Triassic (2)
-
Upper Triassic (1)
-
-
-
metal ores
-
antimony ores (1)
-
base metals (1)
-
copper ores (2)
-
gold ores (2)
-
iron ores (1)
-
lead ores (1)
-
lead-zinc deposits (2)
-
niobium ores (2)
-
rare earth deposits (2)
-
silver ores (1)
-
tantalum ores (1)
-
thorium ores (1)
-
uranium ores (2)
-
vanadium ores (1)
-
zinc ores (1)
-
zirconium ores (2)
-
-
metals
-
alkali metals
-
rubidium
-
Rb-87/Sr-86 (1)
-
-
sodium (1)
-
-
alkaline earth metals
-
barium (1)
-
magnesium (2)
-
strontium
-
Rb-87/Sr-86 (1)
-
Sr-87/Sr-86 (23)
-
-
-
hafnium
-
Hf-177/Hf-176 (3)
-
-
iron
-
ferric iron (1)
-
ferrous iron (1)
-
-
lead
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (3)
-
Pb-207/Pb-206 (1)
-
Pb-208/Pb-204 (3)
-
-
niobium (2)
-
rare earths
-
dysprosium (1)
-
europium (1)
-
neodymium
-
Nd-144/Nd-143 (18)
-
-
ytterbium (2)
-
-
titanium (4)
-
-
metamorphic rocks
-
amphibolites (2)
-
eclogite (1)
-
gneisses
-
biotite gneiss (1)
-
orthogneiss (2)
-
paragneiss (2)
-
-
granulites (1)
-
marbles (2)
-
metaigneous rocks (3)
-
metasedimentary rocks
-
metapelite (1)
-
paragneiss (2)
-
-
metasomatic rocks
-
propylite (1)
-
skarn (1)
-
-
metavolcanic rocks (5)
-
-
metamorphism (7)
-
metasomatism (15)
-
meteorites
-
Northwest Africa Meteorites (1)
-
stony meteorites
-
achondrites
-
Martian meteorites (1)
-
-
-
-
Mexico
-
Zacatecas Mexico (1)
-
-
mineral deposits, genesis (7)
-
mineralogy (4)
-
minerals (8)
-
noble gases (1)
-
North America
-
Appalachians (1)
-
Canadian Shield
-
Superior Province
-
Abitibi Belt (2)
-
-
-
Champlain Valley (1)
-
Disturbed Belt (1)
-
Grenville Front (1)
-
Humber Zone (1)
-
North American Cordillera
-
Canadian Cordillera (1)
-
-
Rocky Mountains
-
Canadian Rocky Mountains (1)
-
Southern Rocky Mountains (1)
-
U. S. Rocky Mountains
-
San Juan Mountains (1)
-
Wet Mountains (1)
-
-
-
Rocky Mountains foreland (1)
-
-
Ocean Drilling Program
-
Leg 114 (1)
-
Leg 119 (1)
-
Leg 183 (1)
-
-
ocean floors (4)
-
Oceania
-
Polynesia
-
French Polynesia
-
Society Islands
-
Tahiti (1)
-
-
-
Hawaii
-
Maui County Hawaii
-
Maui (1)
-
-
-
Pitcairn Island (1)
-
-
-
oil and gas fields (1)
-
orogeny (5)
-
oxygen
-
O-18/O-16 (7)
-
-
Pacific Ocean
-
East Pacific
-
Cocos Ridge (1)
-
Northeast Pacific
-
Clarion fracture zone (2)
-
-
Southeast Pacific (1)
-
-
North Pacific
-
Northeast Pacific
-
Clarion fracture zone (2)
-
-
Northwest Pacific
-
Japan Sea (2)
-
-
-
South Pacific
-
Southeast Pacific (1)
-
Southwest Pacific
-
Campbell Plateau (1)
-
-
-
West Pacific
-
Northwest Pacific
-
Japan Sea (2)
-
-
Southwest Pacific
-
Campbell Plateau (1)
-
-
-
-
paleoecology (1)
-
paleogeography (2)
-
paleomagnetism (7)
-
Paleozoic
-
Cambrian
-
Lower Cambrian
-
Tommotian (1)
-
-
Upper Cambrian (2)
-
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (3)
-
-
Mississippian
-
Lower Mississippian
-
Tournaisian (1)
-
-
Middle Mississippian
-
Visean (2)
-
-
-
Pennsylvanian (1)
-
Upper Carboniferous (1)
-
-
Devonian (3)
-
lower Paleozoic (1)
-
Ordovician
-
Lower Ordovician
-
Arenigian (1)
-
-
Middle Ordovician
-
Llanvirnian (1)
-
-
-
Permian
-
Lower Permian (1)
-
Upper Permian (1)
-
-
Silurian (1)
-
-
paragenesis (4)
-
petroleum
-
natural gas (1)
-
-
petrology (39)
-
Phanerozoic (1)
-
phase equilibria (12)
-
Plantae
-
algae
-
diatoms (1)
-
-
-
plate tectonics (16)
-
pollution (1)
-
Precambrian
-
Archean
-
Neoarchean (1)
-
Timiskaming Group (2)
-
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (3)
-
Neoproterozoic
-
Moine Supergroup (1)
-
Riphean (1)
-
Vendian (1)
-
-
Paleoproterozoic
-
Orosirian (1)
-
-
-
-
-
Pterobranchia (1)
-
remote sensing (1)
-
rock mechanics (1)
-
sea water (3)
-
sea-floor spreading (1)
-
sea-level changes (1)
-
sedimentary rocks
-
chemically precipitated rocks
-
chert (1)
-
-
clastic rocks
-
arkose (1)
-
black shale (1)
-
conglomerate (1)
-
diatomite (1)
-
graywacke (1)
-
mudstone (1)
-
sandstone (3)
-
tillite (3)
-
-
coal
-
anthracite (1)
-
-
-
sedimentary structures
-
planar bedding structures
-
laminations (1)
-
-
-
sedimentation (3)
-
sediments
-
clastic sediments
-
till (1)
-
-
-
soil mechanics (1)
-
soils (1)
-
South America
-
Brazil
-
Rio de Janeiro Brazil (1)
-
Serra do Mar (1)
-
-
Chile (1)
-
Peru (1)
-
-
Southern Ocean
-
Prydz Bay (1)
-
Ross Sea
-
McMurdo Sound (1)
-
-
Weddell Sea (1)
-
-
spectroscopy (3)
-
stratigraphy (4)
-
structural analysis (2)
-
structural geology (4)
-
sulfur
-
S-34/S-32 (2)
-
-
tectonics (15)
-
tectonophysics (1)
-
tunnels (1)
-
United States
-
Alaska (1)
-
California
-
Mammoth Mountain (1)
-
Mono County California
-
Long Valley Caldera (1)
-
-
-
Colorado
-
Fremont County Colorado (1)
-
Hinsdale County Colorado (1)
-
San Juan volcanic field (2)
-
Wet Mountains (1)
-
-
Colorado Plateau (2)
-
Hawaii
-
Maui County Hawaii
-
Maui (1)
-
-
-
Maine (1)
-
Missouri (1)
-
Montana
-
Broadwater County Montana (1)
-
Gallatin County Montana (1)
-
Garfield County Montana (1)
-
Jefferson County Montana (1)
-
Madison County Montana (1)
-
Meagher County Montana (1)
-
Park County Montana (1)
-
Silver Bow County Montana (1)
-
-
Nevada (1)
-
New Mexico
-
McKinley County New Mexico (1)
-
-
Texas
-
Brewster County Texas (3)
-
Davis Mountains (1)
-
El Paso County Texas (1)
-
Jeff Davis County Texas (2)
-
Presidio County Texas (2)
-
West Texas (2)
-
-
Trans-Pecos (6)
-
U. S. Rocky Mountains
-
San Juan Mountains (1)
-
Wet Mountains (1)
-
-
Utah (1)
-
Vermont (1)
-
-
volcanology (13)
-
weathering (1)
-
well-logging (1)
-
-
rock formations
-
Semail Ophiolite (1)
-
Troodos Ophiolite (1)
-
-
sedimentary rocks
-
sedimentary rocks
-
chemically precipitated rocks
-
chert (1)
-
-
clastic rocks
-
arkose (1)
-
black shale (1)
-
conglomerate (1)
-
diatomite (1)
-
graywacke (1)
-
mudstone (1)
-
sandstone (3)
-
tillite (3)
-
-
coal
-
anthracite (1)
-
-
-
volcaniclastics (3)
-
-
sedimentary structures
-
sedimentary structures
-
planar bedding structures
-
laminations (1)
-
-
-
-
sediments
-
sediments
-
clastic sediments
-
till (1)
-
-
-
volcaniclastics (3)
-
-
soils
-
paleosols (1)
-
soils (1)
-
GeoRef Categories