SEDIS - Thesaurus
vo  |
|---|
| VOC | |
|---|---|
| SN | See volatile organic compounds. |
| Vocontian Trough | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Vocontian Trough | |
| Vodino | |
|---|---|
| SN | No longer a valid term for GeoRef. As of 1993, see Vodino Ukraine for village in 3 locations in the Ukraine; or Vodino Russian Federation for villages in Samara (formerly Kuybyshev) and Volgograd oblasts of the European area of the Russian Federation and |
| Vodino Russian Federation | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Vodino Russian Federation | |
| RT | Volgograd Russian Federation |
| Novosibirsk Russian Federation | |
| Samara Russian Federation | |
| SN | Villages in Samara and Volgograd oblasts of the European area of the Russian Federation, also a village in Novosibirsk Oblast of the Russian Federation in Siberia. Before 1993, Vodino Russian Republic was also used. Indexed with oblasts and (Europe or Asi |
| Vodino Ukraine | |
|---|---|
| BT | Europe |
| .Ukraine | |
| ..Vodino Ukraine | |
| SN | Village in 3 locations in the Ukraine. This term has multiple hierarchies. Indexed with oblast or location as applicable. |
| Vogels Berg | |
|---|---|
| USE | Vogelsberg |
| Vogelsberg | |
|---|---|
| BT | sse Germany |
| .Vogelsberg | |
| UF | Vogels Berg |
| SN | Mountain range in central Hesse. |
| vogesite | |
|---|---|
| BT | igneous rocks |
| .plutonic rocks | |
| ..lamprophyres | |
| ...vogesite | |
| Vogtland | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Germany | |
| ...Vogtland | |
| RT | Saxony Germany |
| Thuringia Germany | |
| SN | Region NW of the W edge of the Erzgebirge around Plauen in E Germany. Indexed with states as applicable. |
| Voivodina Yugoslavia | |
|---|---|
| USE | Vojvodina Yugoslavia |
| Vojvodina Yugoslavia | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Yugoslavia | |
| ...Serbia | |
| ....Vojvodina Yugoslavia | |
| UF | Voivodina Yugoslavia |
| Voyvodina Yugoslavia | |
| RT | Banat |
| Tisza River | |
| SN | Autonomous province on the Hungarian and Romanian borders in N Serbia. |
| volatile combustible | |
|---|---|
| USE | volatiles |
| volatile elements | |
|---|---|
| RT | chemical elements |
| volatiles | |
| volatile matter | |
|---|---|
| USE | volatiles |
| volatile organic chemicals | |
|---|---|
| USE | volatile organic compounds |
| volatile organic compounds | |
|---|---|
| BT | organic compounds |
| .volatile organic compounds | |
| BT | volatiles |
| .volatile organic compounds | |
| UF | volatile organic chemicals |
| RT | compounds |
| agrochemicals | |
| pollutants | |
| hydrocarbons | |
| solvents | |
| soil vapor extraction | |
| soil venting | |
| volatilization | |
| chlorinated hydrocarbons | |
| halogenated hydrocarbons | |
| pump-and-treat | |
| crude oil | |
| soil gases | |
| SN | Hydrocarbon in combination with any other element in a compound which has a low vapor pressure or other reactive organic chemicals. This term has multiple hierarchies. Added to Thesaurus in 1993. |
| volatiles | |
|---|---|
| NT | volatile organic compounds |
| UF | volatile combustible |
| volatile matter | |
| RT | geochemistry |
| organic compounds | |
| coal | |
| combustion | |
| methanol | |
| volatilization | |
| chloroform | |
| volatile elements | |
| SN | For compounds. |
| volatilization | |
|---|---|
| UF | devolatilization (volatilization) |
| RT | geochemistry |
| processes | |
| soil vapor extraction | |
| degassing | |
| boiling | |
| gases | |
| volatile organic compounds | |
| volatiles | |
| degasification | |
| SN | Added to Thesaurus in 1989. |
| volborthite | |
|---|---|
| BT | vanadates |
| .volborthite | |
| volcanic | |
|---|---|
| SN | A valid term through 1977. |
| volcanic arcs | |
|---|---|
| USE | island arcs |
| volcanic ash | |
|---|---|
| RT | amorphous materials |
| ash falls | |
| ash flows | |
| ash-flow tuff | |
| atmospheric transport | |
| bentonite | |
| clastic sediments | |
| dust | |
| ejecta | |
| ignimbrite | |
| K-bentonite | |
| nuees ardentes | |
| pyroclastic flows | |
| pyroclastics | |
| sediments | |
| shirasu | |
| terrigenous materials | |
| tuff | |
| volcanic rocks | |
| volcanicla | |
| SN | In GeoRef, ash is used for artifical ash. May be used as an igneous rock and a sediment. Also index pyroclastics; OR clastic sediments as applicable (See lists H or N). |
| volcanic belts | |
|---|---|
| UF | belts, volcanic |
| RT | plate tectonics |
| volcanoes | |
| volcanic breccia | |
|---|---|
| BT | sedimentary rocks |
| .clastic rocks | |
| ..breccia | |
| ...volcanic breccia | |
| RT | pyroclastics |
| volcaniclastics | |
| breccia pipes | |
| megabreccia | |
| peperite | |
| SN | Added to Thesaurus in 1981. |
| volcanic centers | |
|---|---|
| BT | volcanic features |
| .volcanic centers | |
| RT | volcanism |
| volcanoes | |
| SN | Features on scale larger than volcanoes. Added to Thesaurus in 1993. |
| volcanic clay | |
|---|---|
| USE | bentonite |
| volcanic clouds | |
|---|---|
| USE | ash clouds |
| volcanic earthquakes | |
|---|---|
| BT | earthquakes |
| .volcanic earthquakes | |
| UF | volcanic tremors |
| RT | volcanism |
| geologic hazards | |
| volcanic risk | |
| volcanoes | |
| volcanology | |
| eruptions | |
| tilt | |
| seismic quiescence | |
| SN | Added to Thesaurus in 1981. |
| volcanic fields | |
|---|---|
| RT | lava fields |
| volcanic rocks | |
| volcanism | |
| volcanology | |
| SN | Added to Thesaurus in 1985. |
| volcanic glass | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| ..glasses | |
| ...volcanic glass | |
| UF | glass, volcanic |
| RT | shirasu |
| ignimbrite | |
| perlite | |
| crystallites | |
| devitrification | |
| vitrification | |
| obsidian | |
| pitchstone | |
| SN | For basalt glass, use volcanic glass and basaltic composition. |
| volcanic necks | |
|---|---|
| BT | volcanic features |
| .volcanic necks | |
| UF | necks, volcanic |
| RT | volcanism |
| geomorphology | |
| volcanoes | |
| erosion features | |
| volcanology | |
| intrusions | |
| pipes | |
| diatremes | |
| plugs | |
| vents | |
| SN | Added to Thesaurus in 1982. |
| volcanic processes | |
|---|---|
| USE | volcanism |
| volcanic risk | |
|---|---|
| RT | aircraft |
| ash clouds | |
| effects | |
| eruptions | |
| geologic hazards | |
| public awareness | |
| safety | |
| volcanic earthquakes | |
| engineering geology | |
| volcanism | |
| SN | Added to Thesaurus in 1989. |
| volcanic rocks | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| NT | andesites |
| basalts | |
| benmoreite | |
| dacites | |
| glasses | |
| granophyre | |
| melilitite | |
| phonolites | |
| pyroclastics | |
| rhyodacites | |
| rhyolites | |
| trachyandesites | |
| trachytes | |
| UF | eruptive rocks |
| volcanics | |
| RT | lava |
| volcanism | |
| rocks | |
| volcanoes | |
| shirasu | |
| volcanic ash | |
| volcanology | |
| ash flows | |
| pyroclastic flows | |
| breccia pipes | |
| diorite porphyry | |
| volcanic fields | |
| metavolcanic rocks | |
| SN | Before 1978, also search igneous rocks AND volcanic. From 1978-1980, diorite porphyry was a narrower term. From 1981-1993, vitrophyre was a narrower term. From 1981-1985, volcanic ash and ash flows were narrower terms. |
| volcanic tremors | |
|---|---|
| USE | volcanic earthquakes |
| volcanic vents | |
|---|---|
| USE | vents |
| volcanicity | |
|---|---|
| USE | volcanism |
| volcanicla |
|---|
| volcaniclastic rocks | |
|---|---|
| USE | volcaniclastics |
| volcaniclastics | |
|---|---|
| UF | volcaniclastic rocks |
| RT | igneous rocks |
| pyroclastics | |
| sedimentary rocks | |
| clastic sediments | |
| volcanic ash | |
| sediments | |
| tuff | |
| clastic rocks | |
| terrigenous materials | |
| ash falls | |
| pyroclastic flows | |
| volcanic breccia | |
| ejecta | |
| lapilli | |
| SN | Used to indicate material, within sediments or sedimentary rocks, which originated from a volcano. Use pyroclastics for the igneous rock. Added to Thesaurus in 1984. |
| volcanics | |
|---|---|
| USE | volcanic rocks |
| volcanism | |
|---|---|
| UF | volcanic processes |
| volcanicity | |
| vulcanism | |
| volcanogenic processes | |
| RT | aa lava |
| lava | |
| ash clouds | |
| hydrothermal alteration | |
| ash falls | |
| ash flows | |
| flow texture | |
| eruptions | |
| base surges | |
| fumaroles | |
| breccia pipes | |
| calderas | |
| cauldrons | |
| cinder cones | |
| heat sources | |
| maars | |
| explosive eruptions | |
| hawaiian-type eruptions | |
| intraplate processes | |
| lahars | |
| magma | |
| SN | Indexed with mineral deposits, genesis if applicable. |
| Volcano Island | |
|---|---|
| USE | Vulcano |
| volcanoes | |
|---|---|
| NT | shield volcanoes |
| stratovolcanoes | |
| submarine volcanoes | |
| UF | volcanos |
| RT | Chokai |
| Alae Crater | |
| Alba Patera | |
| domes | |
| Beerenberg | |
| Arenal | |
| Arsia Mons | |
| Asama | |
| Ascraeus Mons | |
| ash falls | |
| Aso | |
| Ata Caldera | |
| eruptions | |
| Augustine | |
| Avacha | |
| Bandai | |
| Bezymyannyy | |
| breccia pipes | |
| calderas | |
| Cerro Negro | |
| cinder cones | |
| Colima | |
| Creede Caldera | |
| Dogo | |
| El Chichon | |
| Fantale | |
| Fue | |
| SN | Used when discussing specific volcanoes. Also see volcanic centers. |
| volcanogenic massive sulfide deposits | |
|---|---|
| SN | Not a valid term for GeoRef. Use massive sulfide deposits and volcanism. |
| volcanogenic processes | |
|---|---|
| USE | volcanism |
| volcanology | |
|---|---|
| UF | vulcanology |
| RT | lava |
| igneous rocks | |
| magmas | |
| atmosphere | |
| ash clouds | |
| continental drift | |
| catalogs | |
| bibliography | |
| ash falls | |
| ash flows | |
| intrusions | |
| crust | |
| craters | |
| eruptions | |
| lava flows | |
| fumaroles | |
| calderas | |
| cauldrons | |
| extrusive rocks | |
| ejecta | |
| explosive eruptions | |
| hawaiian-type eruptions | |
| magma | |
| SN | Used for the discipline as a whole. |
| volcanos | |
|---|---|
| USE | volcanoes |
| Volga | |
|---|---|
| SN | A valid term through 1976. See Volga River or Volga region. |
| Volga region | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Volga region | |
| RT | Europe |
| Astrakhan Arch | |
| Voronezh-Volga Anteclise | |
| SN | The middle and lower courses of the Volga River and its tributaries. It includes the Volga drainage basin with the exception of parts of the NE, NW, and SW. Also search Volga. Indexed with Europe if applicable. |
| Volga River | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Volga River | |
| BT | Europe |
| .Volga River | |
| RT | Voronezh-Volga Anteclise |
| SN | Longest river in Europe. It rises in the Valdai Hills NE of Moscow and flows SE and then S into the N Caspian Sea. Also search Volga. This term has multiple hierarchies. |
| Volga-Don Interfluve | |
|---|---|
| USE | Volga-Don region |
| Volga-Don region | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Volga-Don region | |
| BT | Europe |
| .Volga-Don region | |
| UF | Volga-Don Interfluve |
| RT | Volgograd Russian Federation |
| SN | Between the Don River and Volga River in the Volga-Don Canal area. This term has multiple hierarchies. |
| Volga-Ural Basin | |
|---|---|
| USE | Volga-Ural region |
| Volga-Ural Interfluve | |
|---|---|
| USE | Volga-Ural region |
| Volga-Ural region | |
|---|---|
| BT | Commonwealth of Independent States |
| .Volga-Ural region | |
| UF | Ural-Volga Interfluve |
| Ural-Volga region | |
| Volga-Ural Basin | |
| Volga-Ural Interfluve | |
| RT | Russian Federation |
| Kazakhstan | |
| SN | Between the parallel courses of the lower Volga River and lower Ural River. Also search Ural-Volga. Indexed with former Soviet republics AND Asia and/or Europe as applicable. as applicable. |
| Volga-Urals | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Volga-Urals | |
| BT | Europe |
| .Volga-Urals | |
| SN | Region between the middle course of the Volga River and the Urals. This term has multiple hierarchies. |
| Volgian | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Jurassic | |
| ....Upper Jurassic | |
| .....Volgian | |
| RT | Malm |
| SN | Europe. |
| Volgograd City Russian Federation | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Volgograd Russian Federation | |
| ...Volgograd City Russian Federation | |
| SN | City in S Volgograd Oblast on the right bank of the Volga River about 280 miles from its mouth. Before 1993, also search Volgograd Russian Republic. This term has multiple hierarchies. |
| Volgograd Russian Federation | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Volgograd Russian Federation | |
| BT | Europe |
| .Volgograd Russian Federation | |
| NT | Kamyshin Russian Federation |
| Mikhailovka Russian Federation | |
| Volgograd City Russian Federation | |
| UF | Stalingrad Russian Federation |
| Tsaritsyn Russian Federation | |
| RT | Vodino Russian Federation |
| Tsarev Meteorite | |
| Volga-Don region | |
| SN | Oblast, SW Russian Federation. Before 1993, Volgograd Russian Republic was also used. Before 1978, also search Stalingrad region. This term has multiple hierarchies. |
| Volhynia | |
|---|---|
| BT | Europe |
| .Ukraine | |
| ..Volhynia | |
| UF | Volynia |
| RT | Volyn Ukraine |
| SN | Forested region with marshland and many lakes S and SW of the Pripet Marshes in NW Ukraine. This term has multiple hierarchies. |
| Vologda Russian Federation | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Vologda Russian Federation | |
| BT | Europe |
| .Vologda Russian Federation | |
| SN | Oblast and city on the Vologda River 330 miles E of Saint Petersburg. Before 1993, Vologda Russian Republic was also used. This term has multiple hierarchies. |
| Volta Basin | |
|---|---|
| BT | Africa |
| .Volta Basin | |
| RT | Ghana |
| Ivory Coast | |
| Burkina Faso | |
| Togo | |
| SN | River basin including Lake Volta. Also search Volta. Indexed with countries as applicable. |
| Voltaic Republic | |
|---|---|
| USE | Burkina Faso |
| voltaite | |
|---|---|
| BT | sulfates |
| .voltaite | |
| voltammetry | |
|---|---|
| RT | chemical analysis |
| electrochemical properties | |
| electrolytic analysis | |
| trace-element analyses | |
| SN | Added to Thesaurus in 1985. |
| Voltri Group | |
|---|---|
| UF | Voltri Massif |
| RT | Mesozoic |
| Italy | |
| Ligurian Alps | |
| SN | N Italy. Indexed with Ligurian Alps or area as applicable. Added to Thesaurus in 1985. |
| Voltri Massif | |
|---|---|
| USE | Voltri Group |
| Voltzia Sandstone | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Triassic | |
| ....Lower Triassic | |
| .....Bunter | |
| ......Voltzia Sandstone | |
| RT | France |
| Vosges France | |
| volume | |
|---|---|
| RT | isochores |
| specific surface | |
| SN | Used as a general term. |
| volume elasticity | |
|---|---|
| USE | bulk modulus |
| volume susceptibility (magnetic) | |
|---|---|
| USE | magnetic susceptibility |
| volumetric analysis | |
|---|---|
| USE | titration |
| Volusia County Florida | |
|---|---|
| BT | United States |
| .Florida | |
| ..Volusia County Florida | |
| Volyn Ukraine | |
|---|---|
| BT | Europe |
| .Ukraine | |
| ..Volyn Ukraine | |
| UF | Wolyn Ukraine |
| RT | Lvov-Volyn Basin |
| Volhynia | |
| SN | Oblast in NW Ukraine. A province of Poland prior to WW II. This term has multiple hierarchies. |
| Volyn-Podolia | |
|---|---|
| BT | Europe |
| .Ukraine | |
| ..Volyn-Podolia | |
| UF | Volyn-Podolian Platform |
| Volyn-Podolian Upland | |
| RT | Podolia |
| SN | An upland region between the Dniester River and Dnieper River in W Ukraine. This term has multiple hierarchies. |
| Volyn-Podolian Platform | |
|---|---|
| USE | Volyn-Podolia |
| Volyn-Podolian Upland | |
|---|---|
| USE | Volyn-Podolia |
| Volynia | |
|---|---|
| USE | Volhynia |
| Volyno-Azov Massif | |
|---|---|
| USE | Ukrainian Shield |
| vonsenite | |
|---|---|
| BT | borates |
| .vonsenite | |
| Vorarlberg Austria | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Austria | |
| ...Vorarlberg Austria | |
| RT | Lake Constance |
| SN | State in extreme W Austria. |
| Voring Plateau | |
|---|---|
| BT | Arctic Ocean |
| .Norwegian Sea | |
| ..Voring Plateau | |
| RT | Leg 38 |
| DSDP Site 338 | |
| DSDP Site 339 | |
| DSDP Site 340 | |
| DSDP Site 341 | |
| DSDP Site 342 | |
| DSDP Site 343 | |
| Leg 104 | |
| ODP Site 642 | |
| ODP Site 643 | |
| ODP Site 644 | |
| SN | Underwater feature S of the Lofoten Basin off the central Norwegian coast. |
| Vorkuta Russian Federation | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Komi Russian Federation | |
| ...Vorkuta Russian Federation | |
| SN | Town on the Vorkuta River in extreme NE Komi at N end of the Urals. Before 1993, Vorkuta Russian Republic was also used. This term has multiple hierarchies. |
| Voronezh Anteclise | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Voronezh Russian Federation | |
| ...Voronezh Anteclise | |
| UF | Voronezh Anticline |
| Voronezh Anticlise | |
| Voronezh Massif | |
| RT | Voronezh-Volga Anteclise |
| SN | Near the Ukrainian border in SW Voronezh Oblast. This term has multiple hierarchies. |
| Voronezh Anticline | |
|---|---|
| USE | Voronezh Anteclise |
| Voronezh Anticlise | |
|---|---|
| USE | Voronezh Anteclise |
| Voronezh Massif | |
|---|---|
| USE | Voronezh Anteclise |
| Voronezh Russian Federation | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Voronezh Russian Federation | |
| BT | Europe |
| .Voronezh Russian Federation | |
| NT | Golovanevsk Russian Federation |
| Voronezh Anteclise | |
| SN | Oblast including the city on the Voronezh River near its junction with the Don River. N of E Ukraine. Before 1993, Voronezh Russian Republic was also used. This term has multiple hierarchies. |
| Voronezh-Volga Anteclise | |
|---|---|
| BT | Europe |
| .Voronezh-Volga Anteclise | |
| BT | Commonwealth of Independent States |
| .Voronezh-Volga Anteclise | |
| BT | Russian Platform |
| .Voronezh-Volga Anteclise | |
| RT | Russian Federation |
| Volga region | |
| Tsarev Meteorite | |
| Volga River | |
| Voronezh Anteclise | |
| SN | This term has multiple hierarchies. Indexed with former Soviet republics as applicable. Added to Thesaurus in 1981. |
| Voroshilovsk (region) | |
|---|---|
| USE | Stavropol region |
| vorticity | |
|---|---|
| RT | deformation |
| fluid dynamics | |
| geophysics | |
| mathematical geology | |
| shear | |
| strain | |
| turbulence | |
| velocity | |
| Vosges France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Vosges France | |
| RT | Lorraine |
| Vosges Mountains | |
| Voltzia Sandstone | |
| SN | Department in NE France. |
| Vosges Mountains | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Vosges Mountains | |
| RT | Haut-Rhin France |
| Vosges France | |
| SN | Range extending from Belfort Gap to German border. Indexed with departments as applicable. |
| Vostok Station | |
|---|---|
| BT | Antarctica |
| .Vostok Station | |
| SN | Two Soviet IGY stations. Vostok 1 Station is S of the Queen Mary Coast at about 72#DGS 097#DGE. Vostok 2 Station is midway between Queen Mary Coast and the South Pole near the South Geomagnetic Pole at about 78#DG30#PRS 107#DGE. Both stations are on the I |
| Vourinos | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Greece | |
| ...Greek Macedonia | |
| ....Vourinos | |
| UF | Burono |
| Vourinos Massif | |
| SN | Mountain SW of Kozane in W Macedonia. This term has multiple hierarchies. |
| Vourinos Massif | |
|---|---|
| USE | Vourinos |
| Voyager |
|---|
| Voyager 1 | |
|---|---|
| BT | Voyager Program |
| .Voyager 1 | |
| RT | Jupiter |
| remote sensing | |
| Saturn | |
| Voyager 2 | |
| SN | Added to Thesaurus in 1989. |
| Voyager 2 | |
|---|---|
| BT | Voyager Program |
| .Voyager 2 | |
| RT | Jupiter |
| remote sensing | |
| Uranus | |
| Saturn | |
| Voyager 1 | |
| Neptune | |
| SN | Added to Thesaurus in 1989. |
| Voyager Project | |
|---|---|
| USE | Voyager Program |
| Voyvodina Yugoslavia | |
|---|---|
| USE | Vojvodina Yugoslavia |
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