Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Ha  |
|---|
| Haakon County South Dakota | |
|---|---|
| BT | United States |
| .South Dakota | |
| ..Haakon County South Dakota | |
| Haast River | |
|---|---|
| BT | Australasia |
| .New Zealand | |
| ..Haast River | |
| RT | South Island |
| SN | W South Island. Also index South Island. |
| Habana Cuba | |
|---|---|
| NT | Havana Cuba |
| Isle of Pines | |
| Habersham County Georgia | |
|---|---|
| BT | United States |
| .Georgia | |
| ..Habersham County Georgia | |
| habit | |
|---|---|
| UF | crystal habit |
| RT | minerals |
| lattice | |
| crystal growth | |
| crystal form | |
| habitat | |
|---|---|
| RT | biotopes |
| ecology | |
| fossils | |
| wilderness areas | |
| Hachijo-jima | |
|---|---|
| BT | nshu |
| .Izu-shichito | |
| ..Hachijo-jima | |
| SN | Second largest island in Izu-shichito group about 180 miles S of Tokyo. |
| Hachinohe Japan | |
|---|---|
| BT | nshu |
| .Aomori Japan | |
| ..Hachinohe Japan | |
| SN | City in N Honshu. |
| Hackberry Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Paleogene | |
| ....Oligocene | |
| .....Hackberry Formation | |
| RT | Louisiana |
| Texas | |
| SN | Louisiana and SE Texas. Added to Thesaurus in 1989. |
| Hadar | |
|---|---|
| BT | Africa |
| .East Africa | |
| ..Ethiopia | |
| ...Hadar | |
| RT | Afar |
| SN | Archaeological site for fossil hominids in central Ethiopia. Added to Thesaurus in 1989. |
| Hadar Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Neogene | |
| ....Pliocene | |
| .....Hadar Formation | |
| RT | Ethiopia |
| Afar | |
| SN | In the Afar region of Ethiopia. |
| Haddingtonshire Scotland | |
|---|---|
| USE | East Lothian Scotland |
| Hadley Rill | |
|---|---|
| USE | Hadley Rille |
| Hadley Rille | |
|---|---|
| BT | Moon |
| .Hadley Rille | |
| UF | Hadley Rill |
| Hadrosauridae | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Tetrapoda | |
| ...Reptilia | |
| ....Diapsida | |
| .....Archosauria | |
| ......Ornithischia | |
| .......Ornithopoda | |
| ........Hadrosauridae | |
| SN | Family. This term has multiple hierarchies. |
| Hadrynian | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Proterozoic | |
| ...Neoproterozoic | |
| ....Hadrynian | |
| SN | North America. Above Helikian. |
| hafnium | |
|---|---|
| BT | metals |
| .hafnium | |
| NT | Hf-177/Hf-176 |
| UF | Hf |
| RT | Lu/Hf |
| high-field-strength elements | |
| Hagendorf | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Germany | |
| ...Bavaria Germany | |
| ....Hagendorf | |
| SN | Region in E Bavaria. |
| Haghimas Syncline | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Romania | |
| ...Haghimas Syncline | |
| RT | Eastern Carpathians |
| Hai-ch'eng China | |
|---|---|
| USE | Haicheng China |
| Hai-nan Island | |
|---|---|
| USE | Hainan China |
| Haicheng China | |
|---|---|
| BT | Asia |
| .Far East | |
| ..China | |
| ...Liaoning China | |
| ....Haicheng China | |
| UF | Hai-ch'eng China |
| RT | Haicheng earthquake 1975 |
| SN | Town and county in province of Liaoning, NE China. |
| Haicheng earthquake 1975 | |
|---|---|
| BT | earthquakes |
| .Haicheng earthquake 1975 | |
| RT | China |
| Liaoning China | |
| Haicheng China | |
| SN | Epicenter in Liaoning. Added to Thesaurus in 1989. |
| haidingerite | |
|---|---|
| BT | arsenates |
| .haidingerite | |
| Haifa Bay | |
|---|---|
| BT | Asia |
| .Middle East | |
| ..Israel | |
| ...Haifa Bay | |
| UF | Bay of Haifa |
| RT | Mediterranean Sea |
| Galilee | |
| SN | Inlet of the Mediterranean Sea off the coast of Galilee, N Israel. Added to Thesaurus in 1989. |
| Haifa Israel | |
|---|---|
| BT | Asia |
| .Middle East | |
| ..Israel | |
| ...Haifa Israel | |
| RT | Geula Caves |
| SN | District in NE Israel. Including the city on the Mediterranean Sea. |
| Hail Saudi Arabia | |
|---|---|
| BT | Asia |
| .Arabian Peninsula | |
| ..Saudi Arabia | |
| ...Hail Saudi Arabia | |
| UF | Hayel |
| SN | Town and oasis. |
| Hainan China | |
|---|---|
| BT | Asia |
| .Far East | |
| ..China | |
| ...Hainan China | |
| UF | Hai-nan Island |
| Hainan Island | |
| RT | South China Sea |
| Guangdong China | |
| Gulf of Tonkin | |
| SN | Province. In South China Sea off the S coast of Guangdong China and E of Gulf of Tonkin. Until the late 1980's, was part of Guangdong province. |
| Hainan Island | |
|---|---|
| USE | Hainan China |
| Hainaut Belgium | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Belgium | |
| ...Hainaut Belgium | |
| RT | Mons Basin |
| SN | Province in SW Belgium. |
| Haiti | |
|---|---|
| BT | spaniola |
| .Haiti | |
| SN | Occupies western third of island of Hispaniola. |
| Haiyuan earthquake 1920 | |
|---|---|
| BT | earthquakes |
| .Haiyuan earthquake 1920 | |
| RT | China |
| Gansu China | |
| Ningxia China | |
| Qinghai-Xizang Plateau | |
| SN | Before 1985, also search Haiyuan AND earthquakes. Added to Thesaurus in 1993. |
| Hajifa Formation | |
|---|---|
| USE | Hanifa Formation |
| Hakodate Japan | |
|---|---|
| BT | kkaido |
| .Hakodate Japan | |
| RT | Oshima Peninsula |
| SN | City on Tsugaru Strait in Oshima sub-prefecture, SW Hokkaido. |
| Hakone | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...Hakone | |
| RT | Honshu |
| Kanagawa Japan | |
| Mount Hakone | |
| SN | Hot springs and mountain pass in Kanagawa Prefecture, SE Honshu. Before 1993, also used for nearby village. As of 1993, use Mount Hakone for the volcano and Hakone Japan for the village. Indexed with prefecture as applicable. |
| Hakone Volcano | |
|---|---|
| USE | Mount Hakone |
| Hakusan | |
|---|---|
| BT | nshu |
| .Hakusan | |
| UF | Hakusan Volcano |
| RT | volcanoes |
| Gifu Japan | |
| Ishikawa Japan | |
| SN | Extinct volcano on border of Ishikawa and Gifu prefectures, W Honshu. Indexed with prefectures as applicable. |
| Hakusan Volcano | |
|---|---|
| USE | Hakusan |
| Halberstadt Germany | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Germany | |
| ...Saxony-Anhalt Germany | |
| ....Halberstadt Germany | |
| SN | City in Saxony-Anhalt, central Germany. |
| Hale County Alabama | |
|---|---|
| BT | United States |
| .Alabama | |
| ..Hale County Alabama | |
| Hale County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Hale County Texas | |
| Haleakala | |
|---|---|
| BT | United States |
| .Hawaii | |
| ..Maui County Hawaii | |
| ...Haleakala | |
| UF | Haleakala Volcano |
| RT | volcanoes |
| national parks | |
| Maui | |
| Red Hill | |
| SN | Volcano on Maui Island, Hawaii. Also a national park. This term has multiple hierarchies. Added to Thesaurus in 1989. |
| Haleakala Volcano | |
|---|---|
| USE | Haleakala |
| Halecostomi | |
|---|---|
| BT | lostei |
| .Halecostomi | |
| UF | Pholidophoriformes |
| half grabens | |
|---|---|
| UF | half-grabens |
| RT | tectonics |
| faults | |
| listric faults | |
| systems | |
| grabens | |
| horsts | |
| SN | Added to Thesaurus in 1993. |
| half space | |
|---|---|
| USE | half-space |
| half-grabens | |
|---|---|
| USE | half grabens |
| half-space | |
|---|---|
| UF | half space |
| RT | seismology |
| velocity | |
| impedance | |
| Halfway Formation | |
|---|---|
| RT | Alberta |
| British Columbia | |
| Middle Triassic | |
| SN | Middle Triassic, British Columbia and Alberta. May occur in other locations. Indexed with age as applicable. Added to Thesaurus in 1995. |
| Haliburton County Ontario | |
|---|---|
| BT | Canada |
| .Eastern Canada | |
| ..Ontario | |
| ...Haliburton County Ontario | |
| SN | Before 1993, also search Haliburton in conjunction with Ontario. |
| halides | |
|---|---|
| NT | bromides |
| chlorides | |
| fluoborates | |
| fluorides | |
| fluosilicates | |
| iodides | |
| zunyite | |
| UF | halogenide |
| RT | minerals |
| calcium chloride | |
| potassium chloride | |
| sodium chloride | |
| SN | Before 1981, sarcopside was included as a narrower term. |
| Halifax County North Carolina | |
|---|---|
| BT | United States |
| .North Carolina | |
| ..Halifax County North Carolina | |
| Halifax County Nova Scotia | |
|---|---|
| BT | Canada |
| .Eastern Canada | |
| ..Maritime Provinces | |
| ...Nova Scotia | |
| ....Halifax County Nova Scotia | |
| SN | Central Nova Scotia on the Atlantic Ocean. |
| Halifax County Virginia | |
|---|---|
| BT | United States |
| .Virginia | |
| ..Halifax County Virginia | |
| Halifax Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Ordovician | |
| ....Lower Ordovician | |
| .....Tremadocian | |
| ......Halifax Formation | |
| RT | Nova Scotia |
| Meguma Group | |
| SN | In Meguma Group. Overlies Goldenville Formation. Added to Thesaurus in 1989. |
| Halifax Nova Scotia | |
|---|---|
| BT | lifax County Nova Scotia |
| .Halifax Nova Scotia | |
| SN | City on the Atlantic Ocean. |
| Halimeda | |
|---|---|
| BT | Plantae |
| .algae | |
| ..Chlorophyta | |
| ...Chlorophyceae | |
| ....Codiaceae | |
| .....Halimeda | |
| RT | microfossils |
| SN | Indexed with microfossils if applicable. |
| halite | |
|---|---|
| BT | halides |
| .chlorides | |
| ..halite | |
| UF | common salt |
| rock salt | |
| RT | gypsum |
| chemically precipitated rocks | |
| sediments | |
| evaporites | |
| salt | |
| sodium chloride | |
| sylvinite | |
| SN | Mineral. |
| Hall County Georgia | |
|---|---|
| BT | United States |
| .Georgia | |
| ..Hall County Georgia | |
| SN | NE Georgia. |
| Hall County Nebraska | |
|---|---|
| BT | United States |
| .Nebraska | |
| ..Hall County Nebraska | |
| SN | S central Nebraska. |
| Hall County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Hall County Texas | |
| SN | NW Texas. |
| Halland Sweden | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Scandinavia | |
| ...Sweden | |
| ....Halland Sweden | |
| SN | County in SW Sweden. |
| Halle Bezirk | |
|---|---|
| SN | No longer a valid term for GeoRef. District in SW central East Germany. See Saxony-Anhalt Germany and Thuringia Germany. Also see Halle Germany. |
| Halle Germany | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Germany | |
| ...Saxony-Anhalt Germany | |
| ....Halle Germany | |
| SN | City in Saxony-Anhalt, E central Germany. As of 1981, Halle refers to only the city. Before 1981, it also included the East German district. |
| Halley's Comet | |
|---|---|
| BT | comets |
| .Halley's Comet | |
| UF | P/Halley |
| RT | interplanetary space |
| extraterrestrial geology | |
| solar system | |
| SN | Added to Thesaurus in 1989. |
| halloysite | |
|---|---|
| BT | silicates |
| .sheet silicates | |
| ..clay minerals | |
| ...halloysite | |
| UF | endellite |
| RT | metahalloysite |
| SN | Before 1982, also search metahalloysite. |
| Hallstatt Limestone | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Triassic | |
| ....Hallstatt Limestone | |
| RT | Upper Triassic |
| Ladinian | |
| Carnian | |
| Austria | |
| halmyrolysis | |
|---|---|
| UF | halmyrosis |
| submarine weathering | |
| RT | geochemistry |
| diagenesis | |
| sea water | |
| mineral-water interface | |
| water-rock interaction | |
| halmyrosis | |
|---|---|
| USE | halmyrolysis |
| Halobia | |
|---|---|
| BT | Invertebrata |
| .Mollusca | |
| ..Bivalvia | |
| ...Pteriina | |
| ....Pectinacea | |
| .....Halobia | |
| halocarbons | |
|---|---|
| USE | halogenated hydrocarbons |
| haloes | |
|---|---|
| UF | halos |
| RT | mineral deposits, genesis |
| geochemical anomalies | |
| aureoles | |
| Barrovian-type deposits | |
| zoning | |
| geochemical methods | |
| mineral exploration | |
| dispersion patterns | |
| SN | For intrusions and metamorphism, use aureoles. |
| Halog India | |
|---|---|
| BT | machal Pradesh India |
| .Halog India | |
| SN | Settlement in S Himachal Pradesh, N India. |
| halogenated hydrocarbons | |
|---|---|
| BT | organic compounds |
| .halogenated hydrocarbons | |
| NT | chlorinated hydrocarbons |
| chlorofluorocarbons | |
| UF | halocarbons |
| RT | pollutants |
| hydrocarbons | |
| volatile organic compounds | |
| SN | Added to Thesaurus in 1998. |
| halogenide | |
|---|---|
| USE | halides |
| halogens | |
|---|---|
| NT | astatine |
| bromine | |
| chlorine | |
| fluorine | |
| iodine | |
| RT | chemical elements |
| SN | Term reintroduced in 1982. Not a valid term from 1972-1981. Five chemical elements from group VIIA in the periodic table. |
| halokinesis | |
|---|---|
| USE | salt tectonics |
| Halomorphic soils | |
|---|---|
| BT | soils |
| .Halomorphic soils | |
| RT | soil group |
| salinization | |
| saline soils | |
| halos | |
|---|---|
| USE | haloes |
| halotrichite | |
|---|---|
| BT | sulfates |
| .halotrichite | |
| UF | iron alum |
| Halsingborg Sweden | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Scandinavia | |
| ...Sweden | |
| ....Malmohus Sweden | |
| .....Halsingborg Sweden | |
| UF | Helsingborg |
| SN | City on Oresund in SW Sweden. |
| Halten Bank | |
|---|---|
| USE | Haltenbanken |
| Haltenbanken | |
|---|---|
| BT | Arctic Ocean |
| .Norwegian Sea | |
| ..Haltenbanken | |
| UF | Halten Bank |
| SN | Offshore Norway in the Norwegian Sea. Added to Thesaurus in 1995. |
| Hamamelididae | |
|---|---|
| BT | Plantae |
| .Spermatophyta | |
| ..Angiospermae | |
| ...Dicotyledoneae | |
| ....Hamamelididae | |
| Hamblen County Tennessee | |
|---|---|
| BT | United States |
| .Tennessee | |
| ..Hamblen County Tennessee | |
| Hamburg Germany | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Germany | |
| ...Hamburg Germany | |
| RT | Alster River |
| Lower Saxony Germany | |
| Schleswig-Holstein Germany | |
| North German Plain | |
| Elbe River | |
| SN | City state on both sides of the Elbe River in N Germany on the Schleswig-Holstein-Lower Saxony border. |
| Hamersley Basin | |
|---|---|
| BT | Australasia |
| .Australia | |
| ..Western Australia | |
| ...Hamersley Basin | |
| Hamersley Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Hamersley Group | |
| RT | Australia |
| Western Australia | |
| Hamersley Range | |
|---|---|
| BT | Australasia |
| .Australia | |
| ..Western Australia | |
| ...Hamersley Range | |
| SN | In NW Western Australia. |
| Hamilton County Florida | |
|---|---|
| BT | United States |
| .Florida | |
| ..Hamilton County Florida | |
| SN | N Florida. |
| Hamilton County Illinois | |
|---|---|
| BT | United States |
| .Illinois | |
| ..Hamilton County Illinois | |
| SN | SE Illinois. |
| Hamilton County Indiana | |
|---|---|
| BT | Indiana |
| .Hamilton County Indiana | |
| SN | Central Indiana. |
| Hamilton County Iowa | |
|---|---|
| BT | United States |
| .Iowa | |
| ..Hamilton County Iowa | |
| SN | Central Iowa. |
| Hamilton County Kansas | |
|---|---|
| BT | United States |
| .Kansas | |
| ..Hamilton County Kansas | |
| SN | SW Kansas. |
| Hamilton County Nebraska | |
|---|---|
| BT | United States |
| .Nebraska | |
| ..Hamilton County Nebraska | |
| RT | Big Blue River |
| SN | SE central Nebraska. |
| Hamilton County New York | |
|---|---|
| BT | United States |
| .New York | |
| ..Hamilton County New York | |
| RT | Blue Mountain Lake |
| SN | NE central New York. |
| Hamilton County Ohio | |
|---|---|
| BT | United States |
| .Ohio | |
| ..Hamilton County Ohio | |
| SN | Extreme SW Ohio. |
| Hamilton County Tennessee | |
|---|---|
| BT | United States |
| .Tennessee | |
| ..Hamilton County Tennessee | |
| SN | SE Tennessee. |
| Hamilton County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Hamilton County Texas | |
| RT | Edwards Aquifer |
| SN | Central Texas. |
| Hamilton Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Devonian | |
| ....Middle Devonian | |
| .....Hamilton Group | |
| RT | Pennsylvania |
| New York | |
| Maryland | |
| West Virginia | |
| Ludlowville Formation | |
| Mahantango Formation | |
| Marcellus Shale | |
| Moscow Formation | |
| Onondaga Limestone | |
| SN | Divisions include Onondaga Limestone, Marcellus Shale, Mahantango Formation, Speeds Formation, Deputy Formation, Silver Creek Formation, Swanville Formation, Beachwood Formation, Backoven (Bakoven) Shale, Mount Marion Formation, Ashokan Formation, Kiskato |
| Hamilton Ontario | |
|---|---|
| BT | Canada |
| .Eastern Canada | |
| ..Ontario | |
| ...Hamilton Ontario | |
| UF | Hamilton-Wentworth Ontario |
| SN | Municipal region. Area around and including city of Hamilton. At W end of Lake Ontario, S Ontario, Canada. Before 1993, also search Hamilton region AND Ontario. |
| Hamilton Quarry | |
|---|---|
| BT | United States |
| .Kansas | |
| ..Greenwood County Kansas | |
| ...Hamilton Quarry | |
| SN | Upper Pennsylvanian fossil locality in SE Kansas. Added to Thesaurus in 1993. |
| Hamilton-Wentworth Ontario | |
|---|---|
| USE | Hamilton Ontario |
| Hamlin County South Dakota | |
|---|---|
| BT | United States |
| .South Dakota | |
| ..Hamlin County South Dakota | |
| hamlinite | |
|---|---|
| USE | goyazite |
| hammarite | |
|---|---|
| BT | sulfosalts |
| .sulfobismuthites | |
| ..hammarite | |
| Hampden Basalt | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Jurassic | |
| ....Lower Jurassic | |
| .....Hampden Basalt | |
| RT | Massachusetts |
| Connecticut | |
| Newark Supergroup | |
| SN | In Newark Supergroup. Central Connecticut and central Massachusetts. Overlies East Berlin Formation. Previously thought to be Upper Triassic in age. Added to Thesaurus in 1989. |
| Hampden County Massachusetts | |
|---|---|
| BT | United States |
| .Massachusetts | |
| ..Hampden County Massachusetts | |
| SN | SW Massachusetts. |
| Hampshire Basin | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..United Kingdom | |
| ...Great Britain | |
| ....England | |
| .....Hampshire Basin | |
| SN | S England. |
| Hampshire County Massachusetts | |
|---|---|
| BT | United States |
| .Massachusetts | |
| ..Hampshire County Massachusetts | |
| SN | W central Massachusetts. |
| Hampshire County West Virginia | |
|---|---|
| BT | United States |
| .West Virginia | |
| ..Hampshire County West Virginia | |
| SN | NE West Virginia. |
| Hampshire England | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..United Kingdom | |
| ...Great Britain | |
| ....England | |
| .....Hampshire England | |
| RT | Isle of Wight England |
| SN | County in S England. In 1974, the Isle of Wight became a separate county. |
| Hampshire Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Devonian | |
| ....Upper Devonian | |
| .....Hampshire Formation | |
| RT | Virginia |
| Pennsylvania | |
| Maryland | |
| West Virginia | |
| SN | W Maryland, Pennsylvania, W Virginia, E West Virginia. |
| Hampton County South Carolina | |
|---|---|
| BT | United States |
| .South Carolina | |
| ..Hampton County South Carolina | |
| Han River basin | |
|---|---|
| BT | Asia |
| .Far East | |
| ..China | |
| ...Han River basin | |
| RT | Hubei China |
| Shaanxi China | |
| SN | Also search Han River; Han Kiang. Indexed with provinces as applicable. |
| Hanaoka Mine | |
|---|---|
| BT | nshu |
| .Akita Japan | |
| ..Hanaoka Mine | |
| RT | mines |
| metal ores | |
| Hokuroku Japan | |
| SN | In Hokuroku District. Added to Thesaurus in 1993. |
| Hanawa Mine | |
|---|---|
| BT | nshu |
| .Akita Japan | |
| ..Hanawa Mine | |
| RT | mines |
| metal ores | |
| SN | Metal ores. Akita Prefecture in N Honshu. |
| Hancock County Georgia | |
|---|---|
| BT | United States |
| .Georgia | |
| ..Hancock County Georgia | |
| SN | E central Georgia. |
| Hancock County Illinois | |
|---|---|
| BT | United States |
| .Illinois | |
| ..Hancock County Illinois | |
| SN | W Illinois. |
| Hancock County Indiana | |
|---|---|
| BT | Indiana |
| .Hancock County Indiana | |
| SN | Central Indiana. |
| Hancock County Iowa | |
|---|---|
| BT | United States |
| .Iowa | |
| ..Hancock County Iowa | |
| SN | N Iowa. |
| Hancock County Kentucky | |
|---|---|
| BT | United States |
| .Kentucky | |
| ..Hancock County Kentucky | |
| SN | NW Kentucky. |
| Hancock County Maine | |
|---|---|
| BT | United States |
| .Maine | |
| ..Hancock County Maine | |
| SN | S and SE Maine. |
| Hancock County Mississippi | |
|---|---|
| BT | United States |
| .Mississippi | |
| ..Hancock County Mississippi | |
| RT | Mississippi Sound |
| SN | SE Mississippi. |
| Hancock County Ohio | |
|---|---|
| BT | United States |
| .Ohio | |
| ..Hancock County Ohio | |
| SN | NW Ohio. |
| Hancock County Tennessee | |
|---|---|
| BT | United States |
| .Tennessee | |
| ..Hancock County Tennessee | |
| SN | NE Tennessee. |
| Hancock County West Virginia | |
|---|---|
| BT | United States |
| .West Virginia | |
| ..Hancock County West Virginia | |
| SN | Northernmost county in West Virgina. |
| hand calculators | |
|---|---|
| UF | pocket calculators |
| RT | data processing |
| microcomputers | |
| minicomputers | |
| computers | |
| SN | Added to Thesaurus in 1981. |
| Hand County South Dakota | |
|---|---|
| BT | United States |
| .South Dakota | |
| ..Hand County South Dakota | |
| handbooks | |
|---|---|
| USE | manuals |
| handling, data | |
|---|---|
| USE | data handling |
| Hanford Reservation | |
|---|---|
| BT | United States |
| .Washington | |
| ..Hanford Reservation | |
| RT | government agencies |
| Benton County Washington | |
| Pasco Basin | |
| nuclear facilities | |
| Grande Ronde Basalt | |
| Franklin County Washington | |
| Grant County Washington | |
| SN | Atomic energy facility in Benton, Franklin, and Grant counties in SE Washington. Indexed with counties as applicable. |
| Hangay Mountains | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Mongolia | |
| ...Hangay Mountains | |
| UF | Changai Mountains |
| Hangay Range | |
| Hangayn Mountains | |
| Khangai Mountains | |
| RT | Bayan-Nuurin-khotnor Basin |
| SN | W central Mongolia. Also search Khangai. |
| Hangay Range | |
|---|---|
| USE | Hangay Mountains |
| Hangayn Mountains | |
|---|---|
| USE | Hangay Mountains |
| hanging wall | |
|---|---|
| RT | faults |
| foot wall | |
| SN | Added to Thesaurus in 1989. |
| Hanifa Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Jurassic | |
| ....Upper Jurassic | |
| .....Hanifa Formation | |
| UF | Hajifa Formation |
| RT | Oxfordian |
| Kimmeridgian | |
| Abu Dhabi | |
| United Arab Emirates | |
| Saudi Arabia | |
| SN | Saudi Arabia and Abu Dhabi. |
| Hanna Basin | |
|---|---|
| BT | United States |
| .Wyoming | |
| ..Hanna Basin | |
| RT | Hanna Formation |
| SN | S central Wyoming. Also search Hanna. Indexed with counties as applicable. |
| Hanna Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Paleogene | |
| ....Hanna Formation | |
| RT | Paleocene |
| Eocene | |
| Wyoming | |
| Hanna Basin | |
| SN | S central Wyoming. Indexed with ages as applicable. Added to Thesaurus in 1989. |
| Hannover Germany | |
|---|---|
| USE | Hanover Germany |
| Hanover County Virginia | |
|---|---|
| BT | United States |
| .Virginia | |
| ..Hanover County Virginia | |
| SN | E central Virginia. |
| Hanover Germany | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Germany | |
| ...Lower Saxony Germany | |
| ....Hanover Germany | |
| UF | Hannover Germany |
| SN | City in Lower Saxony. Former state of NW Germany. |
| hansey Aqu |
|---|
| Hansford County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Hansford County Texas | |
| Hanshin earthquake 1995 | |
|---|---|
| USE | Hyogo-ken Nanbu earthquake 1995 |
| Hanson County South Dakota | |
|---|---|
| BT | United States |
| .South Dakota | |
| ..Hanson County South Dakota | |
| Hanson Creek Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Hanson Creek Formation | |
| RT | Ordovician |
| Silurian | |
| Nevada | |
| SN | Central Nevada. Middle Ordovician to Silurian. Indexed with ages as applicable. Added to Thesaurus in 1989. |
| Hanson Lake | |
|---|---|
| RT | Saskatchewan |
| SN | Near Manitoba border in E Saskatchewan. Indexed with Saskatchewan if applicable. |
| Hantkenina | |
|---|---|
| BT | Invertebrata |
| .Protista | |
| ..Foraminifera | |
| ...Rotaliina | |
| ....Globigerinacea | |
| .....Hantkenina | |
| RT | microfossils |
| SN | Genus. Indexed with microfossils if applicable. |
| Hants County Nova Scotia | |
|---|---|
| BT | Canada |
| .Eastern Canada | |
| ..Maritime Provinces | |
| ...Nova Scotia | |
| ....Hants County Nova Scotia | |
| haplo- | |
|---|---|
| SN | In rock composition experimental studies, this prefix refers to simple artificial mixtures of feldspars and diopside. As of 1995, use the compositional term with experimental studies or phase equilibria where appropriate e.g. for haplogranite, use graniti |
| Haplophragmoides | |
|---|---|
| BT | microfossils |
| .Lituolidae | |
| ..Haplophragmoides | |
| SN | Genus. This term has multiple hierarchies. |
| Hapludalfs | |
|---|---|
| BT | soils |
| .Alfisols | |
| ..Hapludalfs | |
| RT | soil group |
| SN | Great group in the suborder Udalfs. |
| Haralson County Georgia | |
|---|---|
| BT | United States |
| .Georgia | |
| ..Haralson County Georgia | |
| Harar Ethiopia | |
|---|---|
| BT | Africa |
| .East Africa | |
| ..Ethiopia | |
| ...Harar Ethiopia | |
| UF | Harer Ethiopia |
| Harrar Ethiopia | |
| SN | Province and city in E Ethiopia. |
| Harare Zimbabwe | |
|---|---|
| BT | Africa |
| .Southern Africa | |
| ..Zimbabwe | |
| ...Harare Zimbabwe | |
| SN | City in NE Zimbabwe. Formerly Salisbury. Before 1993 also search (Harare OR Salisbury) AND (Zimbabwe). |
| harbors | |
|---|---|
| RT | shorelines |
| waterways | |
| Harbour Main Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Harbour Main Group | |
| RT | Canada |
| Newfoundland Island | |
| SN | Overlain with angular unconformity by Lower Cambrian strata. The Conception Group conformably overlies the Harbour Main Group except near the Holyrood Granite where it is unconformable. E Newfoundland. |
| hard ground | |
|---|---|
| USE | hardground |
| hard-ground | |
|---|---|
| USE | hardground |
| Hardanger Plateau | |
|---|---|
| USE | Hardangervidda |
| Hardangervidda | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..Scandinavia | |
| ...Norway | |
| ....Hardangervidda | |
| UF | Hardanger Plateau |
| Vidda | |
| SN | Plateau in Hordaland, SW Norway. |
| Hardee County Florida | |
|---|---|
| BT | United States |
| .Florida | |
| ..Hardee County Florida | |
| Hardeman Basin | |
|---|---|
| BT | United States |
| .Hardeman Basin | |
| RT | Oklahoma |
| Texas | |
| SN | N Texas and SW Oklahoma. Indexed with counties or regions as applicable. Added to Thesaurus in 1989. |
| Hardeman County Tennessee | |
|---|---|
| BT | United States |
| .Tennessee | |
| ..Hardeman County Tennessee | |
| SN | SW Tennessee. |
| Hardeman County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Hardeman County Texas | |
| SN | N Texas. |
| hardground | |
|---|---|
| UF | hard ground |
| hard-ground | |
| RT | ocean floors |
| paleoecology | |
| sedimentary rocks | |
| biogenic structures | |
| sediments | |
| unconformities | |
| marine environment | |
| compaction | |
| sedimentary structures | |
| lithofacies | |
| lithostratigraphy | |
| stratigraphic gaps | |
| SN | Added to Thesaurus in 1982. |
| Hardin County Illinois | |
|---|---|
| BT | United States |
| .Illinois | |
| ..Hardin County Illinois | |
| SN | SE Illinois. |
| Hardin County Iowa | |
|---|---|
| BT | United States |
| .Iowa | |
| ..Hardin County Iowa | |
| SN | Central Iowa. |
| Hardin County Kentucky | |
|---|---|
| BT | United States |
| .Kentucky | |
| ..Hardin County Kentucky | |
| SN | Central and N Kentucky. |
| Hardin County Ohio | |
|---|---|
| BT | United States |
| .Ohio | |
| ..Hardin County Ohio | |
| SN | W central Ohio. |
| Hardin County Tennessee | |
|---|---|
| BT | United States |
| .Tennessee | |
| ..Hardin County Tennessee | |
| SN | SW Tennessee. |
| Hardin County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Hardin County Texas | |
| SN | E Texas. |
| Harding County New Mexico | |
|---|---|
| BT | United States |
| .New Mexico | |
| ..Harding County New Mexico | |
| SN | NE New Mexico. |
| Harding County South Dakota | |
|---|---|
| BT | United States |
| .South Dakota | |
| ..Harding County South Dakota | |
| SN | NW South Dakota. |
| hardness | |
|---|---|
| RT | mechanical properties |
| microhardness | |
| minerals | |
| physical properties | |
| water hardness | |
| Hardy County West Virginia | |
|---|---|
| BT | United States |
| .West Virginia | |
| ..Hardy County West Virginia | |
| SN | E West Virginia. |
| Hare Bay | |
|---|---|
| RT | Atlantic Ocean |
| Newfoundland Island | |
| North Atlantic | |
| SN | Inlet near N tip of Newfoundland. May also occur in other locations. Indexed with Newfoundland Island if applicable. |
| Harebell Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Upper Cretaceous | |
| .....Harebell Formation | |
| RT | Wyoming |
| SN | Unconformable contacts with overlying Pinyon Conglomerate and underlying Bacon Ridge Sandstone. Teton County in NW Wyoming. |
| Harer Ethiopia | |
|---|---|
| USE | Harar Ethiopia |
| Harford County Maryland | |
|---|---|
| BT | United States |
| .Maryland | |
| ..Harford County Maryland | |
| SN | NE Maryland. |
| Harghita Mountains | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Romania | |
| ...Transylvania | |
| ....Harghita Mountains | |
| UF | Harghitei Mountains |
| SN | E Transylvania. |
| Harghita Romania | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Romania | |
| ...Transylvania | |
| ....Harghita Romania | |
| SN | County in E Transylvania. |
| Harghitei Mountains | |
|---|---|
| USE | Harghita Mountains |
| Hariana India | |
|---|---|
| USE | Haryana India |
| harkerite | |
|---|---|
| BT | silicates |
| .orthosilicates | |
| ..nesosilicates | |
| ...harkerite | |
| Harlan County Kentucky | |
|---|---|
| BT | United States |
| .Kentucky | |
| ..Harlan County Kentucky | |
| SN | SE Kentucky. |
| Harlan County Nebraska | |
|---|---|
| BT | United States |
| .Nebraska | |
| ..Harlan County Nebraska | |
| SN | S Nebraska. |
| Harlech Dome | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..United Kingdom | |
| ...Great Britain | |
| ....Wales | |
| .....Harlech Dome | |
| SN | N Wales. Added to Thesaurus in 1993. |
| Harlech Stage | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Cambrian | |
| ....Lower Cambrian | |
| .....Harlech Stage | |
| Harlech Wales | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..United Kingdom | |
| ...Great Britain | |
| ....Wales | |
| .....Merionethshire Wales | |
| ......Harlech Wales | |
| SN | Village in Merionethshire (Gwynedd), W Wales. Before 1993, term sometimes used to refer to Harlech Dome. |
| Harmon County Oklahoma | |
|---|---|
| BT | United States |
| .Oklahoma | |
| ..Harmon County Oklahoma | |
| harmonic analysis | |
|---|---|
| USE | Fourier analysis |
| harmonic folds | |
|---|---|
| BT | folds |
| .harmonic folds | |
| RT | disharmonic folds |
| SN | Before 1978, search folds AND harmonic. |
| harmonics | |
|---|---|
| RT | geodesy |
| harmotome | |
|---|---|
| BT | silicates |
| .framework silicates | |
| ..zeolite group | |
| ...harmotome | |
| Harnett County North Carolina | |
|---|---|
| BT | United States |
| .North Carolina | |
| ..Harnett County North Carolina | |
| Harney County Oregon | |
|---|---|
| BT | United States |
| .Oregon | |
| ..Harney County Oregon | |
| RT | Borax Lake |
| SN | SE central Oregon. |
| Harney Peak Granite | |
|---|---|
| BT | United States |
| .South Dakota | |
| ..Harney Peak Granite | |
| RT | Proterozoic |
| Paleoproterozoic | |
| SN | SW South Dakota. Added to Thesaurus in 1989. |
| Harper County Kansas | |
|---|---|
| BT | United States |
| .Kansas | |
| ..Harper County Kansas | |
| SN | S Kansas. |
| Harper County Oklahoma | |
|---|---|
| BT | United States |
| .Oklahoma | |
| ..Harper County Oklahoma | |
| SN | NW Oklahoma. |
| Harpidae | |
|---|---|
| BT | Invertebrata |
| .Mollusca | |
| ..Gastropoda | |
| ...Harpidae | |
| Harrar Ethiopia | |
|---|---|
| USE | Harar Ethiopia |
| Harrington Sound | |
|---|---|
| BT | Atlantic Ocean Islands |
| .Bermuda | |
| ..Harrington Sound | |
| Harris | |
|---|---|
| RT | Outer Hebrides |
| SN | Southern section of the island of Lewis in the Outer Hebrides off NW Scotland. In Western Isles region. Indexed with Outer Hebrides as applicable. |
| Harris County Georgia | |
|---|---|
| BT | United States |
| .Georgia | |
| ..Harris County Georgia | |
| SN | W Georgia. |
| Harris County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Harris County Texas | |
| SN | S Texas. |
| Harrisburg Pennsylvania | |
|---|---|
| BT | United States |
| .Pennsylvania | |
| ..Dauphin County Pennsylvania | |
| ...Harrisburg Pennsylvania | |
| SN | City in SE central Pennsylvania. |
| Harrison County Indiana | |
|---|---|
| BT | Indiana |
| .Harrison County Indiana | |
| SN | S Indiana. |
| Harrison County Iowa | |
|---|---|
| BT | United States |
| .Iowa | |
| ..Harrison County Iowa | |
| SN | W Iowa. |
| Harrison County Kentucky | |
|---|---|
| BT | United States |
| .Kentucky | |
| ..Harrison County Kentucky | |
| SN | N Kentucky. |
| Harrison County Mississippi | |
|---|---|
| BT | United States |
| .Mississippi | |
| ..Harrison County Mississippi | |
| RT | Mississippi Sound |
| SN | SE Mississippi. |
| Harrison County Missouri | |
|---|---|
| BT | United States |
| .Missouri | |
| ..Harrison County Missouri | |
| SN | NW Missouri. |
| Harrison County Ohio | |
|---|---|
| BT | United States |
| .Ohio | |
| ..Harrison County Ohio | |
| SN | E Ohio. |
| Harrison County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Harrison County Texas | |
| SN | E Texas. |
| Harrison County West Virginia | |
|---|---|
| BT | United States |
| .West Virginia | |
| ..Harrison County West Virginia | |
| SN | N West Virginia. |
| Harrison Lake | |
|---|---|
| RT | British Columbia |
| SN | In S British Columbia. Indexed with British Columbia if applicable. |
| Harrodsburg Limestone | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Mississippian | |
| .....Harrodsburg Limestone | |
| RT | Kentucky |
| Indiana | |
| SN | Indiana and N Kentucky. Added to Thesaurus in 1989. |
| Hart County Georgia | |
|---|---|
| BT | United States |
| .Georgia | |
| ..Hart County Georgia | |
| Hart County Kentucky | |
|---|---|
| BT | United States |
| .Kentucky | |
| ..Hart County Kentucky | |
| Hartberg Austria | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Austria | |
| ...Styria Austria | |
| ....Hartberg Austria | |
| SN | Town in Styria, SE Austria. |
| Hartford Basin | |
|---|---|
| RT | Connecticut |
| Massachusetts | |
| SN | Triassic to Jurassic rift basin in central Connecticut and W Massachusetts. Indexed with states as applicable. Added to Thesaurus in 1989. |
| Hartford County Connecticut | |
|---|---|
| BT | United States |
| .Connecticut | |
| ..Hartford County Connecticut | |
| RT | Roaring Brook Valley |
| SN | N central Connecticut. |
| Hartland Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Hartland Formation | |
| RT | Connecticut |
| SN | W Connecticut. Added to Thesaurus in 1989. |
| Hartley County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Hartley County Texas | |
| Harts Range | |
|---|---|
| BT | Australasia |
| .Australia | |
| ..Northern Territory Australia | |
| ...Harts Range | |
| SN | SE central Northern Territory, Australia. Added to Thesaurus in 1989. |
| Hartselle Sandstone | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Mississippian | |
| .....Upper Mississippian | |
| ......Hartselle Sandstone | |
| RT | Alabama |
| SN | N, central and E Alabama. Added to Thesaurus in 1985. |
| Hartshorne Sandstone | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Pennsylvanian | |
| .....Middle Pennsylvanian | |
| ......Desmoinesian | |
| .......Hartshorne Sandstone | |
| RT | Oklahoma |
| Arkansas | |
| Krebs Group | |
| SN | In Krebs Group. E Oklahoma and W Arkansas. Added to Thesaurus in 1985. |
| Hartzog Draw Field | |
|---|---|
| BT | United States |
| .Wyoming | |
| ..Hartzog Draw Field | |
| RT | oil and gas fields |
| Campbell County Wyoming | |
| giant fields | |
| Johnson County Wyoming | |
| Powder River basin | |
| SN | Campbell and Johnson counties, Wyoming. Also search Hartzog Draw. Indexed with counties as applicable. Added to Thesaurus in 1989. |
| Haruna | |
|---|---|
| BT | nshu |
| .Gumma Japan | |
| ..Haruna | |
| UF | Haruna Volcano |
| RT | volcanoes |
| SN | Volcano in Gumma Prefecture in N central Honshu. Also a lake. |
| Haruna Volcano | |
|---|---|
| USE | Haruna |
| Harvey County Kansas | |
|---|---|
| BT | United States |
| .Kansas | |
| ..Harvey County Kansas | |
| SN | S central Kansas. |
| Haryana India | |
|---|---|
| BT | Asia |
| .Indian Peninsula | |
| ..India | |
| ...Haryana India | |
| UF | Hariana India |
| RT | Delhi Supergroup |
| SN | State in N central India. |
| Harz Foreland | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Germany | |
| ...Harz Foreland | |
| RT | Lower Saxony Germany |
| Saxony Germany | |
| Harz region | |
| SN | Central Germany. Before 1978, also search Harz. Indexed with states as applicable. |
| Harz Mountains | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Germany | |
| ...Harz Mountains | |
| NT | Rammelsberg |
| RT | Lower Saxony Germany |
| Saxony-Anhalt Germany | |
| Brocken Massif | |
| Harz region | |
| SN | Mountain group between Elbe River and Weser River in SE Lower Saxony, and S Saxony-Anhalt, central Germany. Before 1978, also search Harz. Indexed with states as applicable. |
| Harz region | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Germany | |
| ...Harz region | |
| RT | Lower Saxony Germany |
| Saxony Germany | |
| Saxony-Anhalt Germany | |
| Harz Mountains | |
| Harz Foreland | |
| SN | Harz Foreland and Harz Mountains area of central Germany. Before 1978, also search Harz. Indexed with states as applicable. |
| harzburgite | |
|---|---|
| BT | igneous rocks |
| .plutonic rocks | |
| ..ultramafics | |
| ...peridotites | |
| ....harzburgite | |
| Haskell County Kansas | |
|---|---|
| BT | United States |
| .Kansas | |
| ..Haskell County Kansas | |
| SN | SW Kansas. |
| Haskell County Oklahoma | |
|---|---|
| BT | United States |
| .Oklahoma | |
| ..Haskell County Oklahoma | |
| SN | E Oklahoma. |
| Haskell County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Haskell County Texas | |
| SN | NW central Texas. |
| Hassan India | |
|---|---|
| BT | Asia |
| .Indian Peninsula | |
| ..India | |
| ...Karnataka India | |
| ....Hassan India | |
| SN | Town in S Karnataka, S India. |
| Hassi Messaoud Field | |
|---|---|
| BT | Africa |
| .North Africa | |
| ..Algeria | |
| ...Hassi Messaoud Field | |
| UF | Hassi-Messaoud Field |
| RT | oil and gas fields |
| SN | Oil field near Great Eastern Erg in NE Algeria. |
| Hassi-Messaoud Field | |
|---|---|
| USE | Hassi Messaoud Field |
| Hastings County Ontario | |
|---|---|
| BT | Canada |
| .Eastern Canada | |
| ..Ontario | |
| ...Hastings County Ontario | |
| SN | SE Ontario. |
| hastingsite | |
|---|---|
| BT | silicates |
| .chain silicates | |
| ..amphibole group | |
| ...clinoamphibole | |
| ....hastingsite | |
| RT | ferrohastingsite |
| Hat Creek Basalt | |
|---|---|
| BT | locene |
| .Hat Creek Basalt | |
| RT | California |
| SN | Recent. Hat Creek Valley 10 miles NNE of Lassen Peak. Also search Hat Creek. |
| Hatay Turkey | |
|---|---|
| BT | Asia |
| .Middle East | |
| ..Turkey | |
| ...Hatay Turkey | |
| RT | Anatolia |
| SN | Province in S Anatolia on the NW Syrian border. |
| Hatchetigbee Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Paleogene | |
| ....Eocene | |
| .....lower Eocene | |
| ......Hatchetigbee Formation | |
| RT | Mississippi |
| Alabama | |
| Wilcox Group | |
| SN | In Wilcox Group. S Alabama and E Mississippi. Added to Thesaurus in 1985. |
| hatchettolite | |
|---|---|
| USE | betafite |
| Hatchobaru Field | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...Kyushu | |
| ....Hatchobaru Field | |
| RT | geothermal fields |
| Otake Field | |
| SN | Central Kyushu, Japan. Added to Thesaurus in 1989. |
| Hateg Romania | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Romania | |
| ...Transylvania | |
| ....Hateg Romania | |
| SN | Town in Hunedoara county in SW Transylvania. |
| Hatseva Formation | |
|---|---|
| USE | Hazeva Formation |
| Hatteras abyssal plain | |
|---|---|
| BT | Atlantic Ocean |
| .North Atlantic | |
| ..Hatteras abyssal plain | |
| RT | DSDP Site 8 |
| SN | Off SE coast of U. S. |
| Hatteras Form |
|---|
| Hatteras Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Hatteras Formation | |
| RT | North Atlantic |
| Atlantic Ocean | |
| DSDP Site 603 | |
| Leg 93 | |
| DSDP Site 604 | |
| DSDP Site 605 | |
| SN | NW Atlantic. Located in the Outer Hatteras Rise off Cape Hatteras. Added to Thesaurus in 1989. |
| Hattiesburg Mississippi | |
|---|---|
| BT | United States |
| .Mississippi | |
| ..Forrest County Mississippi | |
| ...Hattiesburg Mississippi | |
| SN | City in S Mississippi. |
| hausmannite | |
|---|---|
| BT | oxides |
| .hausmannite | |
| RT | manganese minerals |
| Haut-Rhin France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Haut-Rhin France | |
| RT | Alsace |
| Vosges Mountains | |
| SN | Department in NE France. |
| Haut-Zaire Congo Democratic Republic | |
|---|---|
| USE | Upper Zaire Congo Democratic Republic |
| Haute-Corse France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Corsica | |
| ....Haute-Corse France | |
| SN | Department in the northern part of Corsica. |
| Haute-Garonne France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Haute-Garonne France | |
| RT | Salat Valley |
| Rodez Trough | |
| SN | Department in S France. |
| Haute-Loire France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Haute-Loire France | |
| RT | Central Massif |
| SN | Department in S central France. |
| Haute-Marne France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Haute-Marne France | |
| RT | Chassigny Meteorite |
| Haute-Saone France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Haute-Saone France | |
| Haute-Savoie France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Haute-Savoie France | |
| NT | Savoy Alps |
| RT | Aiguilles Rouges |
| Chablais | |
| Lake Geneva | |
| Savoy | |
| SN | Department in E France. |
| Haute-Vienne France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Haute-Vienne France | |
| SN | Department of W central France. |
| Hauterivian | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Lower Cretaceous | |
| .....Hauterivian | |
| RT | Zubair Formation |
| Neocomian | |
| SN | Europe. Above Valanginian, below Barremian. |
| Hautes-Alpes France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Hautes-Alpes France | |
| RT | Eoulx Basin |
| Pelvoux Massif | |
| SN | Department in SE France. |
| Hautes-Pyrenees France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Hautes-Pyrenees France | |
| SN | Department in SW France. |
| Hauts-de-Seine France | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Hauts-de-Seine France | |
| SN | Department in N France. |
| hauyne | |
|---|---|
| BT | silicates |
| .framework silicates | |
| ..sodalite group | |
| ...hauyne | |
| UF | hauynite |
| RT | sulfates |
| hauynite | |
|---|---|
| USE | hauyne |
| Havana Cuba | |
|---|---|
| BT | Habana Cuba |
| .Havana Cuba | |
| SN | City on Straits of Florida in NW Cuba. |
| Haveroe Meteorite | |
|---|---|
| BT | meteorites |
| .stony meteorites | |
| ..achondrites | |
| ...ureilite | |
| ....Haveroe Meteorite | |
| RT | Finland |
| SN | Impact in Turku area in SW Finland. Before 1981, also search Haveroe AND meteorites. Added to Thesaurus in 1981. |
| Haviland Kansas | |
|---|---|
| BT | United States |
| .Kansas | |
| ..Kiowa County Kansas | |
| ...Haviland Kansas | |
| RT | impact features |
| SN | Village in S central Kansas. |
| Haviland Meteorite | |
|---|---|
| BT | meteorites |
| .stony meteorites | |
| ..chondrites | |
| ...Haviland Meteorite | |
| RT | Kansas |
| Kiowa County Kansas | |
| SN | Impact in Kiowa County, Kansas. Before 1981, also search Haviland Kansas AND meteorites. Added to Thesaurus in 1981. |
| Hawaii | |
|---|---|
| BT | United States |
| .Hawaii | |
| BT | East Pacific Ocean Islands |
| .Hawaii | |
| BT | Oceania |
| .Polynesia | |
| ..Hawaii | |
| NT | Hawaii County Hawaii |
| Honolulu County Hawaii | |
| Kalawao County Hawaii | |
| Kauai | |
| Kauai County Hawaii | |
| Maui County Hawaii | |
| Mauna Loa | |
| Molokai | |
| UF | Hawaiian Islands |
| RT | Pacific Ocean |
| Red Hill | |
| SN | State including all of the Hawaiian Islands. This term has multiple hierarchies. |
| Hawaii County Hawaii | |
|---|---|
| BT | United States |
| .Hawaii | |
| ..Hawaii County Hawaii | |
| NT | Hawaii Island |
| RT | East Rift Zone |
| Mauna Loa | |
| SN | Entire island of Hawaii. This term has multiple hierarchies. |
| Hawaii Island | |
|---|---|
| BT | United States |
| .Hawaii | |
| ..Hawaii County Hawaii | |
| ...Hawaii Island | |
| NT | Alae Crater |
| Hilo Hawaii | |
| Hualalai | |
| Kilauea | |
| Kohala | |
| Kona | |
| Mauna Kea | |
| Puu Oo | |
| RT | East Rift Zone |
| Mauna Loa | |
| Loihi Seamount | |
| SN | Southernmost and largest of islands of Hawaii. Conterminous with Hawaii County Hawaii. Before 1993, also search Hawaii County Hawaii. This term has multiple hierarchies. Added to Thesaurus in 1993. |
| Hawaii Ridge | |
|---|---|
| USE | Hawaiian Ridge |
| Hawaiian Arch | |
|---|---|
| USE | Hawaiian Ridge |
| Hawaiian Islands | |
|---|---|
| USE | Hawaii |
| Hawaiian Ridge | |
|---|---|
| BT | Pacific Ocean |
| .North Pacific | |
| ..Northeast Pacific | |
| ...Hawaiian Ridge | |
| UF | Hawaii Ridge |
| Hawaiian Arch | |
| SN | NW of Hawaiian Islands. This term has multiple hierarchies. |
| hawaiian-type eruptions | |
|---|---|
| RT | eruptions |
| volcanism | |
| volcanology | |
| SN | Added to Thesaurus in 1981. |
| hawaiite | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| ..basalts | |
| ...alkali basalts | |
| ....hawaiite | |
| Hawke's Bay New Zealand | |
|---|---|
| BT | Australasia |
| .New Zealand | |
| ..Hawke's Bay New Zealand | |
| RT | North Island |
| SN | Provincial district on E North Island. Also index North Island. |
| Hawkesbury Sandstone | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Triassic | |
| ....Hawkesbury Sandstone | |
| RT | Australia |
| New South Wales Australia | |
| Hawkins County Tennessee | |
|---|---|
| BT | United States |
| .Tennessee | |
| ..Hawkins County Tennessee | |
| Hawthorn Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Neogene | |
| ....Miocene | |
| .....Hawthorn Formation | |
| UF | Hawthorne Formation |
| RT | South Carolina |
| Florida | |
| Peace River Formation | |
| Georgia | |
| Floridan Aquifer | |
| SN | In Alum Bluff Group. Lower and middle Miocene. Central northern, N and S Florida; S and SE Georgia; South Carolina. |
| Hawthorne Formation | |
|---|---|
| USE | Hawthorn Formation |
| Hayel | |
|---|---|
| USE | Hail Saudi Arabia |
| Hayes County Nebraska | |
|---|---|
| BT | United States |
| .Nebraska | |
| ..Hayes County Nebraska | |
| Hayes fracture zone | |
|---|---|
| BT | Atlantic Ocean |
| .North Atlantic | |
| ..Hayes fracture zone | |
| RT | Mid-Atlantic Ridge |
| DSDP Site 562 | |
| DSDP Site 563 | |
| DSDP Site 564 | |
| SN | Crosses the Mid-Atlantic Ridge in the N North Atlantic. Indexed with Mid-Atlantic Ridge as applicable. Added to Thesaurus in 1989. |
| Hayes River Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Archean | |
| ...Hayes River Group | |
| RT | Manitoba |
| SN | E Manitoba. Added to Thesaurus in 1989. |
| Hayesville Fault | |
|---|---|
| BT | United States |
| .Hayesville Fault | |
| RT | North Carolina |
| Georgia | |
| Tennessee | |
| SN | Indexed with states as applicable. Added to Thesaurus in 1989. |
| Hayfork Terrane | |
|---|---|
| BT | United States |
| .Hayfork Terrane | |
| RT | California |
| Oregon | |
| Pacific Coast | |
| Klamath Mountains | |
| SN | Tectonostratigraphic unit, N California and S Oregon. Added to Thesaurus in 1985. |
| Haymond Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Pennsylvanian | |
| .....Lower Pennsylvanian | |
| ......Haymond Formation | |
| RT | Texas |
| SN | Overlies Dimple Limestone; underlies Gaptank Formation. Marathon region in Brewster County in SW Texas. |
| Haynesville Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Jurassic | |
| ....Upper Jurassic | |
| .....Haynesville Formation | |
| RT | Louisiana |
| Mississippi | |
| Texas | |
| Alabama | |
| Arkansas | |
| SN | Added to Thesaurus in 1985. |
| Hays County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Hays County Texas | |
| RT | Barton Springs |
| Edwards Aquifer | |
| SN | S central Texas. |
| Hayward California | |
|---|---|
| BT | United States |
| .California | |
| ..Alameda County California | |
| ...Hayward California | |
| SN | City in W California. |
| Hayward Fault | |
|---|---|
| BT | United States |
| .California | |
| ..Hayward Fault | |
| RT | San Francisco Bay region |
| SN | NE, E, and SE of San Francisco Bay. Indexed with counties or regions as applicable. |
| Haywood County North Carolina | |
|---|---|
| BT | United States |
| .North Carolina | |
| ..Haywood County North Carolina | |
| Haywood County Tennessee | |
|---|---|
| BT | United States |
| .Tennessee | |
| ..Haywood County Tennessee | |
| Hazara Pakistan | |
|---|---|
| BT | Asia |
| .Indian Peninsula | |
| ..Pakistan | |
| ...North-West Frontier Pakistan | |
| ....Hazara Pakistan | |
| SN | District. |
| hazardous waste | |
|---|---|
| RT | chemical waste |
| dioxins | |
| environmental geology | |
| pollution | |
| radioactive waste | |
| Superfund | |
| toxic materials | |
| waste disposal | |
| waste disposal sites | |
| SN | Added to Thesaurus in 1989. |
| hazards, geologic | |
|---|---|
| USE | geologic hazards |
| Hazaribagh India | |
|---|---|
| BT | Asia |
| .Indian Peninsula | |
| ..India | |
| ...Bihar India | |
| ....Hazaribagh India | |
| RT | Bihar mica belt |
| SN | Town and district in central Bihar, E India. |
| Hazel Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Hazel Formation | |
| RT | Texas |
| SN | W Texas. Added to Thesaurus in 1985. |
| Hazelton Group | |
|---|---|
| RT | Alaska |
| British Columbia | |
| Jurassic | |
| SN | Jurassic? SE Alaska and British Columbia. Indexed with age or ages as applicable. Added to Thesaurus in 1985. |
| Hazen's Notch Formation | |
|---|---|
| USE | Hazens Notch Formation |
| Hazens Notch Formation | |
|---|---|
| UF | Hazen's Notch Formation |
| RT | Cambrian |
| Vermont | |
| SN | Cambrian?. Indexed with age or ages as applicable. Added to Thesaurus in 1989. |
| Hazeva Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Neogene | |
| ....Hazeva Formation | |
| UF | Hatseva Formation |
| RT | Pliocene |
| Miocene | |
| Israel | |
| SN | Indexed with Miocene and/or Pliocene as applicable. |