SEDIS - Thesaurus
Ho  | |
|---|---|
| USE | holmium |
| Hobart Australia | |
|---|---|
| BT | Australasia |
| .Australia | |
| ..Tasmania Australia | |
| ...Hobart Australia | |
| SN | Coastal city in SE Tasmania. |
| Hobdo | |
|---|---|
| SN | Not a valid term for GeoRef. See Kobdo Mongolia or Kobdo River. |
| Hobsogol Mongolia | |
|---|---|
| USE | Khubsugul Mongolia |
| Hochschwab | |
|---|---|
| BT | Europe |
| .Alps | |
| ..Hochschwab | |
| BT | Europe |
| .Central Europe | |
| ..Austria | |
| ...Hochschwab | |
| RT | North Austrian Alps |
| SN | Mountain group in N Styria, Austria. This term has multiple hierarchies. Added to Thesaurus in 1985. |
| Hocking County Ohio | |
|---|---|
| BT | United States |
| .Ohio | |
| ..Hocking County Ohio | |
| Hockley County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Hockley County Texas | |
| SN | NW Texas. |
| Hodgeman County Kansas | |
|---|---|
| BT | United States |
| .Kansas | |
| ..Hodgeman County Kansas | |
| SN | SW central Kansas. |
| Hodna Basin | |
|---|---|
| BT | Africa |
| .North Africa | |
| ..Algeria | |
| ...Hodna Basin | |
| RT | Constantine Algeria |
| SN | Interior drainage basin in NE Algeria. |
| hodographs | |
|---|---|
| USE | traveltime curves |
| Hodrusa | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Slovakia | |
| ...Hodrusa | |
| SN | Ore bearing region. |
| hoegbomite | |
|---|---|
| BT | oxides |
| .hoegbomite | |
| UF | hogbomite |
| RT | iron oxides |
| boehmite | |
| hogbomite | |
|---|---|
| USE | hoegbomite |
| Hoggar Mountains | |
|---|---|
| USE | Ahaggar |
| Hoghiz Romania | |
|---|---|
| BT | Europe |
| .Southern Europe | |
| ..Romania | |
| ...Transylvania | |
| ....Brasov Romania | |
| .....Hoghiz Romania | |
| SN | Village in Brasov County in SE Transylvania. |
| Hohe Tauern | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Austria | |
| ...Hohe Tauern | |
| BT | Europe |
| .Alps | |
| ..Eastern Alps | |
| ...Hohe Tauern | |
| RT | Salzburg State Austria |
| Penninic Zone | |
| Tauern Window | |
| Tauern Tunnel | |
| SN | Range of Eastern Alps in SW Austria. This term has multiple hierarchies. |
| Hohe Venn | |
|---|---|
| BT | Europe |
| .Hohe Venn | |
| RT | North Rhine-Westphalia Germany |
| Ardennes | |
| Stavelot-Venn Massif | |
| Liege Belgium | |
| SN | Range of low mountains in Liege, E Belgium which extends into SW Germany. Indexed with Liege Belgium and/or North Rhine-Westphalia Germany as applicable. |
| Hoke County North Carolina | |
|---|---|
| BT | United States |
| .North Carolina | |
| ..Hoke County North Carolina | |
| Hokkaido | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...Hokkaido | |
| RT | Koma-ga-take |
| Green Tuff Formation | |
| Green tuff region | |
| Hidaka Japan | |
| Hokkaido-Nansei-Oki earthquake 1993 | |
| Honshu Arc | |
| Kuril Islands earthquake 1994 | |
| Kushiro-Oki earthquake 1993 | |
| Mitsuishi Japan | |
| Tokachi-Oki earthquake 1968 | |
| Tsugaru Strait | |
| SN | Northernmost of the four main islands. |
| Hokkaido-Nansei-Oki earthquake 1993 | |
|---|---|
| BT | earthquakes |
| .Hokkaido-Nansei-Oki earthquake 1993 | |
| RT | Japan |
| Japan Sea | |
| Hokkaido | |
| SN | Epicenter offshore SW Hokkaido. Added to Thesaurus in 1998. |
| Hokkaido-Toho-Oki earthquake 1994 | |
|---|---|
| USE | Kuril Islands earthquake 1994 |
| Hoko Gunto | |
|---|---|
| USE | Penghu Islands |
| Hoko Shoto | |
|---|---|
| USE | Penghu Islands |
| Hokuriku | |
|---|---|
| BT | nshu |
| .Hokuriku | |
| RT | Chubu Japan |
| Atotsugawa Fault | |
| Noto Peninsula | |
| SN | Coastal district of the Chubu region, Noto Peninsula, central Honshu, Japan. Region of volcanic activity in Miocene. |
| Hokuroku Japan | |
|---|---|
| BT | nshu |
| .Akita Japan | |
| ..Hokuroku Japan | |
| RT | Hanaoka Mine |
| Shakanai Mine | |
| SN | District in Akita Prefecture, N Honshu, Japan. |
| Holbrook Arizona | |
|---|---|
| BT | United States |
| .Arizona | |
| ..Navajo County Arizona | |
| ...Holbrook Arizona | |
| SN | Town in E central Arizona. |
| Holder Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Pennsylvanian | |
| .....Upper Pennsylvanian | |
| ......Holder Formation | |
| RT | New Mexico |
| Sacramento Mountains | |
| Magdalena Group | |
| SN | In Magdalena Group. Sacramento Mountains of S New Mexico. Added to Thesaurus in 1995. |
| Holderness | |
|---|---|
| BT | mberside England |
| .Holderness | |
| RT | Yorkshire England |
| SN | Peninsula in Humberside County in NE England. Before 1974, it was in Yorkshire County. |
| Holland | |
|---|---|
| USE | Netherlands |
| hollandite | |
|---|---|
| BT | oxides |
| .hollandite | |
| RT | manganese minerals |
| coronadite | |
| Hollister California | |
|---|---|
| BT | United States |
| .California | |
| ..San Benito County California | |
| ...Hollister California | |
| SN | City in W central California. |
| Holmes County Florida | |
|---|---|
| BT | United States |
| .Florida | |
| ..Holmes County Florida | |
| Holmes County Mississippi | |
|---|---|
| BT | United States |
| .Mississippi | |
| ..Holmes County Mississippi | |
| Holmes County Ohio | |
|---|---|
| BT | United States |
| .Ohio | |
| ..Holmes County Ohio | |
| holmium | |
|---|---|
| BT | metals |
| .rare earths | |
| ..holmium | |
| UF | Ho |
| holmquistite | |
|---|---|
| BT | silicates |
| .chain silicates | |
| ..amphibole group | |
| ...orthoamphibole | |
| ....holmquistite | |
| Holocene | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Quarternary | |
| ....Holocene | |
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Quaternary | |
| ....Holocene | |
| NT | Mesolithic |
| Neolithic | |
| UF | Post-glacial |
| Postglacial | |
| Recent | |
| RT | Bronze Age |
| Chalcolithic | |
| Iron Age | |
| Blackwater Draw Formation | |
| Lake Bonneville | |
| Maunder minimum | |
| modern | |
| Yakataga Formation | |
| SN | Recent. Late Quaternary, from Pleistocene to present time. |
| Holocephali | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Pisces | |
| ...Chondrichthyes | |
| ....Holocephali | |
| SN | Subclass. |
| holography | |
|---|---|
| RT | crystallography |
| data processing | |
| SN | Used as a general term in crystallography and geophysics. |
| Holostei | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Pisces | |
| ...Osteichthyes | |
| ....Actinopterygii | |
| .....Holostei | |
| SN | Infraclass. |
| Holothuroidea | |
|---|---|
| BT | Invertebrata |
| .Echinodermata | |
| ..Echinozoa | |
| ...Holothuroidea | |
| RT | sclerites |
| holotypes | |
|---|---|
| RT | fossils |
| paleobotany | |
| paleontology | |
| paratypes | |
| taxonomy | |
| type specimens | |
| SN | Added to Thesaurus in 1981. |
| Holstein | |
|---|---|
| BT | hleswig-Holstein Germany |
| .Holstein | |
| SN | Region in N Germany. |
| Holsteinian | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Quarternary | |
| ....Pleistocene | |
| .....Upper Pleistocene | |
| ......Holsteinian | |
| SN | Europe. |
| Holston Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Ordovician | |
| ....Middle Ordovician | |
| .....Holston Formation | |
| RT | Virginia |
| North Carolina | |
| Georgia | |
| Tennessee | |
| SN | E Tennessee, NW Georgia, W North Carolina and W Virginia. Added to Thesaurus in 1985. |
| Holt County Missouri | |
|---|---|
| BT | United States |
| .Missouri | |
| ..Holt County Missouri | |
| Holt County Nebraska | |
|---|---|
| BT | United States |
| .Nebraska | |
| ..Holt County Nebraska | |
| Holy Cross Mountains | |
|---|---|
| USE | Swiety Krzyz Mountains |
| Holyoke Basalt | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Jurassic | |
| ....Lower Jurassic | |
| .....Holyoke Basalt | |
| RT | Massachusetts |
| Connecticut | |
| Newark Supergroup | |
| SN | In Newark Supergroup. Central Connecticut and central Massachusetts. Previously thought to be Upper Triassic in age. Added to Thesaurus in 1989. |
| Holz Shale | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Upper Cretaceous | |
| .....Holz Shale | |
| RT | California |
| Ladd Formation | |
| SN | In Ladd Formation. S California. Added to Thesaurus in 1989. |
| Holzmaden region | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Germany | |
| ...Baden-Wurttemberg Germany | |
| ....Holzmaden region | |
| RT | Southwestern German Hills |
| Swabian Alb | |
| SN | E Baden-Wurttemberg, SW Germany. Added to Thesaurus in 1985. |
| Homalozoa | |
|---|---|
| BT | Invertebrata |
| .Echinodermata | |
| ..Homalozoa | |
| Homerian | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Silurian | |
| ....Wenlock | |
| .....Homerian | |
| Homestake Mine | |
|---|---|
| RT | California |
| Colorado | |
| gold ores | |
| Gunnison County Colorado | |
| Lawrence County South Dakota | |
| mines | |
| Napa County California | |
| San Juan County Utah | |
| South Dakota | |
| United States | |
| Utah | |
| SN | Largest gold mine in U. S., located in Lead, Lawrence County, W South Dakota. Also gold ores in Napa County, California; Gunnison County, Colorado, and San Juan County, Utah. Indexed with commodity AND counties or location as applicable. |
| Hominidae | |
|---|---|
| BT | Chordata |
| .Vertebrata | |
| ..Tetrapoda | |
| ...Mammalia | |
| ....Theria | |
| .....Eutheria | |
| ......Primates | |
| .......Hominidae | |
| RT | fossil man |
| SN | Family. Considered a narrower term of Anthropoidea as of 1993. From 1981-1997, pre-Neanderthal was a narrower term. |
| Homo | |
|---|---|
| BT | minidae |
| .Homo | |
| SN | Genus. |
| Homo erectus | |
|---|---|
| BT | Mo |
| .Homo erectus | |
| SN | Species. |
| Homo habilis | |
|---|---|
| BT | Mo |
| .Homo habilis | |
| SN | Species. |
| Homo neanderthalensis | |
|---|---|
| USE | Homo sapiens neanderthalensis |
| Homo sapiens | |
|---|---|
| BT | Mo |
| .Homo sapiens | |
| SN | Species. Subspecies are Homo sapiens neanderthalensis and Homo sapiens sapiens. |
| Homo sapiens neanderthalensis | |
|---|---|
| BT | mo sapiens |
| .Homo sapiens neanderthalensis | |
| UF | Homo neanderthalensis |
| Neanderthal | |
| Neanderthal man | |
| RT | fossil man |
| Homo sapiens sapiens | |
| SN | Now commonly accepted as a subspecies or archaic variety of Homo sapiens. |
| Homo sapiens sapiens | |
|---|---|
| BT | mo sapiens |
| .Homo sapiens sapiens | |
| RT | Homo sapiens neanderthalensis |
| SN | Modern man. Subspecies which has been more or less differentiated from Homo sapiens neanderthalensis (Neanderthal). Before 1998, also search Homo sapiens (and Homo sapiens neanderthalensis if applicable.) |
| homogeneity | |
|---|---|
| RT | geophysical methods |
| heterogeneity | |
| homogeneous materials | |
| seismology | |
| homogeneous materials | |
|---|---|
| RT | heterogeneous materials |
| homogeneity | |
| SN | Added to Thesaurus in 1981. |
| homogenization | |
|---|---|
| RT | petrology |
| SN | Used as a general term. |
| Homoiostelea | |
|---|---|
| BT | malozoa |
| .Homoiostelea | |
| homology | |
|---|---|
| RT | anatomy |
| biologic evolution | |
| functional morphology | |
| morphology | |
| natural analogs | |
| topology | |
| homonymy | |
|---|---|
| RT | nomenclature |
| taxonomy | |
| Homoptera | |
|---|---|
| BT | miptera |
| .Homoptera | |
| UF | Homopteroida |
| Homopteroida | |
|---|---|
| USE | Homoptera |
| Homostelea | |
|---|---|
| BT | malozoa |
| .Homostelea | |
| Honaker Trail Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Honaker Trail Formation | |
| RT | Permian |
| Pennsylvanian | |
| Utah | |
| Hermosa Formation | |
| SN | Pennsylvanian and Permian. In Hermosa Formation. SE Utah. Indexed with ages as applicable. |
| Honan China | |
|---|---|
| USE | Henan China |
| Honduras | |
|---|---|
| BT | Central America |
| .Honduras | |
| RT | Chortis Block |
| Honey Hill Fault | |
|---|---|
| BT | United States |
| .Connecticut | |
| ..New London County Connecticut | |
| ...Honey Hill Fault | |
| SN | E Connecticut. Added to Thesaurus in 1989. |
| Hong Kong | |
|---|---|
| BT | Asia |
| .Far East | |
| ..China | |
| ...Hong Kong | |
| UF | Xianggang China |
| RT | West Pacific Ocean Islands |
| SN | Former British crown colony which, in 1997, became a semi-independent Chinese special administrative region. It includes the island of Hong Kong; and Kowloon Peninsula and New Territories on mainland. |
| Honghe Fault | |
|---|---|
| USE | Red River Fault |
| Honolulu County Hawaii | |
|---|---|
| BT | United States |
| .Hawaii | |
| ..Honolulu County Hawaii | |
| NT | Oahu |
| SN | Coterminous with island of Oahu. This term has multiple hierarchies. |
| Honolulu Hawaii | |
|---|---|
| BT | United States |
| .Hawaii | |
| ..Honolulu County Hawaii | |
| ...Oahu | |
| ....Honolulu Hawaii | |
| SN | City on island of Oahu. This term has multiple hierarchies. |
| Honshu | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...Honshu | |
| UF | Honshu Island |
| RT | Futaba Group |
| Akiyoshi Limestone | |
| Chibaken-Toho-Oki earthquake 1987 | |
| Chichibu Belt | |
| Ishikawa Japan | |
| DSDP Site 584 | |
| Green Tuff Formation | |
| Green tuff region | |
| Hakone | |
| Hidaka Japan | |
| Honshu Arc | |
| Hyogo-ken Nanbu earthquake 1995 | |
| Inland Sea | |
| Izu-Oshima earthquake 1978 | |
| Izumi | |
| SN | Largest of the Japanese islands, with adjacent small islands. |
| Honshu Arc | |
|---|---|
| BT | Asia |
| .Far East | |
| ..Japan | |
| ...Honshu Arc | |
| RT | Honshu |
| Hokkaido | |
| SN | Central Japan. Added to Thesaurus in 1993. |
| Honshu Island | |
|---|---|
| USE | Honshu |
| Hood County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Hood County Texas | |
| Hood River County Oregon | |
|---|---|
| BT | United States |
| .Oregon | |
| ..Hood River County Oregon | |
| RT | Mount Hood |
| SN | On Columbia River in NW Oregon. |
| Hooke's law | |
|---|---|
| RT | deformation |
| elastic limit | |
| elastic properties | |
| elastic strain | |
| strain | |
| stress | |
| Hooker County Nebraska | |
|---|---|
| BT | United States |
| .Nebraska | |
| ..Hooker County Nebraska | |
| Hoosac |
|---|
| Hoosac Formation | |
|---|---|
| UF | Hoosac Schist |
| RT | Proterozoic |
| Neoproterozoic | |
| Cambrian | |
| Vermont | |
| Massachusetts | |
| Connecticut | |
| SN | Lower Cambrian and Neoproterozoic. W Massachusetts, W Connecticut and S Vermont. Schist. Indexed with ages as applicable. Added to Thesaurus in 1993. |
| Hoosac Schist | |
|---|---|
| USE | Hoosac Formation |
| hopanes | |
|---|---|
| BT | organic compounds |
| .hydrocarbons | |
| ..aromatic hydrocarbons | |
| ...hopanoids | |
| ....hopanes | |
| NT | moretanes |
| RT | biomarkers |
| saturated hydrocarbons | |
| SN | Hopanoids is a broader term as of 1998. This term has multiple hierarchies. Added to Thesaurus in 1985. |
| hopanoids | |
|---|---|
| BT | organic compounds |
| .hydrocarbons | |
| ..aromatic hydrocarbons | |
| ...hopanoids | |
| BT | organic compounds |
| .hydrocarbons | |
| ..triterpanes | |
| ...hopanoids | |
| NT | hopanes |
| RT | biomarkers |
| SN | Pentacyclic triterpanes including the 17#2A(H), 21#2B(H) hopanes and the 17#2B(H), 21#2A(H) hopanes (moretanes). This term has multiple hierarchies. |
| Hope British Columbia | |
|---|---|
| BT | Canada |
| .Western Canada | |
| ..British Columbia | |
| ...Hope British Columbia | |
| SN | Town in SW British Columbia. |
| Hopei China | |
|---|---|
| USE | Hebei China |
| Hopi Buttes Field | |
|---|---|
| BT | United States |
| .Arizona | |
| ..Navajo County Arizona | |
| ...Hopi Buttes Field | |
| SN | Volcanic field in Hopi and Navajo Indian reservations in Navajo County. |
| Hopkins County Kentucky | |
|---|---|
| BT | United States |
| .Kentucky | |
| ..Hopkins County Kentucky | |
| Hopkins County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Hopkins County Texas | |
| horiz |
|---|
| horizon differentiation | |
|---|---|
| RT | differentiation |
| horizons | |
| morphology | |
| pedogenesis | |
| soils | |
| horizons | |
|---|---|
| UF | soil horizon |
| soil zone | |
| RT | soils |
| morphology | |
| horizon differentiation | |
| parent materials | |
| podzolization | |
| horizontal | |
|---|---|
| SN | A valid term through 1977. After 1977, use horizontal orientation. |
| horizontal discontinuities | |
|---|---|
| BT | discontinuities |
| .horizontal discontinuities | |
| RT | mantle |
| seismology | |
| crust | |
| SN | Used for a type of interface in seismology. Added to Thesaurus in 1981. |
| horizontal drilling | |
|---|---|
| BT | drilling |
| .horizontal drilling | |
| RT | mining geology |
| petroleum engineering | |
| well-logging | |
| mineral exploration | |
| boreholes | |
| pipelines | |
| SN | Before 1993, also search horizontal wells if applicable. Added to Thesaurus in 1993. |
| horizontal movements | |
|---|---|
| RT | neotectonics |
| tectonics | |
| vertical movements | |
| SN | Added to Thesaurus in 1981. |
| horizontal orientation | |
|---|---|
| RT | folds |
| orientation | |
| SN | Reference to folds defined on the basis of orientation in relation to the geographic horizontal plane. Before 1978, also search folds AND horizontal. |
| horizontal wells | |
|---|---|
| SN | As of 1993, use horizontal drilling. |
| horizontal-component seismographs | |
|---|---|
| BT | seismographs |
| .horizontal-component seismographs | |
| SN | Added to Thesaurus in 1981. |
| Horlick Mountains | |
|---|---|
| BT | Antarctica |
| .Horlick Mountains | |
| SN | SE of S tip of Ross Ice Shelf. |
| Horn Plateau Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Devonian | |
| ....Middle Devonian | |
| .....Givetian | |
| ......Horn Plateau Formation | |
| RT | Mackenzie District Northwest Territories |
| Northwest Territories | |
| SN | S Mackenzie District. |
| hornblende | |
|---|---|
| BT | silicates |
| .chain silicates | |
| ..amphibole group | |
| ...clinoamphibole | |
| ....hornblende | |
| RT | kaersutite |
| hornblende gneiss | |
|---|---|
| SN | A valid metamorphic rock term through 1977. Use gneisses and hornblende. |
| hornblende schist | |
|---|---|
| BT | metamorphic rocks |
| .schists | |
| ..hornblende schist | |
| SN | Term reintroduced in 1982. Was valid through 1977. Before 1982, also search hornblende AND schists. Added to Thesaurus in 1982. |
| hornblendite | |
|---|---|
| BT | igneous rocks |
| .plutonic rocks | |
| ..ultramafics | |
| ...hornblendite | |
| Hornbrook Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Upper Cretaceous | |
| .....Hornbrook Formation | |
| RT | California |
| Oregon | |
| SN | N California and SW Oregon. Added to Thesaurus in 1989. |
| Horne Mine | |
|---|---|
| BT | Canada |
| .Eastern Canada | |
| ..Quebec | |
| ...Horne Mine | |
| RT | mines |
| copper ores | |
| gold ores | |
| Noranda Quebec | |
| SN | Copper and gold ores. Noranda area in SW Quebec. |
| hornfels | |
|---|---|
| BT | metamorphic rocks |
| .hornfels | |
| RT | hornfels facies |
| hornfels facies | |
|---|---|
| BT | facies |
| .hornfels facies | |
| RT | metamorphic rocks |
| contact metamorphism | |
| hornfels | |
| SN | Added to Thesaurus in 1982. |
| horns | |
|---|---|
| UF | antlers |
| RT | glacial geology |
| absolute age | |
| geomorphology | |
| morphology | |
| anatomy | |
| skulls | |
| dinosaurs | |
| Ruminantia | |
| Mammalia | |
| SN | Used as a general term for a variety of topics. |
| hornstein | |
|---|---|
| USE | chert |
| hornstone | |
|---|---|
| USE | chert |
| Hornsund | |
|---|---|
| BT | Arctic region |
| .Svalbard | |
| ..Spitsbergen | |
| ...Spitsbergen Island | |
| ....Hornsund | |
| SN | Inlet on SW coast of Spitsbergen Island. |
| Horry County South Carolina | |
|---|---|
| BT | United States |
| .South Carolina | |
| ..Horry County South Carolina | |
| SN | Extreme E South Carolina. |
| horseflesh ore | |
|---|---|
| USE | bornite |
| Horseshoe Canyon Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Upper Cretaceous | |
| .....Horseshoe Canyon Formation | |
| RT | Alberta |
| SN | Added to Thesaurus in 1989. |
| Horsethief Creek Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Precambrian | |
| ..Proterozoic | |
| ...Neoproterozoic | |
| ....Horsethief Creek Group | |
| RT | British Columbia |
| SN | E British Columbia. Added to Thesaurus in 1989. |
| Horsham Australia | |
|---|---|
| BT | Australasia |
| .Australia | |
| ..Victoria Australia | |
| ...Horsham Australia | |
| SN | Town in W Victoria. |
| Horsham England | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..United Kingdom | |
| ...Great Britain | |
| ....England | |
| .....Sussex England | |
| ......Horsham England | |
| SN | City in W Sussex, S England. |
| horsts | |
|---|---|
| RT | block structures |
| faults | |
| grabens | |
| half grabens | |
| systems | |
| horticultural peat | |
|---|---|
| BT | sediments |
| .peat | |
| ..horticultural peat | |
| RT | agriculture |
| peatlands | |
| humification | |
| SN | Restricted to use as the commodity. Also search (agriculture OR horticulture); AND peat with economic in category. Added to Thesaurus in 1998. |
| Horton Group | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Horton Group | |
| RT | Devonian |
| Dinantian | |
| New Brunswick | |
| Nova Scotia | |
| SN | Devonian to Dinantian. Indexed with ages as applicable. Added to Thesaurus in 1989. |
| Hosgri Fault | |
|---|---|
| BT | United States |
| .California | |
| ..Hosgri Fault | |
| RT | San Luis Obispo County California |
| San Andreas Fault | |
| Santa Barbara County California | |
| San Gregorio Fault | |
| Santa Maria Basin | |
| SN | Santa Maria Basin, SW California. Component of San Andreas fault system. Indexed with counties as applicable. Added to Thesaurus in 1989. |
| Hosokura Mine | |
|---|---|
| BT | nshu |
| .Miyagi Japan | |
| ..Hosokura Mine | |
| RT | mines |
| lead-zinc deposits | |
| SN | Lead-zinc deposits, Miyagi, N Honshu. Added to Thesaurus in 1993. |
| Hosston Formation | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Lower Cretaceous | |
| .....Hosston Formation | |
| RT | Louisiana |
| Texas | |
| Arkansas | |
| SN | Louisiana, Arkansas, and E and S Texas. Added to Thesaurus in 1985. |
| host rocks | |
|---|---|
| RT | country rocks |
| fluid inclusions | |
| inclusions | |
| mineral deposits, genesis | |
| mineral inclusions | |
| rocks | |
| turbidite | |
| veins | |
| wall rocks | |
| xenoliths | |
| SN | Includes use for rock serving as a host for mineral deposits. |
| hot dry rocks | |
|---|---|
| UF | dry hot rocks |
| RT | geothermal fields |
| geothermal systems | |
| geothermal energy | |
| SN | Before 1993, also search HDR. Added to Thesaurus in 1981. |
| hot spots | |
|---|---|
| RT | Icelandic Plume |
| magmas | |
| mantle | |
| mantle plumes | |
| plate tectonics | |
| plumes | |
| superplumes | |
| swells | |
| thermal anomalies | |
| volcanoes | |
| Yellowstone Hot Spot | |
| Hot Spring County Arkansas | |
|---|---|
| BT | United States |
| .Arkansas | |
| ..Hot Spring County Arkansas | |
| SN | Central Arkansas. |
| hot springs | |
|---|---|
| BT | springs |
| .hot springs | |
| UF | thermal springs |
| RT | ground water |
| hydrothermal alteration | |
| thermal anomalies | |
| heat flow | |
| geothermal energy | |
| thermal waters | |
| geysers | |
| Hot Springs County Wyoming | |
|---|---|
| BT | United States |
| .Wyoming | |
| ..Hot Springs County Wyoming | |
| RT | Bighorn River |
| Owl Creek Mountains | |
| Wind River Indian Reservation | |
| SN | N central Wyoming. |
| Houghton County Michigan | |
|---|---|
| BT | United States |
| .Michigan | |
| ..Michigan Upper Peninsula | |
| ...Houghton County Michigan | |
| SN | NW Michigan Upper Peninsula. NW Michigan. |
| House Range | |
|---|---|
| BT | United States |
| .Utah | |
| ..Millard County Utah | |
| ...House Range | |
| SN | Millard County in W Utah. |
| Houston County Alabama | |
|---|---|
| BT | United States |
| .Alabama | |
| ..Houston County Alabama | |
| SN | Extreme SE Alabama. |
| Houston County Georgia | |
|---|---|
| BT | United States |
| .Georgia | |
| ..Houston County Georgia | |
| SN | Central Georgia. |
| Houston County Minnesota | |
|---|---|
| BT | United States |
| .Minnesota | |
| ..Houston County Minnesota | |
| RT | Root River |
| SN | Extreme SE Minnesota. |
| Houston County Tennessee | |
|---|---|
| BT | United States |
| .Tennessee | |
| ..Houston County Tennessee | |
| SN | NW Tennessee. |
| Houston County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Houston County Texas | |
| SN | E Texas. |
| Houston Texas | |
|---|---|
| BT | rris County Texas |
| .Houston Texas | |
| SN | City in E Texas. |
| Howard County Arkansas | |
|---|---|
| BT | United States |
| .Arkansas | |
| ..Howard County Arkansas | |
| SN | SW Arkansas. |
| Howard County Indiana | |
|---|---|
| BT | Indiana |
| .Howard County Indiana | |
| SN | Central Indiana. |
| Howard County Iowa | |
|---|---|
| BT | United States |
| .Iowa | |
| ..Howard County Iowa | |
| SN | NE Iowa. |
| Howard County Maryland | |
|---|---|
| BT | United States |
| .Maryland | |
| ..Howard County Maryland | |
| SN | Central Maryland. |
| Howard County Missouri | |
|---|---|
| BT | United States |
| .Missouri | |
| ..Howard County Missouri | |
| SN | Central Missouri. |
| Howard County Nebraska | |
|---|---|
| BT | United States |
| .Nebraska | |
| ..Howard County Nebraska | |
| SN | E central Nebraska. |
| Howard County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Howard County Texas | |
| SN | NW Texas. |
| howardite | |
|---|---|
| BT | meteorites |
| .stony meteorites | |
| ..achondrites | |
| ...howardite | |
| NT | Kapoeta Meteorite |
| Malvern Meteorite | |
| SN | Added to Thesaurus in 1981. |
| Howell County Missouri | |
|---|---|
| BT | United States |
| .Missouri | |
| ..Howell County Missouri | |
| Howgill Fells | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..United Kingdom | |
| ...Great Britain | |
| ....England | |
| .....Howgill Fells | |
| RT | Cumbria England |
| North Yorkshire England | |
| SN | Fossil locality. N England. Indexed with counties as applicable. |
| howieite | |
|---|---|
| BT | silicates |
| .chain silicates | |
| ..howieite | |
| Hoxnian | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Quarternary | |
| ....Pleistocene | |
| .....Upper Pleistocene | |
| ......Hoxnian | |
| SN | Europe. |
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