Sn  search
USEtin
Sn-waves  search
BTelastic waves
 .seismic waves
 ..body waves
 ...Sn-waves
RTseismology
 upper mantle
 waves
 Mohorovicic discontinuity
 continental crust
 Pn-waves
 S-waves
SNRefracted along Mohorovicic discontinuity. Added to Thesaurus in 1989.
Snaefellsnes Peninsula  search
BTEurope
 .Western Europe
 ..Iceland
 ...Snaefellsnes Peninsula
SNJuts into Denmark Strait between Breidi Fjord and Faxa Bay in W Iceland. Also search Snaefellsnes.
Snake Pit hydrothermal field  search
USESnakepit hydrothermal field
Snake Range  search
RTWhite Pine County Nevada
SNMountain range in White Pine County, E Nevada. May also occur in other locations. Indexed with county or country as applicable.
Snake River  search
RTClearwater River
 Columbia River
 Idaho
 Oregon
 Snake River Plain Aquifer
 United States
 Washington
 Wyoming
SNRises in Yellowstone National Park and flows S, then W, N, and again W into the Columbia River in SE Washington. Also occurs in other location. Indexed with states as applicable.
Snake River basin  search
RTIdaho
 Nevada
 Oregon
 United States
 Utah
 Washington
 Wyoming
SNIndexed with states as applicable.
Snake River canyon  search
UFHell's Canyon
RTUnited States
 Idaho
 Oregon
 Grand Canyon
SNGrand Canyon of the Snake River. Extends N-S between Wallowa Mountains, Oregon, and Seven Devils Mountains, Idaho. Indexed with counties and states as applicable.
Snake River plain  search
BTUnited States
 .Idaho
 ..Snake River plain
SNCrescent-shaped lava tableland across S central Idaho.
Snake River Plain Aquifer  search
BTUnited States
 .Idaho
 ..Snake River Plain Aquifer
RTSnake River
Snakepit hydrothermal field  search
BTAtlantic Ocean
 .North Atlantic
 ..Snakepit hydrothermal field
BTAtlantic Ocean
 .Mid-Atlantic Ridge
 ..Snakepit hydrothermal field
UFMARK hydrothermal field
 Snake Pit hydrothermal field
RTODP Site 920
 ODP Site 922
 ODP Site 649
 ODP Site 670
SNNorth Atlantic. Used for the MARK (Mid-Atlantic Ridge south of Kane fracture zone) hydrothermal field. This term has multiple hierarchies. Added to Thesaurus in 1995.
SNC Meteorites  search
BTmeteorites
 .stony meteorites
 ..achondrites
 ...Martian meteorites
 ....SNC Meteorites
NTchassignite
 nakhlite
 shergottite
SNType of meteorite found to be from Mars. Shergottites, nakhlites and chassignites. Narrower terms added 1998. Added to Thesaurus in 1989.
snia-Herzegovina  search
NTBosnia
 Herzegovina
Snieznik  search
BTEurope
 .Snieznik
RTPoland
 Czech Republic
 Bohemia
 Lower Silesia
SNHighest peak in Kralicky Sneznik Mountains in NE Bohemia and Lower Silesia. Indexed with countries as applicable.
Snohomish County Washington  search
BTUnited States
 .Washington
 ..Snohomish County Washington
RTGlacier Peak
SNNW Washington.
Snoqualmie Batholith  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Cenozoic
 ...Tertiary
 ....Snoqualmie Batholith
RTPliocene
 Miocene
 Washington
SNProbably intermediate in age between lower part of Keechelus Andesitic Series and Fifes Peak Andesite. W central Washington. Indexed with ages as applicable.
snow  search
BTatmospheric precipitation
 .snow
RTglacial geology
 glaciers
 water
 hydrology
 hydrosphere
 firn
 thawing
 ice
 ice fields
 meltwater
Snow Lake Manitoba  search
BTCanada
 .Western Canada
 ..Manitoba
 ...Snow Lake Manitoba
SNVillage in gold-mining region 70 miles E of Flin Flon in W Manitoba.
snow-patch erosion  search
USEnivation
Snowdon  search
USESnowdonia
Snowdonia  search
BTEurope
 .Western Europe
 ..United Kingdom
 ...Great Britain
 ....Wales
 .....Caernarvonshire Wales
 ......Snowdonia
UFSnowdon
SNHighest mountain in Wales, in the former Caernarvonshire (Gwynedd) 10 miles SE of Caernarvon; consists of 5 peaks, separated by passes.
Snowslip Formation  search
BTChronostratigraphic Units
 .Precambrian
 ..Proterozoic
 ...Mesoproterozoic
 ....Snowslip Formation
RTMontana
 Belt Supergroup
 Missoula Group
SNIn Missoula Group of Belt Supergroup. W Montana. Added to Thesaurus in 1989.
Snowy Mountains  search
BTAustralasia
 .Australia
 ..Snowy Mountains
RTNew South Wales Australia
 Victoria Australia
SNRange of the Australian Alps. Indexed with states or region as applicable.
Snuggedy Swamp  search
BTUnited States
 .South Carolina
 ..Snuggedy Swamp
RTAtlantic Coastal Plain
SNE South Carolina. Added to Thesaurus in 1985.
Snyder County Pennsylvania  search
BTUnited States
 .Pennsylvania
 ..Snyder County Pennsylvania