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USGS Thesaurus Keywords
geochemistry
(404)
chemical analysis
(127)
mass spectroscopy
(61)
mineral resources
(50)
unconsolidated deposits
(39)
chromium
(38)
marine geology
(38)
water quality
(37)
uranium
(35)
groundwater
(33)
metallic mineral resources
(32)
mineralogy
(31)
salinity
(31)
water chemistry
(31)
arsenic
(30)
iron
(30)
geology
(29)
hydrology
(28)
copper
(27)
cobalt
(26)
lead
(25)
manganese
(25)
soil chemistry
(25)
atomic emission spectroscopy
(24)
igneous rocks
(24)
nickel
(24)
rare earth elements
(24)
barium
(23)
economic geology
(23)
mercury
(23)
x-ray fluorescence
(23)
zinc
(23)
mineral deposits
(22)
silver
(22)
aluminum
(21)
carbon
(21)
contamination and pollution
(21)
molybdenum
(21)
strontium
(21)
water temperature
(21)
antimony
(20)
cadmium
(20)
marine chemistry
(20)
thallium
(20)
beryllium
(19)
sulfur
(19)
water sampling
(19)
selenium
(18)
vanadium
(18)
rocks and deposits
(17)
scanning electron microscopy
(17)
sedimentary rocks
(17)
tungsten
(17)
cerium
(16)
gallium
(16)
lanthanum
(16)
lithium
(16)
magnesium
(16)
radiometric dating
(16)
tellurium
(16)
bismuth
(15)
boron
(15)
calcium
(15)
hafnium
(15)
lutetium
(15)
niobium
(15)
ocean acidification
(15)
potassium
(15)
scandium
(15)
terbium
(15)
tin
(15)
ytterbium
(15)
yttrium
(15)
zirconium
(15)
indium
(14)
isotopic analysis
(14)
tantalum
(14)
thorium
(14)
cesium
(13)
coelenterates
(13)
core analysis
(13)
dysprosium
(13)
erbium
(13)
europium
(13)
gadolinium
(13)
geochronology
(13)
geospatial datasets
(13)
phosphorus
(13)
titanium
(13)
carbon-14 analysis
(12)
critical minerals
(12)
field sampling
(12)
gold
(12)
groundwater quality
(12)
holmium
(12)
neodymium
(12)
praseodymium
(12)
samarium
(12)
silicon
(12)
sodium
(12)
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ISO 19115 Topic Category
geoscientificinformation
(230)
environment
(121)
oceans
(71)
biota
(40)
inlandwaters
(27)
health
(13)
economy
(12)
location
(11)
geoscientific information
(6)
intelligencemilitary
(5)
elevation
(4)
society
(4)
inland waters
(3)
climatologymeteorologyatmosphere
(1)
imagerybasemapsearthcover
(1)
utilitiescommunication
(1)
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Other Subject Keywords
usgs
(104)
u.s. geological survey
(97)
pacific coastal and marine science center
(50)
pcmsc
(50)
cmhrp
(49)
coastal and marine hazards and resources program
(49)
gggsc
(49)
mrp
(46)
geology, geophysics, and geochemistry science center
(44)
sediment geochemistry
(39)
mineral resources program
(38)
geochemistry
(29)
substrate
(27)
geochemical data
(23)
mineral resources
(21)
chemical analysis
(19)
nonliving resources
(19)
physical/chemical features
(18)
sediment
(16)
assessments
(15)
ph
(15)
exploration geochemistry
(13)
icp-ms
(13)
trace elements
(12)
dissolved oxygen
(11)
material resources
(11)
oil field
(11)
carbonate
(10)
dissolved inorganic carbon
(10)
global ocean mineral resources
(10)
total alkalinity
(10)
coastal acidification
(9)
icp-oes
(9)
inorganic constituents
(9)
nutrients
(9)
sediment chemistry
(9)
background level
(8)
carbon cycle
(8)
chemical oceanography
(8)
co2
(8)
conductivity
(8)
data processing
(8)
habitat
(8)
isotope geochemistry
(8)
petroleum resources
(8)
rock chemistry
(8)
alkalinity
(7)
analytical chemistry
(7)
epma
(7)
national geochemical database
(7)
ngdb
(7)
rock geochemistry
(7)
coral reefs
(6)
crude oil spill
(6)
department of the interior
(6)
doi
(6)
environmental geochemistry
(6)
geology
(6)
groundwater geochemistry
(6)
ocean carbon system
(6)
par
(6)
photosynthetically active radiation
(6)
pres(irga)
(6)
pressure
(6)
seafloor
(6)
wdxrf
(6)
bay
(5)
benthic foraminifera
(5)
cmgp
(5)
coastal and marine geology program
(5)
doi/usgs/cmg > coastal and marine geology, u.s. geological survey, u.s. department of interior
(5)
earth science
(5)
electron microprobe
(5)
estuaries
(5)
estuary
(5)
fragile ecosystems
(5)
groundwater
(5)
inductively coupled plasma-mass spectrometry
(5)
loss on ignition
(5)
mercury analysis
(5)
middle tampa bay
(5)
oil well
(5)
produced water
(5)
seep and vent ecosystems
(5)
stream sediment
(5)
ammonium
(4)
apatite
(4)
aquifers
(4)
back-barrier
(4)
carbon flux
(4)
carbonate analysis
(4)
carbonatite
(4)
electron probe microanalysis
(4)
inductively coupled plasma mass spectrometry
(4)
physical oceanographic real-time system (ports)
(4)
radiometric dating
(4)
soil
(4)
temperature
(4)
thermal features
(4)
total dissolved solids
(4)
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Place Keywords
united states
(58)
california
(53)
florida
(36)
alaska
(35)
pacific ocean
(33)
colorado
(30)
utah
(23)
arizona
(22)
gulf of mexico
(21)
new mexico
(21)
montana
(20)
idaho
(19)
atlantic ocean
(13)
nevada
(13)
afghanistan
(12)
hinkley
(12)
united states of america
(12)
indiana
(10)
louisiana
(10)
pennsylvania
(10)
texas
(10)
wyoming
(10)
alabama
(9)
illinois
(9)
lake county
(9)
new york
(9)
oregon
(9)
virginia
(9)
florida keys
(8)
tampa bay
(8)
usa
(8)
washington
(8)
north america
(7)
west virginia
(7)
alaska range
(6)
chicago
(6)
cook county
(6)
gary
(6)
north dakota
(6)
san francisco bay
(6)
asia minor and middle east
(5)
canada
(5)
china lake
(5)
common geographic areas
(5)
escanaba trough
(5)
grand canyon
(5)
indiana harbor
(5)
kentucky
(5)
minnesota
(5)
san bernardino county
(5)
west florida shelf
(5)
aleutian islands
(4)
arkansas
(4)
barstow
(4)
bemidji
(4)
brooks range
(4)
chandeleur islands
(4)
crook county
(4)
dry tortugas national park
(4)
maine
(4)
maryland
(4)
maui
(4)
michigan
(4)
missouri
(4)
north carolina
(4)
olympic wilderness
(4)
ozette lake
(4)
ozette river
(4)
san francisquito creek
(4)
state of washington
(4)
adirondack mountains
(3)
aleutian range
(3)
alexander archipelago
(3)
alexander terrane
(3)
andrews county
(3)
arctic ocean
(3)
avalon lake
(3)
bear lodge mountains
(3)
beltrami
(3)
beltrami county
(3)
black river
(3)
blue hole
(3)
brantley lake
(3)
brewster county
(3)
cascade range
(3)
cenote naach wennen ha
(3)
cenote odyssey
(3)
chaves county
(3)
china
(3)
chugach mountains
(3)
coconino county
(3)
crane county
(3)
crockett county
(3)
culberson county
(3)
curry county
(3)
custer county
(3)
debaca county
(3)
delaware
(3)
delaware river
(3)
ector county
(3)
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USGS Data Sources
Geology, Geophysics, and Geochemistry Science Center
(82)
Pacific Coastal and Marine Science Center
(54)
St. Petersburg Coastal and Marine Science Center
(42)
Geology, Energy & Minerals Science Center
(26)
California Water Science Center
(22)
Geology, Minerals, Energy, and Geophysics Science Center
(19)
Alaska Science Center
(13)
Laboratory & Analytical Services Division
(12)
Woods Hole Coastal and Marine Science Center
(12)
Volcano Science Center
(10)
Central Energy Resources Science Center
(9)
Energy Resources Program
(9)
Florence Bascom Geoscience Center
(8)
Earth System Processes Division
(7)
Colorado Water Science Center
(6)
Geosciences and Environmental Change Science Center
(6)
Mineral Resources Program
(6)
Utah Water Science Center
(6)
Idaho Water Science Center
(4)
Maryland-Delaware-D.C. Water Science Center
(4)
New Mexico Water Science Center
(4)
Caribbean-Florida Water Science Center
(3)
Oklahoma-Texas Water Science Center
(3)
Oregon Water Science Center
(3)
Upper Midwest Water Science Center
(3)
Volcano Hazards Program Office
(3)
Arizona Water Science Center
(2)
Earthquake Hazards Program
(2)
National Research Program
(2)
New Jersey Water Science Center
(2)
Office of the Associate Director for Ecosystems
(2)
Ohio-Kentucky-Indiana Water Science Center
(2)
Upper Midwest Environmental Sciences Center
(2)
Astrogeology Science Center
(1)
Columbia Environmental Research Center
(1)
Cooperative Research Units
(1)
Dakota Water Science Center
(1)
Eastern Ecological Science Center
(1)
Eastern Mineral and Environmental Resources Science Center
(1)
Integrated Modeling & Prediction Division
(1)
Kansas Water Science Center
(1)
Lower Mississippi-Gulf Water Science Center
(1)
National Cooperative Geologic Mapping Program
(1)
Northern Rocky Mountain Science Center
(1)
Office of Planning and Programming
(1)
Office of the Director for USGS
(1)
Office of the Rocky Mountain Regional Director
(1)
Pennsylvania Water Science Center
(1)
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Authors
Nancy G Prouty
(17)
William M Benzel
(17)
Kimberly K Yates
(16)
Matthew Granitto
(16)
Amy Gartman
(15)
Carlin J Green
(15)
Robert R Seal
(14)
Darryl A Hoppe
(13)
Heather A Lowers
(13)
Isabelle M Cozzarelli
(13)
Jeanne B Jaeschke
(13)
Shaun Baesman
(13)
Loren F Metzger
(12)
Christopher S Holm-Denoma
(11)
Christopher S Moore
(11)
Kate M Campbell-Hay
(10)
Renee K Takesue
(10)
Bronwen Wang
(9)
Katlin B Adamczyk
(9)
Kira Mizell
(9)
Adam C Mumford
(8)
Jean M Morrison
(8)
Jeffrey L Mauk
(8)
Julie N Richey
(8)
Sarah A Bala
(8)
Bradley S Van Gosen
(7)
Brian Sherrod
(7)
Bridgette F. Polite
(7)
David A Roth
(7)
Jaycee J Favela
(7)
Ryan D Taylor
(7)
Allen K Andersen
(6)
Christopher Conaway
(6)
Christopher G Smith
(6)
Cliff D Taylor
(6)
Daniel Brothers
(6)
David T. Adams
(6)
Douglas B Kent
(6)
Hope L. Ianiri
(6)
Laurence G Miller
(6)
Mary L McGann
(6)
Matthew S Varonka
(6)
SeanPaul M. La Selle
(6)
Thomas D Lorenson
(6)
Alan E. Koenig
(5)
Alicia F Balster-gee
(5)
Andrea L Foster
(5)
Andrew C Ritchie
(5)
Brian M Holliday
(5)
Brian Wong
(5)
Callum Bobb
(5)
Cecile Rose
(5)
Charles N Alpers
(5)
Danielle A Olinger
(5)
David B Powers
(5)
Drake M Singleton
(5)
Garth E Graham
(5)
George R Snyder
(5)
Greg Downey
(5)
Hong Wei Chu
(5)
Jackson E Currie
(5)
Jared J Trost
(5)
Jared W Kluesner
(5)
Jason S Padgett
(5)
Jenna C Hill
(5)
Johanna M Blake
(5)
Karen Duttweiler Kelley
(5)
Nathan A Smiley
(5)
Pamela Campbell
(5)
Sara E Breitmeyer
(5)
Technical Staff of the Environmental Geology Directorate of the Afghanistan Geological Survey
(5)
Adrian C Mann
(4)
Albert H Hofstra
(4)
Andrew M Berg
(4)
Austin K Baldwin
(4)
Barbara A Bekins
(4)
Brett Poulin
(4)
Cheyenne S Everhart
(4)
Craig A Johnson
(4)
Destry N DiViesti
(4)
Doug Choy
(4)
Emily G Wright
(4)
Ginger Tiling-Range
(4)
Gregory K Lee
(4)
Heather L Parks
(4)
Jaime S Azain
(4)
James R Hein
(4)
James V Jones
(4)
Jennifer A Flannery
(4)
John Pohlman
(4)
Katie Walton-Day
(4)
Kira E. Barrara
(4)
Lisa Robbins
(4)
Mark C Marvin-DiPasquale
(4)
Michael L Zientek
(4)
Michael Pribil
(4)
Nadine Piatak
(4)
Peter Dal Ferro
(4)
Rowan Gregoire
(4)
Sara E Peek
(4)
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platinum group elements deposits
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