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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
East Africa
-
Tanzania (1)
-
-
-
Arctic region
-
Greenland
-
Peary Land (1)
-
-
-
Asia
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Far East
-
China (1)
-
-
Indian Peninsula
-
India (1)
-
-
Siberia (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Blake Plateau (2)
-
-
-
Atlantic region (1)
-
Australasia
-
Australia
-
Victoria Australia (1)
-
-
New Zealand (1)
-
Papua New Guinea (1)
-
-
Avalon Zone (2)
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Bay of Islands (1)
-
Canada
-
Arctic Archipelago (2)
-
Eastern Canada
-
Maritime Provinces
-
New Brunswick (2)
-
-
Meguma Terrane (1)
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Newfoundland and Labrador
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Newfoundland (1)
-
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Ontario
-
Ottawa Ontario (1)
-
-
Quebec
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Charlevoix (2)
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Gatineau Valley (1)
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Montreal and Jesus Islands County Quebec
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Montreal Quebec (1)
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-
-
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Nunavut (1)
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Queen Elizabeth Islands
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Parry Islands (1)
-
-
Western Canada
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Alberta (3)
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British Columbia (2)
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Canadian Rocky Mountains (1)
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Northwest Territories
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Pine Point mining district (1)
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Yellowknife Northwest Territories (1)
-
-
-
-
Caribbean region
-
West Indies
-
Antilles
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Greater Antilles
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Cuba (1)
-
Hispaniola
-
Haiti (1)
-
-
Jamaica (1)
-
-
Lesser Antilles
-
Trinidad and Tobago
-
Trinidad (1)
-
-
-
-
-
-
Central America
-
Costa Rica (1)
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Panama
-
Panama Canal Zone (1)
-
-
-
Central Basin (3)
-
Commonwealth of Independent States
-
Russian Federation
-
Sverdlovsk Russian Federation
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Yekaterinburg Russian Federation (1)
-
-
-
Urals (1)
-
-
Cornwallis Island (1)
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East Pacific Ocean Islands
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Hawaii (1)
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Emerson Fault (1)
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Eurasia (1)
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Europe
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Baltic region
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Estonia (1)
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-
Central Europe
-
Czech Republic
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Bohemia (1)
-
-
Germany
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Bavaria Germany
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Hagendorf (1)
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Upper Palatinate (1)
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-
-
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Russian Plain (1)
-
Western Europe
-
Ireland
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Tipperary Ireland
-
Cashel Ireland (1)
-
-
-
Scandinavia
-
Sweden
-
Gotland Sweden (1)
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Norrbotten Sweden
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Laisvall Sweden (1)
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Vastergotland (1)
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-
-
United Kingdom
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Great Britain
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England
-
Devon England
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Dartmoor (1)
-
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West Midlands (1)
-
-
-
Northern Ireland
-
Fermanagh Northern Ireland (1)
-
-
-
-
-
Fall Line (1)
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Grandfather Mountain (1)
-
Highland Rim (3)
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Hunter Valley (2)
-
Kings Mountain (8)
-
Mexico
-
Baja California (1)
-
-
North America
-
Appalachian Basin (13)
-
Appalachians
-
Appalachian Plateau (5)
-
Blue Ridge Mountains (26)
-
Blue Ridge Province (52)
-
Carolina slate belt (8)
-
Central Appalachians (11)
-
Cumberland Plateau (17)
-
Great Appalachian Valley (1)
-
Northern Appalachians (1)
-
Piedmont
-
Inner Piedmont (10)
-
-
Southern Appalachians (128)
-
Valley and Ridge Province (33)
-
-
Basin and Range Province (3)
-
Canadian Shield
-
Grenville Province
-
Central Metasedimentary Belt (1)
-
-
-
Great Plains (2)
-
Gulf Coastal Plain (8)
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Michigan Basin (2)
-
Rocky Mountains
-
Canadian Rocky Mountains (1)
-
-
-
North Island (1)
-
Northern Hemisphere (1)
-
Oceania
-
Polynesia
-
Hawaii (1)
-
-
-
Pine Mountain Fault (2)
-
Raleigh Belt (2)
-
Red Lake (1)
-
Saltville Fault (4)
-
Sand Hills (1)
-
South America
-
Amazonian Craton (1)
-
Argentina
-
Jujuy Argentina (1)
-
-
Bolivia (1)
-
Chile (1)
-
Paraguay (1)
-
Precordillera (1)
-
Venezuela (1)
-
-
Stone Mountain (2)
-
United States
-
Alabama
-
Blount County Alabama (3)
-
Calhoun County Alabama (2)
-
Chambers County Alabama (2)
-
Cherokee County Alabama (2)
-
Chilton County Alabama (6)
-
Clay County Alabama (7)
-
Cleburne County Alabama (6)
-
Coosa County Alabama (8)
-
Etowah County Alabama (8)
-
Geneva County Alabama (1)
-
Jackson County Alabama (2)
-
Jefferson County Alabama (1)
-
Lee County Alabama (1)
-
Macon County Alabama (2)
-
Madison County Alabama (2)
-
Marshall County Alabama (1)
-
Pickens County Alabama (1)
-
Pike County Alabama (1)
-
Randolph County Alabama (1)
-
Saint Clair County Alabama (2)
-
Shelby County Alabama (6)
-
Talladega County Alabama (12)
-
Tallapoosa County Alabama (6)
-
-
Alaska (1)
-
Allegheny Front (1)
-
Arizona
-
Apache County Arizona (1)
-
Yuma County Arizona (1)
-
-
Arkansas (37)
-
Arkoma Basin (2)
-
Atlantic Coastal Plain
-
Central Atlantic Coastal Plain (1)
-
Southern Atlantic Coastal Plain (19)
-
-
Black Warrior Basin (2)
-
Blue Ridge Mountains (26)
-
Brevard Zone (12)
-
Bronson Hill Anticlinorium (1)
-
California
-
Mono County California (1)
-
Northern California (1)
-
Santa Clara County California (1)
-
Siskiyou County California (1)
-
-
Carolina Terrane (10)
-
Catskill Delta (1)
-
Charlotte Belt (2)
-
Chattahoochee River (4)
-
Chesapeake Bay (1)
-
Cincinnati Arch (5)
-
Colorado
-
Hinsdale County Colorado
-
Slumgullion Landslide (1)
-
-
-
Colorado Plateau (1)
-
Dunbarton Basin (6)
-
Eastern U.S.
-
Southeastern U.S. (10)
-
-
Florida (2)
-
Floridan Aquifer (2)
-
Georgia
-
Baker County Georgia (1)
-
Bartow County Georgia
-
Cartersville Georgia (7)
-
-
Carroll County Georgia (4)
-
Catoosa County Georgia (3)
-
Chattooga County Georgia (1)
-
Cherokee County Georgia (4)
-
Cobb County Georgia (1)
-
Columbia County Georgia (2)
-
Dade County Georgia (3)
-
Dawson County Georgia (1)
-
DeKalb County Georgia (3)
-
Douglas County Georgia (1)
-
Elbert County Georgia (1)
-
Fannin County Georgia (1)
-
Floyd County Georgia (5)
-
Forsyth County Georgia (1)
-
Franklin County Georgia (1)
-
Fulton County Georgia
-
Atlanta Georgia (3)
-
-
Gilmer County Georgia (1)
-
Gordon County Georgia (1)
-
Greene County Georgia (1)
-
Gwinnett County Georgia (3)
-
Habersham County Georgia (3)
-
Hall County Georgia (1)
-
Hancock County Georgia (1)
-
Haralson County Georgia (1)
-
Harris County Georgia (3)
-
Heard County Georgia (1)
-
Jasper County Georgia (2)
-
Jefferson County Georgia (3)
-
Lamar County Georgia (1)
-
Lincoln County Georgia (4)
-
Lumpkin County Georgia (1)
-
Madison County Georgia (1)
-
McDuffie County Georgia (1)
-
Meriwether County Georgia (2)
-
Monroe County Georgia (2)
-
Murray County Georgia (3)
-
Muscogee County Georgia (1)
-
Oconee County Georgia (1)
-
Oglethorpe County Georgia (1)
-
Paulding County Georgia (2)
-
Pickens County Georgia (1)
-
Polk County Georgia (2)
-
Rabun County Georgia (3)
-
Richmond County Georgia (4)
-
Rockdale County Georgia (1)
-
Spalding County Georgia (2)
-
Stephens County Georgia (3)
-
Talbot County Georgia (1)
-
Troup County Georgia (1)
-
Twiggs County Georgia (3)
-
Upson County Georgia (3)
-
Walker County Georgia (5)
-
Warren County Georgia (2)
-
Washington County Georgia (6)
-
Whitfield County Georgia (3)
-
Wilkinson County Georgia (6)
-
-
Great Smoky Fault (4)
-
Great Smoky Mountains (17)
-
Hawaii (1)
-
Hayesville Fault (4)
-
Idaho
-
Bonneville County Idaho (1)
-
-
Illinois
-
Calhoun County Illinois (1)
-
Champaign County Illinois (1)
-
Lee County Illinois (1)
-
Randolph County Illinois (1)
-
Will County Illinois (1)
-
-
Illinois Basin (10)
-
Indiana
-
Lawrence County Indiana (2)
-
-
Iowa
-
Adair County Iowa (1)
-
-
Kansas
-
Johnson County Kansas (1)
-
Linn County Kansas (1)
-
Miami County Kansas (1)
-
Wilson County Kansas (1)
-
-
Kentucky
-
Allen County Kentucky (1)
-
Bath County Kentucky (1)
-
Clinton County Kentucky (1)
-
Cumberland County Kentucky (1)
-
Elliott County Kentucky (1)
-
Madison County Kentucky (1)
-
-
Kings Mountain Belt (4)
-
Kiokee Belt (4)
-
Louisiana (3)
-
Maine
-
Washington County Maine (1)
-
-
Maryland (4)
-
Michigan (3)
-
Midcontinent (7)
-
Midwest (10)
-
Minnesota (3)
-
Mississippi (19)
-
Mississippi Embayment (11)
-
Mississippi River (1)
-
Mississippi Valley
-
Lower Mississippi Valley (1)
-
Upper Mississippi Valley (1)
-
-
Missouri
-
Jefferson County Missouri (1)
-
New Madrid County Missouri
-
New Madrid Missouri (1)
-
-
Viburnum Trend (1)
-
-
Montana
-
Deer Lodge County Montana (1)
-
-
Monticello Reservoir (3)
-
Nashville Dome (11)
-
Nevada
-
Humboldt County Nevada (1)
-
Lincoln County Nevada (1)
-
Nye County Nevada (2)
-
-
New Jersey (1)
-
New Madrid region (31)
-
New Mexico (2)
-
New York
-
Adirondack Mountains (1)
-
Monroe County New York (1)
-
-
North Carolina
-
Alexander County North Carolina (3)
-
Ashe County North Carolina (1)
-
Buncombe County North Carolina (3)
-
Cabarrus County North Carolina (1)
-
Caldwell County North Carolina (2)
-
Cape Fear Arch (1)
-
Cherokee County North Carolina (2)
-
Clay County North Carolina (5)
-
Cleveland County North Carolina (12)
-
Dare County North Carolina (1)
-
Davidson County North Carolina (2)
-
Gaston County North Carolina (3)
-
Graham County North Carolina (1)
-
Halifax County North Carolina (1)
-
Harnett County North Carolina (1)
-
Haywood County North Carolina (7)
-
Henderson County North Carolina (1)
-
Jackson County North Carolina (2)
-
Lincoln County North Carolina (1)
-
Macon County North Carolina (14)
-
Madison County North Carolina (3)
-
Mecklenburg County North Carolina
-
Charlotte North Carolina (1)
-
-
Mitchell County North Carolina (5)
-
Montgomery County North Carolina (1)
-
Polk County North Carolina (1)
-
Randolph County North Carolina (1)
-
Rowan County North Carolina (2)
-
Swain County North Carolina (2)
-
Transylvania County North Carolina (3)
-
Union County North Carolina (1)
-
Wayne County North Carolina (1)
-
Wilkes County North Carolina (1)
-
Yadkin County North Carolina (1)
-
Yancey County North Carolina (4)
-
-
Ohio (20)
-
Ohio River (1)
-
Ohio River valley (1)
-
Oklahoma
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Meers Fault (1)
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Payne County Oklahoma (1)
-
-
Ouachita Belt (1)
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Ouachita Mountains (1)
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Pennsylvania (19)
-
Pine Mountain Window (15)
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Pulaski thrust sheet (1)
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Reading Prong (1)
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Reelfoot Rift (7)
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Savannah River (6)
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Shenandoah Valley (1)
-
South Carolina
-
Aiken County South Carolina
-
Aiken South Carolina (9)
-
-
Allendale County South Carolina (2)
-
Anderson County South Carolina (1)
-
Barnwell County South Carolina (9)
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Beaufort County South Carolina (1)
-
Calhoun County South Carolina (1)
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Charleston County South Carolina
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Charleston South Carolina (5)
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Cherokee County South Carolina (2)
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Chester County South Carolina (1)
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Clarendon County South Carolina (1)
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Edgefield County South Carolina (3)
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Fairfield County South Carolina (6)
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Florence County South Carolina (1)
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Horry County South Carolina (1)
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Kershaw County South Carolina (1)
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Lake Jocassee (3)
-
Lexington County South Carolina (3)
-
McCormick County South Carolina (3)
-
Oconee County South Carolina (9)
-
Pickens County South Carolina (4)
-
Richland County South Carolina
-
Columbia South Carolina (3)
-
-
Saluda County South Carolina (2)
-
Savannah River Site (47)
-
Union County South Carolina (2)
-
York County South Carolina (2)
-
-
South Dakota (3)
-
Southern U.S. (5)
-
Talladega Front (15)
-
Tennessee
-
Anderson County Tennessee
-
Walker Branch watershed (1)
-
-
Bedford County Tennessee (1)
-
Blount County Tennessee (13)
-
Campbell County Tennessee (1)
-
Cannon County Tennessee (1)
-
Carter County Tennessee (1)
-
Clay County Tennessee (1)
-
Cocke County Tennessee (3)
-
Cumberland County Tennessee (1)
-
Davidson County Tennessee (1)
-
DeKalb County Tennessee (2)
-
Franklin County Tennessee (2)
-
Giles County Tennessee (1)
-
Grainger County Tennessee (1)
-
Greene County Tennessee (1)
-
Grundy County Tennessee (3)
-
Hamblen County Tennessee (1)
-
Hamilton County Tennessee (4)
-
Hawkins County Tennessee (2)
-
Jackson County Tennessee (3)
-
Jefferson County Tennessee (7)
-
Knox County Tennessee (18)
-
Lincoln County Tennessee (1)
-
Loudon County Tennessee (4)
-
Marion County Tennessee (1)
-
Marshall County Tennessee (1)
-
Maury County Tennessee (1)
-
McMinn County Tennessee (1)
-
Monroe County Tennessee (7)
-
Morgan County Tennessee (1)
-
Oak Ridge National Laboratory (15)
-
Polk County Tennessee
-
Ducktown Tennessee (19)
-
-
Putnam County Tennessee (1)
-
Rhea County Tennessee (1)
-
Roane County Tennessee (3)
-
Rutherford County Tennessee (4)
-
Sequatchie County Tennessee (1)
-
Sequatchie Valley (1)
-
Sevier County Tennessee (8)
-
Smith County Tennessee (1)
-
Union County Tennessee (1)
-
Washington County Tennessee (2)
-
White County Tennessee (3)
-
Williamson County Tennessee (1)
-
Wilson County Tennessee (1)
-
-
Tennessee River (4)
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Tennessee Valley (1)
-
Texas
-
Burnet County Texas (1)
-
-
Utah
-
Millard County Utah (1)
-
-
Vermont (1)
-
Virginia
-
Carroll County Virginia (1)
-
Grayson County Virginia (1)
-
Pittsylvania County Virginia (1)
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Richmond Virginia (1)
-
Roanoke County Virginia (1)
-
-
Wabash Valley (1)
-
Washington
-
Hanford Site (2)
-
-
West Virginia
-
McDowell County West Virginia (1)
-
Mercer County West Virginia (1)
-
Raleigh County West Virginia (1)
-
Summers County West Virginia (1)
-
Wyoming County West Virginia (1)
-
-
Wisconsin (3)
-
Wyoming (5)
-
-
Yucatan Peninsula (1)
-
-
commodities
-
barite deposits (7)
-
bentonite deposits (1)
-
brines (7)
-
construction materials
-
dimension stone (1)
-
-
dolostone deposits (1)
-
energy sources (11)
-
gems (1)
-
kaolin deposits (7)
-
marble deposits (1)
-
metal ores
-
base metals (1)
-
copper ores (11)
-
gold ores (6)
-
iron ores (2)
-
lead ores (5)
-
lead-zinc deposits (10)
-
lithium ores (2)
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manganese ores (2)
-
polymetallic ores (1)
-
pyrite ores (2)
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strontium ores (1)
-
tantalum ores (1)
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tin ores (2)
-
zinc ores (19)
-
-
mineral deposits, genesis (70)
-
mineral exploration (7)
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mineral resources (1)
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oil and gas fields (5)
-
petroleum
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natural gas
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shale gas (1)
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placers (1)
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sulfur deposits (1)
-
talc deposits (2)
-
water resources (2)
-
-
elements, isotopes
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carbon
-
C-13/C-12 (14)
-
C-14 (4)
-
organic carbon (3)
-
-
chemical elements (2)
-
halogens
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bromine
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bromide ion (2)
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-
chlorine
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chloride ion (3)
-
Cl-37/Cl-35 (1)
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fluorine (2)
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iodine
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I-129 (1)
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hydrogen
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D/H (2)
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deuterium (2)
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tritium (9)
-
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isotope ratios (22)
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isotopes
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radioactive isotopes
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Be-10 (2)
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Be-10/Be-9 (1)
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C-14 (4)
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Cs-137 (1)
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I-129 (1)
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Sm-147/Nd-144 (1)
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tritium (9)
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U-238 (1)
-
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stable isotopes
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Ar-40 (1)
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Be-10/Be-9 (1)
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C-13/C-12 (14)
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Cl-37/Cl-35 (1)
-
D/H (2)
-
deuterium (2)
-
Nd-144/Nd-143 (4)
-
O-18/O-16 (15)
-
S-34/S-32 (4)
-
Sm-147/Nd-144 (1)
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Sr-87/Sr-86 (9)
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Lu/Hf (1)
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metals
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actinides
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plutonium (3)
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uranium
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U-238 (1)
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alkali metals
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cesium
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Cs-137 (1)
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lithium (1)
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rubidium (1)
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sodium (1)
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alkaline earth metals
-
beryllium
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Be-10 (2)
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Be-10/Be-9 (1)
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calcium (1)
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magnesium (2)
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strontium
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Sr-87/Sr-86 (9)
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aluminum (3)
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cadmium (1)
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chromium (4)
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cobalt (1)
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copper (5)
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gallium (1)
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germanium (1)
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gold (1)
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hafnium (1)
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iron
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lead (9)
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manganese (9)
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mercury (1)
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nickel (1)
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rare earths
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neodymium
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Nd-144/Nd-143 (4)
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Sm-147/Nd-144 (1)
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samarium
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Sm-147/Nd-144 (1)
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scandium (1)
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yttrium (2)
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titanium (2)
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zinc (24)
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zirconium (2)
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nitrogen
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organic nitrogen (1)
-
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noble gases
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argon
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Ar-40 (1)
-
-
-
oxygen
-
O-18/O-16 (15)
-
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phosphorus (1)
-
sulfur
-
S-34/S-32 (4)
-
-
-
fossils
-
bacteria
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coliform bacteria (1)
-
-
borings (1)
-
burrows (2)
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Holocephali (1)
-
-
Osteichthyes (1)
-
-
Tetrapoda
-
Amphibia
-
Labyrinthodontia (1)
-
-
Mammalia
-
Theria
-
Eutheria
-
Cetacea
-
Archaeoceti (1)
-
-
Rodentia (1)
-
-
-
-
Reptilia
-
Diapsida
-
Archosauria
-
dinosaurs
-
Ornithischia
-
Ornithopoda
-
Hadrosauridae (1)
-
-
-
-
-
-
-
-
-
-
cyanobacteria
-
Renalcis (1)
-
-
Graptolithina
-
Graptoloidea (1)
-
-
Hemichordata (1)
-
ichnofossils (4)
-
Invertebrata
-
Archaeocyatha (2)
-
Arthropoda
-
Chelicerata
-
Arachnida (1)
-
-
Mandibulata
-
Crustacea
-
Cirripedia (1)
-
Ostracoda (5)
-
-
-
Trilobitomorpha
-
Trilobita
-
Agnostida (2)
-
Phacopida
-
Phacopina (1)
-
-
Redlichiida (1)
-
-
-
-
Brachiopoda
-
Articulata
-
Pentamerida (1)
-
Rhynchonellida (2)
-
Spiriferida
-
Atrypidae (1)
-
-
Strophomenida
-
Strophomena (1)
-
-
-
-
Bryozoa
-
Trepostomata (3)
-
-
Cnidaria
-
Anthozoa
-
Zoantharia
-
Rugosa (1)
-
-
-
Scyphozoa
-
Conulariida (1)
-
-
-
Echinodermata
-
Crinozoa
-
Blastoidea (2)
-
Crinoidea (18)
-
Cystoidea (2)
-
-
Echinozoa
-
Cyclocystoidea (1)
-
-
-
Mollusca
-
Bivalvia
-
Cyrtodontida (1)
-
Ostreoidea
-
Ostreidae
-
Crassostrea (2)
-
-
-
-
Cephalopoda
-
Nautiloidea
-
Nautilus (1)
-
-
-
Gastropoda
-
Neogastropoda (1)
-
-
Hyolithes (2)
-
Scaphopoda (1)
-
-
Porifera
-
Calcarea (1)
-
Demospongea (3)
-
Stromatoporoidea (1)
-
-
Protista
-
Foraminifera (5)
-
-
Vermes
-
Priapulida (1)
-
-
-
Metazoa (1)
-
microfossils
-
Conodonta
-
Palmatolepis (1)
-
-
-
palynomorphs
-
acritarchs (4)
-
Dinoflagellata
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Deflandrea (1)
-
-
miospores
-
pollen (3)
-
-
-
Plantae
-
algae
-
calcareous algae (2)
-
Chlorophyta
-
Tasmanites (1)
-
-
Rhodophyta (1)
-
-
Pteridophyta
-
Filicopsida (1)
-
Lycopsida (1)
-
Sphenopsida (1)
-
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae
-
Acer (1)
-
-
-
Gymnospermae
-
Coniferales (1)
-
-
-
-
problematic fossils (6)
-
Pterobranchia (1)
-
thallophytes (6)
-
tracks (2)
-
-
geochronology methods
-
(U-Th)/He (1)
-
Ar/Ar (12)
-
fission-track dating (1)
-
K/Ar (2)
-
Lu/Hf (1)
-
Nd/Nd (1)
-
optically stimulated luminescence (1)
-
paleomagnetism (5)
-
Pb/Pb (3)
-
Pb/Th (2)
-
racemization (1)
-
Rb/Sr (7)
-
Sm/Nd (4)
-
tephrochronology (1)
-
Th/U (2)
-
thermochronology (6)
-
thermoluminescence (1)
-
U/Pb (35)
-
U/Th/Pb (1)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene
-
upper Holocene (3)
-
-
Pleistocene
-
Peoria Loess (1)
-
upper Pleistocene
-
Wisconsinan
-
upper Wisconsinan (1)
-
-
-
-
upper Quaternary (3)
-
-
Tertiary
-
lower Tertiary (1)
-
Neogene
-
Miocene (2)
-
Pliocene (4)
-
-
Paleogene
-
Black Mingo Group (1)
-
Eocene
-
middle Eocene
-
Lisbon Formation (1)
-
Santee Limestone (1)
-
-
upper Eocene
-
Dry Branch Formation (3)
-
Twiggs Clay (4)
-
-
-
Huber Formation (3)
-
Paleocene
-
lower Paleocene
-
K-T boundary (1)
-
-
Porters Creek Formation (1)
-
-
-
-
upper Cenozoic (1)
-
-
Mesozoic
-
Cretaceous
-
Upper Cretaceous
-
Campanian (2)
-
Demopolis Chalk (2)
-
Fox Hills Formation (1)
-
Gulfian
-
Prairie Bluff Chalk (1)
-
-
K-T boundary (1)
-
Maestrichtian (1)
-
Mooreville Chalk (1)
-
Pierre Shale (1)
-
Ripley Formation (2)
-
Senonian (2)
-
Tuscaloosa Formation (2)
-
-
-
Triassic (6)
-
-
Paleozoic
-
Bedford Shale (1)
-
Berea Sandstone (1)
-
Bird Spring Formation (1)
-
Cambrian
-
Acadian (3)
-
Conasauga Group (13)
-
Lower Cambrian
-
Chilhowee Group (9)
-
Murphy Marble (4)
-
Rome Formation (8)
-
Shady Dolomite (4)
-
-
Middle Cambrian (5)
-
Upper Cambrian
-
Copper Ridge Dolomite (2)
-
Furongian
-
Paibian (1)
-
-
Maynardville Limestone (2)
-
-
-
Carboniferous
-
Diamond Peak Formation (1)
-
Lower Carboniferous
-
Dinantian (3)
-
-
Middle Carboniferous (1)
-
Mississippian
-
Borden Group (1)
-
Harrodsburg Limestone (1)
-
Lower Mississippian
-
Fort Payne Formation (9)
-
Lake Valley Formation (1)
-
Osagian
-
Burlington Limestone (2)
-
Keokuk Limestone (2)
-
-
-
Middle Mississippian
-
Visean (1)
-
-
Ramp Creek Formation (1)
-
Upper Mississippian
-
Bangor Limestone (3)
-
Chesterian
-
Imo Formation (1)
-
-
Hartselle Sandstone (5)
-
Meramecian
-
Saint Louis Limestone (1)
-
Salem Limestone (2)
-
Warsaw Formation (3)
-
-
Monteagle Limestone (5)
-
Parkwood Formation (2)
-
Pennington Formation (7)
-
Pride Mountain Formation (1)
-
Serpukhovian (1)
-
-
-
Namurian (1)
-
Pennsylvanian
-
Lower Pennsylvanian
-
Crab Orchard Mountains Group (1)
-
Gizzard Group (3)
-
Pocahontas Formation (1)
-
-
Mary Lee Coal (1)
-
Middle Pennsylvanian
-
Allegheny Group (3)
-
Atokan (1)
-
-
Pottsville Group (5)
-
Upper Pennsylvanian
-
Missourian (1)
-
-
-
Upper Carboniferous
-
Westphalian (2)
-
-
-
Chattanooga Shale (17)
-
Devonian
-
Lower Devonian
-
Emsian (1)
-
Oriskany Sandstone (1)
-
-
Middle Devonian
-
Eifelian (1)
-
-
Millboro Shale (1)
-
Upper Devonian
-
Famennian (1)
-
Frasnian (1)
-
Ohio Shale (1)
-
-
-
Dunkard Group (1)
-
Knox Group (19)
-
lower Paleozoic
-
Ashe Formation (2)
-
Cape Phillips Formation (1)
-
Elberton Granite (1)
-
Henderson Gneiss (1)
-
-
middle Paleozoic
-
Hillabee Chlorite Schist (2)
-
-
New Albany Shale (3)
-
Ordovician
-
Chickamauga Group (4)
-
Lower Ordovician
-
Arenigian (1)
-
Kingsport Formation (4)
-
Mascot Dolomite (6)
-
-
Martinsburg Formation (1)
-
Middle Ordovician
-
Black River Group (1)
-
Bromide Formation (2)
-
Chazyan (2)
-
Decorah Shale (1)
-
Deicke Bentonite Bed (2)
-
Lenoir Limestone (2)
-
Llanvirnian (1)
-
Millbrig Bentonite Bed (2)
-
Normanskill Formation (1)
-
Platteville Formation (1)
-
Schenectady Formation (1)
-
Stones River Group (3)
-
-
Trenton Group (4)
-
Upper Ordovician
-
Ashgillian (1)
-
Caradocian (2)
-
Cincinnatian
-
Richmondian (2)
-
-
Fernvale Formation (1)
-
Juniata Formation (1)
-
Maquoketa Formation (2)
-
Mohawkian (4)
-
Trentonian (4)
-
-
Utica Shale (1)
-
Viola Limestone (1)
-
-
Permian (19)
-
Petersburg Granite (1)
-
Silurian
-
Clinch Sandstone (2)
-
Henryhouse Formation (1)
-
Lower Silurian
-
Brassfield Formation (1)
-
Llandovery
-
Rhuddanian (1)
-
-
Wenlock
-
Homerian (1)
-
-
-
Middle Silurian
-
Clinton Group (1)
-
Racine Dolomite (1)
-
Waldron Shale (2)
-
-
Niagaran (2)
-
Rockwood Formation (2)
-
Upper Silurian
-
Ludlow (2)
-
-
-
Talladega Group (9)
-
upper Paleozoic (7)
-
-
Phanerozoic (3)
-
Precambrian
-
Archean (1)
-
Great Smoky Group (4)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (5)
-
Neoproterozoic
-
Ediacaran (2)
-
Walden Creek Group (5)
-
-
-
-
-
-
igneous rocks
-
igneous rocks
-
kimberlite (1)
-
plutonic rocks
-
diabase (1)
-
diorites
-
tonalite (2)
-
trondhjemite (1)
-
-
gabbros
-
norite (3)
-
troctolite (1)
-
-
granites
-
aplite (1)
-
leucogranite (1)
-
monzogranite (1)
-
two-mica granite (1)
-
-
granodiorites (1)
-
pegmatite (13)
-
quartz monzonite (1)
-
ultramafics
-
peridotites (1)
-
pyroxenite
-
orthopyroxenite (1)
-
websterite (1)
-
-
-
-
volcanic rocks
-
andesites
-
boninite (1)
-
-
basalts
-
mid-ocean ridge basalts (1)
-
ocean-island basalts (1)
-
-
pyroclastics
-
tuff (1)
-
-
-
-
ophiolite (4)
-
volcanic ash (3)
-
-
metamorphic rocks
-
K-bentonite (5)
-
metabentonite (2)
-
metamorphic rocks
-
amphibolites
-
orthoamphibolite (1)
-
-
cataclasites (2)
-
eclogite (2)
-
gneisses
-
biotite gneiss (1)
-
granite gneiss (2)
-
orthogneiss (1)
-
paragneiss (2)
-
-
granulites (2)
-
marbles (2)
-
metaigneous rocks
-
metabasalt (1)
-
metadacite (1)
-
metagabbro (4)
-
metagranite (1)
-
-
metaplutonic rocks (3)
-
metasedimentary rocks
-
meta-arkose (2)
-
metachert (1)
-
metaconglomerate (1)
-
metapelite (2)
-
metasandstone (1)
-
metasiltstone (1)
-
paragneiss (2)
-
-
metavolcanic rocks (8)
-
migmatites (3)
-
mylonites
-
ultramylonite (1)
-
-
phyllites (3)
-
quartzites (4)
-
schists
-
greenstone (4)
-
hornblende schist (1)
-
muscovite schist (1)
-
-
slates (3)
-
-
ophiolite (4)
-
turbidite (1)
-
-
minerals
-
arsenides
-
arsenopyrite (1)
-
-
carbonates
-
ankerite (1)
-
aragonite (3)
-
calcite (8)
-
dolomite (9)
-
magnesian calcite (1)
-
siderite (1)
-
thaumasite (1)
-
-
halides
-
chlorides
-
halite (1)
-
-
fluorides
-
fluorite (2)
-
-
-
hydrates (3)
-
K-bentonite (5)
-
manganese minerals (2)
-
metabentonite (2)
-
minerals (28)
-
native elements
-
graphite (1)
-
-
nitrates (1)
-
oxalates (1)
-
oxides
-
anatase (3)
-
cassiterite (1)
-
chromite (1)
-
corundum (2)
-
cryptomelane (2)
-
gahnite (1)
-
gibbsite (3)
-
goethite (1)
-
hematite (3)
-
hoegbomite (2)
-
hollandite (1)
-
hydroxides (2)
-
ilmenite (1)
-
iron oxides (1)
-
limonite (1)
-
lithiophorite (1)
-
magnetite (1)
-
manganese oxides (2)
-
niobates
-
columbite (1)
-
samarskite (1)
-
-
pyrolusite (1)
-
rutile (1)
-
spinel (1)
-
spinel group (1)
-
tantalates (2)
-
titanium oxides (2)
-
-
phosphates
-
apatite (4)
-
beraunite (1)
-
crandallite (1)
-
eosphorite (1)
-
fluorapatite (2)
-
hureaulite (1)
-
monazite (7)
-
rockbridgeite (1)
-
triphylite (1)
-
wavellite (1)
-
xenotime (1)
-
-
silicates
-
aluminosilicates (2)
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (5)
-
-
orthoamphibole
-
holmquistite (1)
-
-
-
pyroxene group
-
clinopyroxene
-
spodumene (3)
-
-
orthopyroxene
-
enstatite (1)
-
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (1)
-
microcline (3)
-
-
plagioclase
-
albite (1)
-
andesine (1)
-
-
-
scapolite group
-
scapolite (1)
-
-
silica minerals
-
cristobalite (1)
-
opal (2)
-
quartz (7)
-
tridymite (1)
-
-
zeolite group
-
analcime (1)
-
-
-
orthosilicates
-
nesosilicates
-
garnet group
-
almandine (3)
-
-
kyanite (1)
-
olivine group
-
olivine (1)
-
-
sillimanite (1)
-
thaumasite (1)
-
zircon group
-
zircon (34)
-
-
-
sorosilicates
-
epidote group
-
allanite (1)
-
epidote (1)
-
-
-
-
ring silicates
-
beryl (1)
-
cordierite (2)
-
emerald (1)
-
milarite group
-
milarite (1)
-
-
tourmaline group
-
dravite (1)
-
schorl (1)
-
-
-
sheet silicates
-
chlorite group
-
chlorite (5)
-
kammererite (2)
-
-
clay minerals
-
halloysite (1)
-
kaolinite (17)
-
metahalloysite (1)
-
montmorillonite (1)
-
smectite (2)
-
vermiculite (2)
-
-
corrensite (1)
-
illite (3)
-
margarite (1)
-
mica group
-
biotite (9)
-
muscovite (8)
-
paragonite (1)
-
-
talc (1)
-
-
-
sulfates
-
anglesite (1)
-
anhydrite (1)
-
barite (7)
-
celestine (1)
-
gypsum (2)
-
iron sulfates (1)
-
pickeringite (1)
-
thaumasite (1)
-
-
sulfides
-
arsenopyrite (1)
-
galena (3)
-
marcasite (2)
-
pyrite (12)
-
pyrrhotite (5)
-
sphalerite (13)
-
wurtzite (1)
-
-
tungstates
-
scheelite (1)
-
-
-
Primary terms
-
absolute age (61)
-
Africa
-
East Africa
-
Tanzania (1)
-
-
-
Arctic region
-
Greenland
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Peary Land (1)
-
-
-
Asia
-
Far East
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China (1)
-
-
Indian Peninsula
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India (1)
-
-
Siberia (1)
-
-
associations (2)
-
Atlantic Ocean
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North Atlantic
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Blake Plateau (2)
-
-
-
Atlantic region (1)
-
atmosphere (1)
-
Australasia
-
Australia
-
Victoria Australia (1)
-
-
New Zealand (1)
-
Papua New Guinea (1)
-
-
bacteria
-
coliform bacteria (1)
-
-
barite deposits (7)
-
bentonite deposits (1)
-
bibliography (2)
-
biogeography (4)
-
biography (2)
-
brines (7)
-
Canada
-
Arctic Archipelago (2)
-
Eastern Canada
-
Maritime Provinces
-
New Brunswick (2)
-
-
Meguma Terrane (1)
-
Newfoundland and Labrador
-
Newfoundland (1)
-
-
Ontario
-
Ottawa Ontario (1)
-
-
Quebec
-
Charlevoix (2)
-
Gatineau Valley (1)
-
Montreal and Jesus Islands County Quebec
-
Montreal Quebec (1)
-
-
-
-
Nunavut (1)
-
Queen Elizabeth Islands
-
Parry Islands (1)
-
-
Western Canada
-
Alberta (3)
-
British Columbia (2)
-
Canadian Rocky Mountains (1)
-
Northwest Territories
-
Pine Point mining district (1)
-
Yellowknife Northwest Territories (1)
-
-
-
-
carbon
-
C-13/C-12 (14)
-
C-14 (4)
-
organic carbon (3)
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Cuba (1)
-
Hispaniola
-
Haiti (1)
-
-
Jamaica (1)
-
-
Lesser Antilles
-
Trinidad and Tobago
-
Trinidad (1)
-
-
-
-
-
-
catalogs (3)
-
Cenozoic
-
Quaternary
-
Holocene
-
upper Holocene (3)
-
-
Pleistocene
-
Peoria Loess (1)
-
upper Pleistocene
-
Wisconsinan
-
upper Wisconsinan (1)
-
-
-
-
upper Quaternary (3)
-
-
Tertiary
-
lower Tertiary (1)
-
Neogene
-
Miocene (2)
-
Pliocene (4)
-
-
Paleogene
-
Black Mingo Group (1)
-
Eocene
-
middle Eocene
-
Lisbon Formation (1)
-
Santee Limestone (1)
-
-
upper Eocene
-
Dry Branch Formation (3)
-
Twiggs Clay (4)
-
-
-
Huber Formation (3)
-
Paleocene
-
lower Paleocene
-
K-T boundary (1)
-
-
Porters Creek Formation (1)
-
-
-
-
upper Cenozoic (1)
-
-
Central America
-
Costa Rica (1)
-
Panama
-
Panama Canal Zone (1)
-
-
-
chemical analysis (3)
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Holocephali (1)
-
-
Osteichthyes (1)
-
-
Tetrapoda
-
Amphibia
-
Labyrinthodontia (1)
-
-
Mammalia
-
Theria
-
Eutheria
-
Cetacea
-
Archaeoceti (1)
-
-
Rodentia (1)
-
-
-
-
Reptilia
-
Diapsida
-
Archosauria
-
dinosaurs
-
Ornithischia
-
Ornithopoda
-
Hadrosauridae (1)
-
-
-
-
-
-
-
-
-
-
clay mineralogy (25)
-
climate change (3)
-
conservation (1)
-
construction materials
-
dimension stone (1)
-
-
continental drift (5)
-
continental shelf (1)
-
crust (38)
-
crystal chemistry (17)
-
crystal growth (15)
-
crystal structure (31)
-
dams (4)
-
data processing (11)
-
deformation (31)
-
diagenesis (28)
-
dolostone deposits (1)
-
earthquakes (87)
-
East Pacific Ocean Islands
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