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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
Afar (1)
-
Central Africa
-
Congo Democratic Republic
-
Kivu Congo Democratic Republic
-
Nyiragongo (1)
-
-
-
Gabon (1)
-
-
Congo Basin (1)
-
Congo Craton (2)
-
East Africa
-
Ethiopia (3)
-
Kenya (1)
-
Sudan (4)
-
Tanzania (1)
-
-
East African Rift (2)
-
Kalahari Desert (1)
-
Madagascar (1)
-
Mozambique Belt (2)
-
Nile River (1)
-
Nile Valley (1)
-
North Africa
-
Algeria
-
Ahaggar (2)
-
Ahnet (2)
-
Bechar Algeria (1)
-
Berkine Basin (1)
-
Hassi Messaoud Field (1)
-
Mouydir (2)
-
-
Atlas Mountains
-
Moroccan Atlas Mountains
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Anti-Atlas (5)
-
High Atlas (3)
-
-
-
Egypt
-
Aswan Egypt (1)
-
Eastern Desert (7)
-
Nile Delta (1)
-
Sinai Egypt (2)
-
-
Ghadames Basin (7)
-
Illizi Basin (4)
-
Libya
-
Murzuk Basin (1)
-
-
Maghreb (1)
-
Morocco
-
Moroccan Atlas Mountains
-
Anti-Atlas (5)
-
High Atlas (3)
-
-
Rif (2)
-
-
Tindouf Basin (3)
-
Tunisia (5)
-
Western Sahara (4)
-
-
Nubian Shield (14)
-
Reguibat Ridge (2)
-
Sahara (22)
-
Southern Africa
-
Botswana (1)
-
Kalahari Craton (1)
-
Karoo Basin (2)
-
Namibia
-
Damara Belt (1)
-
-
South Africa
-
Northern Cape Province South Africa (1)
-
Western Cape Province South Africa (1)
-
-
Zimbabwe (1)
-
-
Tibesti Massif (1)
-
West Africa
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Benin (1)
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Burkina Faso (1)
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Cameroon (2)
-
Chad (4)
-
Mali (2)
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Mauritania (6)
-
Niger (4)
-
Nigeria (4)
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Senegal (1)
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Taoudenni Basin (2)
-
-
West African Craton (8)
-
West African Shield (5)
-
-
Antarctica (1)
-
Arctic Ocean
-
Norwegian Sea
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Haltenbanken (1)
-
-
-
Arctic region
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Greenland
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Ilimaussaq (1)
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-
-
Asia
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Arabian Peninsula
-
Arabian Shield (14)
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Kuwait (1)
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Oman (2)
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Saudi Arabia (11)
-
United Arab Emirates
-
Abu Dhabi (1)
-
-
Yemen (1)
-
-
Central Asia
-
Kazakhstan
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Eastern Kazakhstan (1)
-
-
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Far East
-
Borneo
-
Kalimantan Indonesia
-
Mahakam Delta (1)
-
-
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China
-
Xizang China (1)
-
-
Indonesia
-
Celebes (1)
-
Kalimantan Indonesia
-
Mahakam Delta (1)
-
-
-
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Himalayas (4)
-
Indian Peninsula
-
India
-
Himachal Pradesh India
-
Spiti (1)
-
-
Punjab India (1)
-
-
Jammu and Kashmir
-
Ladakh (1)
-
-
Kohistan (1)
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Pakistan
-
Punjab Pakistan
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Salt Range (1)
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-
-
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Karakoram (1)
-
Middle East
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Iran (1)
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Iraq
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Kirkuk Iraq (1)
-
-
Israel
-
Elath Israel (1)
-
Negev (1)
-
-
Jordan (6)
-
Syria (1)
-
Turkey
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Menderes Massif (1)
-
Taurus Mountains (1)
-
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Zagros (2)
-
-
Popigay Structure (1)
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Siberian Platform (1)
-
Sri Lanka (1)
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Tibetan Plateau (1)
-
-
Atlantic Ocean
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Mid-Atlantic Ridge (1)
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North Atlantic
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Caribbean Sea (1)
-
North Sea
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Viking Graben (1)
-
-
Northeast Atlantic (1)
-
-
-
Atlantic Ocean Islands
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Canary Islands
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Fuerteventura (1)
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Gomera (1)
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Atlantic region (2)
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Australasia
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Australia
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Great Artesian Basin (1)
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Northern Territory Australia (1)
-
-
-
Canada
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Eastern Canada
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Maritime Provinces
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Nova Scotia
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Yarmouth County Nova Scotia
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Yarmouth Nova Scotia (1)
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-
-
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Meguma Terrane (1)
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Ontario (1)
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Quebec
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Anticosti Island (1)
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Kamouraska County Quebec (1)
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L'Islet County Quebec (1)
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Quebec City Quebec (1)
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-
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Western Canada
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Alberta (1)
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British Columbia (1)
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Canadian Rocky Mountains (1)
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Northwest Territories (2)
-
-
-
Cap Blanc (1)
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Caribbean region (1)
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Colorado River basin (1)
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Commonwealth of Independent States
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Kazakhstan
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Eastern Kazakhstan (1)
-
-
Russian Federation
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Murmansk Russian Federation
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Khibiny Mountains (1)
-
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Popigay Structure (1)
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Siberian Platform (1)
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-
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Craters of the Moon (1)
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Eurasia (2)
-
Europe
-
Alps
-
Eastern Alps (1)
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Western Alps
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Ligurian Alps (2)
-
-
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Baltic region
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Estonia (1)
-
-
Brianconnais Zone (1)
-
Central Europe
-
Bohemian Massif (1)
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Switzerland
-
Jura Switzerland (1)
-
Swiss Jura Mountains (1)
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-
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Jura Mountains
-
Swiss Jura Mountains (1)
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-
Murmansk Russian Federation
-
Khibiny Mountains (1)
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-
Pyrenees
-
Spanish Pyrenees (1)
-
-
Southern Europe
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Greece
-
Crete (2)
-
Greek Aegean Islands
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Cyclades (1)
-
-
Hellenides (1)
-
-
Iberian Peninsula
-
Central Iberian Zone (1)
-
Iberian Massif (3)
-
Portugal (2)
-
Spain
-
Andalusia Spain
-
Alpujarride Complex (1)
-
Nevado-Filabride Complex (1)
-
Serrania de Ronda (1)
-
-
Betic Cordillera
-
Serrania de Ronda (1)
-
-
Cantabrian Basin (1)
-
Spanish Pyrenees (1)
-
-
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Italy
-
Liguria Italy
-
Ligurian Alps (2)
-
-
Sardinia Italy (1)
-
Sicily Italy (1)
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Veneto Italy
-
Euganean Hills (1)
-
-
-
-
Variscides (3)
-
Western Europe
-
France
-
Armorican Massif (1)
-
Central Massif (1)
-
-
Ireland (1)
-
Scandinavia
-
Norway
-
Finnmark Norway
-
Varanger Fjord (1)
-
-
Hardangervidda (1)
-
Northern Norway (1)
-
Southern Norway (1)
-
-
Scandinavian Mountains (1)
-
-
United Kingdom
-
Great Britain (1)
-
-
-
-
Guadalupe Mountains (1)
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Indian Ocean
-
Arabian Sea
-
Persian Gulf (1)
-
-
Red Sea
-
Gulf of Aqaba (1)
-
Gulf of Suez (1)
-
Red Sea Rift (1)
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-
-
Indian Ocean Islands
-
Madagascar (1)
-
-
Lake Victoria (1)
-
Mackenzie River valley (1)
-
Malay Archipelago
-
Borneo
-
Kalimantan Indonesia
-
Mahakam Delta (1)
-
-
-
-
Mediterranean region
-
Aegean Islands
-
Greek Aegean Islands
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Cyclades (1)
-
-
-
-
Mediterranean Sea
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East Mediterranean
-
Aegean Sea (1)
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-
West Mediterranean (2)
-
-
Meseta (1)
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North America
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Appalachians
-
Northern Appalachians (1)
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Southern Appalachians (1)
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Canadian Shield
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Superior Province
-
Abitibi Belt (1)
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-
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Gulf Coastal Plain (1)
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North American Craton (1)
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Rocky Mountains
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Canadian Rocky Mountains (1)
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U. S. Rocky Mountains (2)
-
-
Rocky Mountains foreland (1)
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Western Canada Sedimentary Basin (1)
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Western Interior (1)
-
-
Red Sea region (1)
-
Rio Negro (1)
-
Sinai (4)
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South America
-
Andes (1)
-
Bolivia (1)
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Brazil
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Bahia Brazil (1)
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Brazilian Shield (1)
-
Goias Brazil (1)
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Maranhao Brazil (1)
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Minas Gerais Brazil (1)
-
Rio Grande do Sul Brazil (1)
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Chile (2)
-
Colombia (2)
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Dom Feliciano Belt (1)
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Rio de la Plata Craton (1)
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United States
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Arizona (2)
-
Arkansas
-
Pike County Arkansas (1)
-
-
California (1)
-
Colorado (1)
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Colorado Plateau (1)
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Delaware Basin (1)
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Idaho
-
Snake River plain (1)
-
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Montana (1)
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Nevada
-
Clark County Nevada
-
Las Vegas Nevada (1)
-
-
Las Vegas Valley (1)
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Nevada Test Site (1)
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-
New Mexico
-
Catron County New Mexico (1)
-
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New York
-
Adirondack Mountains (1)
-
-
North Carolina
-
Dare County North Carolina
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Cape Hatteras (1)
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-
-
Southwestern U.S. (1)
-
Texas
-
Culberson County Texas (1)
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-
U. S. Rocky Mountains (2)
-
Western U.S. (1)
-
Wisconsin
-
Milwaukee County Wisconsin (1)
-
Waukesha County Wisconsin (1)
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-
Wyoming (1)
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Wyoming Province (1)
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-
USSR (2)
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Western Desert (2)
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commodities
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brines (1)
-
diamond deposits (4)
-
energy sources (1)
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gems (2)
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gypsum deposits (1)
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kaolin deposits (1)
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metal ores
-
base metals (1)
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copper ores (2)
-
gold ores (5)
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iron ores (1)
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nickel ores (1)
-
polymetallic ores (1)
-
uranium ores (1)
-
-
mineral deposits, genesis (5)
-
mineral exploration (2)
-
mineral resources (3)
-
oil and gas fields (4)
-
petroleum
-
natural gas (8)
-
-
phosphate deposits (2)
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placers (2)
-
water resources (1)
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (7)
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C-14 (3)
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organic carbon (2)
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halogens
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chlorine
-
Cl-36 (1)
-
-
-
hydrogen
-
D/H (1)
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tritium (1)
-
-
isotope ratios (23)
-
isotopes
-
radioactive isotopes
-
Al-26 (2)
-
Be-10 (4)
-
C-14 (3)
-
Cl-36 (1)
-
Pb-206/Pb-204 (1)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
Re-187/Os-188 (1)
-
Sm-147/Nd-144 (1)
-
tritium (1)
-
-
stable isotopes
-
Ar-40/Ar-36 (1)
-
C-13/C-12 (7)
-
D/H (1)
-
He-3 (1)
-
Hf-177/Hf-176 (1)
-
Mg-25/Mg-24 (1)
-
Mg-26/Mg-24 (1)
-
N-15/N-14 (1)
-
Nd-144/Nd-143 (7)
-
O-18/O-16 (8)
-
Os-188/Os-187 (1)
-
Pb-206/Pb-204 (1)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
Re-187/Os-188 (1)
-
S-34/S-32 (3)
-
Sm-147/Nd-144 (1)
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Sr-87/Sr-86 (7)
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-
-
Lu/Hf (3)
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metals
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actinides
-
uranium (1)
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-
alkali metals
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potassium (2)
-
-
alkaline earth metals
-
beryllium
-
Be-10 (4)
-
-
calcium (2)
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magnesium
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Mg-25/Mg-24 (1)
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Mg-26/Mg-24 (1)
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-
strontium
-
Sr-87/Sr-86 (7)
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-
-
aluminum
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Al-26 (2)
-
-
arsenic (1)
-
cadmium (1)
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chromium (1)
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copper (1)
-
gold (1)
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hafnium
-
Hf-177/Hf-176 (1)
-
-
iron
-
ferric iron (1)
-
-
lead
-
Pb-206/Pb-204 (1)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
-
molybdenum (1)
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platinum group
-
osmium
-
Os-188/Os-187 (1)
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Re-187/Os-188 (1)
-
-
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (7)
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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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-
-
rhenium
-
Re-187/Os-188 (1)
-
-
vanadium (1)
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zinc (1)
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-
nitrogen
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N-15/N-14 (1)
-
-
noble gases
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argon
-
Ar-40/Ar-36 (1)
-
-
helium
-
He-3 (1)
-
-
-
oxygen
-
O-18/O-16 (8)
-
-
phosphorus (2)
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sulfur
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S-34/S-32 (3)
-
-
-
fossils
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Chordata
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Vertebrata
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Pisces
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Chondrichthyes
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Elasmobranchii
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Selachii (2)
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-
-
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Tetrapoda
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Amphibia
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Lissamphibia
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Anura (1)
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-
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Mammalia
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Theria
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Eutheria
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Cetacea (2)
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Proboscidea (1)
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Rodentia (1)
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-
-
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Reptilia
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Diapsida
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Archosauria
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Crocodilia
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Eusuchia
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Crocodylidae (1)
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-
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dinosaurs (1)
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Thecodontia
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Aetosauria (1)
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-
-
-
-
-
-
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Graptolithina
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Graptoloidea (1)
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Hemichordata (1)
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ichnofossils
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Skolithos (1)
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Invertebrata
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Arthropoda
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Chelicerata
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Arachnida (1)
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Merostomata
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Eurypterida (1)
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Xiphosura (1)
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-
-
Mandibulata
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Crustacea
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Ostracoda
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Podocopida
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Cytherocopina
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Cytheracea
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Cyprideis (1)
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-
-
-
-
-
-
Trilobitomorpha
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Trilobita
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Ptychopariida
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Proetidae (1)
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-
-
-
-
Brachiopoda (5)
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Bryozoa (1)
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Cnidaria
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Anthozoa (1)
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-
Mollusca
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Bivalvia (2)
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Cephalopoda
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Ammonoidea
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Ammonites (1)
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-
Nautiloidea (2)
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-
Gastropoda (1)
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-
Protista
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Foraminifera (3)
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-
Vermes
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Annelida (2)
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Polychaeta (1)
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scolecodonts (2)
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-
-
Metazoa (1)
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microfossils
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Chitinozoa (2)
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Conodonta (5)
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scolecodonts (2)
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palynomorphs
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acritarchs (4)
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Chitinozoa (2)
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miospores
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pollen (2)
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-
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Plantae
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algae
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Chlorophyta (1)
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-
-
problematic fossils (1)
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Pterobranchia (1)
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thallophytes (1)
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-
geochronology methods
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(U-Th)/He (2)
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Ar/Ar (3)
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exposure age (4)
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fission-track dating (3)
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K/Ar (2)
-
Lu/Hf (3)
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optically stimulated luminescence (1)
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paleomagnetism (8)
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Pb/Pb (2)
-
Rb/Sr (4)
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Re/Os (1)
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Sm/Nd (5)
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thermochronology (6)
-
U/Pb (41)
-
U/Th/Pb (2)
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uranium disequilibrium (1)
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-
geologic age
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Cenozoic
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Quaternary
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Holocene
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lower Holocene (2)
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upper Holocene (1)
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Pleistocene
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lower Pleistocene (1)
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upper Pleistocene (2)
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upper Quaternary (3)
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Tertiary
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Neogene
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Miocene
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upper Miocene (1)
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Pliocene
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lower Pliocene (1)
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upper Pliocene (1)
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-
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Paleogene
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Eocene
-
lower Eocene (1)
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middle Eocene (1)
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upper Eocene
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Priabonian (1)
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-
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Oligocene
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upper Oligocene (1)
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Paleocene (1)
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-
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upper Cenozoic (1)
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Mesozoic
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Cretaceous
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Lower Cretaceous
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Albian (1)
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-
Upper Cretaceous
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Campanian (1)
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Maestrichtian (1)
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-
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Glen Canyon Group (1)
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Jurassic
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Lower Jurassic (3)
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Middle Jurassic
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Bathonian (1)
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Callovian (1)
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San Rafael Group (1)
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Upper Jurassic
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Morrison Formation (1)
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-
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Newark Supergroup (1)
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Triassic
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Middle Triassic (2)
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Moenkopi Formation (1)
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Upper Triassic
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Chinle Formation (1)
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-
-
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Paleozoic
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Cambrian
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Lower Cambrian (2)
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Upper Cambrian (1)
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Carboniferous
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Lower Carboniferous (2)
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Mississippian
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Middle Mississippian (1)
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-
Pennsylvanian (1)
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Upper Carboniferous (3)
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-
Devonian
-
Lower Devonian
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Emsian (2)
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Pragian (1)
-
-
Middle Devonian
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Eifelian (1)
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Givetian
-
Horn Plateau Formation (1)
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-
-
Muth Quartzite (1)
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Upper Devonian
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Famennian (1)
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Frasnian (6)
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-
-
lower Paleozoic (3)
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middle Paleozoic (1)
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Ordovician
-
Lower Ordovician
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Floian (1)
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-
Trenton Group (1)
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Upper Ordovician
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Ashgillian (1)
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Hirnantian (4)
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-
-
Permian
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Guadalupian
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Bell Canyon Formation (1)
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Brushy Canyon Formation (1)
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Cherry Canyon Formation (1)
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Delaware Mountain Group (1)
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-
Lower Permian
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Cherry Canyon Formation (1)
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-
Phosphoria Formation (1)
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Rotliegendes (1)
-
Unayzah Formation (1)
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Silurian
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Lower Silurian
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Llandovery
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Qalibah Formation (3)
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Upper Silurian (1)
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Phanerozoic (2)
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Precambrian
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Paleoproterozoic
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Primary terms
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absolute age (57)
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Africa
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Chordata
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Mammalia
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Reptilia
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Trilobitomorpha
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paragneiss (2)
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granulites (5)
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metaigneous rocks
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metagabbro (1)
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metasedimentary rocks
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metapelite (2)
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angrite (1)
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howardite (1)
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ureilite (1)
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chondrites
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enstatite chondrites (1)
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mineral deposits, genesis (5)
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mineral exploration (2)
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mineral resources (3)
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minerals (1)
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Moon (3)
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nitrogen
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N-15/N-14 (1)
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noble gases
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argon
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Ar-40/Ar-36 (1)
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helium
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He-3 (1)
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North America
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Appalachians
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Northern Appalachians (1)
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Southern Appalachians (1)
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Canadian Shield
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Superior Province
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Gulf Coastal Plain (1)
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Rocky Mountains foreland (1)
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Western Interior (1)
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ocean basins (1)
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Ocean Drilling Program
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Leg 108
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ODP Site 658 (1)
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ocean floors (3)
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oceanography (3)
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oil and gas fields (4)
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orogeny (16)
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oxygen
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O-18/O-16 (8)
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paleoclimatology (17)
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paleogeography (43)
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paleomagnetism (8)
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Paleozoic
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Cambrian
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Lower Cambrian (2)
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Upper Cambrian (1)
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Carboniferous
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Lower Carboniferous (2)
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Mississippian
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Middle Mississippian (1)
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Pennsylvanian (1)
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Upper Carboniferous (3)
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Devonian
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Lower Devonian
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Emsian (2)
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Pragian (1)
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Middle Devonian
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Eifelian (1)
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Givetian
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Horn Plateau Formation (1)
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Muth Quartzite (1)
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Upper Devonian
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Famennian (1)
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Frasnian (6)
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lower Paleozoic (3)
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middle Paleozoic (1)
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Ordovician
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Lower Ordovician
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Floian (1)
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Trenton Group (1)
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Upper Ordovician
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Ashgillian (1)
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Hirnantian (4)
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Permian
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Guadalupian
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Bell Canyon Formation (1)
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Brushy Canyon Formation (1)
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Cherry Canyon Formation (1)
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Delaware Mountain Group (1)
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Lower Permian
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Cherry Canyon Formation (1)
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Phosphoria Formation (1)
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Rotliegendes (1)
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Unayzah Formation (1)
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Silurian
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Lower Silurian
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Llandovery
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Rhuddanian (1)
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Qalibah Formation (3)
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Wenlock (1)
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Upper Silurian (1)
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palynomorphs
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acritarchs (4)
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Chitinozoa (2)
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miospores
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pollen (2)
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paragenesis (2)
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Plantae
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algae
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Chlorophyta (1)
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plate tectonics (40)
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Precambrian
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Archean
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Mesoarchean (2)
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Neoarchean (2)
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Paleoarchean (2)
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Hadean (1)
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upper Precambrian
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Proterozoic
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Damara System (1)
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Mesoproterozoic
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Stenian (3)
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Neoproterozoic
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Cryogenian (2)
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Ediacaran (4)
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Sturtian (1)
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Tonian (5)
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Paleoproterozoic
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Birimian (1)
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problematic fossils (1)
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Pterobranchia (1)
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Red Sea region (1)
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reefs (3)
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remote sensing (8)
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sea water (3)
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sea-floor spreading (4)
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sea-level changes (14)
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sedimentary petrology (5)
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sedimentary rocks
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carbonate rocks
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beachrock (1)
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dolostone (1)
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limestone
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microbialite (1)
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chemically precipitated rocks
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chert (1)
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evaporites (2)
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ironstone (1)
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phosphate rocks (1)
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clastic rocks
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arenite
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bentonite (1)
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black shale (5)
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conglomerate (1)
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diamictite (2)
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eolianite (1)
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mudstone (3)
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red beds (2)
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sandstone (17)
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shale (5)
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siltstone (2)
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tillite (1)
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sedimentary structures
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biogenic structures
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bioherms
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mud mounds (2)
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bioturbation (1)
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stromatolites (3)
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planar bedding structures
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sedimentation (25)
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sediments
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clastic sediments
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colluvium (1)
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dust (3)
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sand (4)
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silt (2)
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marine sediments (2)
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peat (1)
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seismology (5)
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shorelines (1)
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soils
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South America
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Andes (1)
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Brazil
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Rio Grande do Sul Brazil (1)
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Chile (2)
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Colombia (2)
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Dom Feliciano Belt (1)
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Rio de la Plata Craton (1)
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standard materials (1)
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stratigraphy (7)
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structural geology (11)
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sulfur
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S-34/S-32 (3)
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symposia (1)
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tectonics
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salt tectonics (1)
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tectonophysics (3)
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thallophytes (1)
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United States
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New Mexico
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Catron County New Mexico (1)
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New York
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weathering (7)
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well-logging (1)
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rock formations
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Huqf Supergroup (1)
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Karoo Supergroup (1)
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Nubian Sandstone (3)
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Table Mountain Group (1)
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Younger Granites (1)
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sedimentary rocks
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flysch (1)
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sedimentary rocks
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carbonate rocks
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beachrock (1)
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dolostone (1)
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limestone
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microbialite (1)
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chemically precipitated rocks
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chert (1)
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evaporites (2)
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ironstone (1)
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phosphate rocks (1)
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