sandstone
Broader Terms:
See Also:
Use For Term:
psammite
View All
Modify search
Filter
- Abstract
- Affiliation
- All
- Authors
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
Central Africa
-
Angola
-
Cabinda Angola (1)
-
-
Gabon
-
Oklo (1)
-
-
-
East Africa
-
Mozambique (1)
-
Tanzania (1)
-
-
Southern Africa
-
Namibia (2)
-
South Africa (1)
-
-
West Africa
-
Nigeria
-
Niger Delta (1)
-
-
-
-
Altiplano (1)
-
American River (1)
-
Antarctica
-
Ellsworth Land
-
Ellsworth Mountains (2)
-
-
West Antarctica (2)
-
-
Arctic region
-
Greenland
-
East Greenland (1)
-
Northern Greenland (1)
-
-
-
Asia
-
Altai Mountains
-
Mongolian Altai (1)
-
-
Amur region (1)
-
Far East
-
China
-
North China Platform (1)
-
Tarim Platform (1)
-
Xizang China
-
Lhasa Block (1)
-
-
-
Indonesia
-
Java (1)
-
-
Japan
-
Honshu (1)
-
Honshu Arc (1)
-
Shikoku
-
Kochi Japan (1)
-
-
Shimanto Belt (3)
-
-
Mongolia
-
Mongolian Altai (1)
-
-
-
Himalayas (2)
-
Indian Peninsula
-
India
-
Andhra Pradesh India
-
Cuddapah Basin (1)
-
-
Singhbhum shear zone (1)
-
-
Kohistan (1)
-
Pakistan (2)
-
Potwar Plateau (1)
-
-
Indus River (2)
-
Karakoram (1)
-
Khabarovsk Russian Federation (1)
-
Middle East
-
Iran
-
Elburz (1)
-
Tehran Iran (1)
-
-
Israel (1)
-
Jordan (1)
-
Turkey (1)
-
-
Primorye Russian Federation (1)
-
Russian Far East (1)
-
Siberia (2)
-
Sikhote-Alin Range (1)
-
Tien Shan (1)
-
-
Atlantic Ocean
-
Equatorial Atlantic (1)
-
North Atlantic
-
Faeroe-Shetland Basin (1)
-
Gulf of Mexico
-
Atwater Valley (1)
-
De Soto Canyon (1)
-
Mississippi Canyon (1)
-
Sigsbee Escarpment (2)
-
-
Jeanne d'Arc Basin (1)
-
North Sea (8)
-
Northeast Atlantic (1)
-
Scotian Shelf (1)
-
-
South Atlantic
-
Lower Congo Basin (1)
-
Santos Basin (1)
-
Walvis Ridge (1)
-
-
-
Atlantic Ocean Islands
-
Canary Islands
-
Tenerife (1)
-
-
-
Australasia
-
Australia
-
Eromanga Basin (1)
-
New South Wales Australia (1)
-
Northern Territory Australia
-
Arnhem Land (1)
-
-
South Australia
-
Flinders Ranges (1)
-
-
Western Australia
-
Carnarvon Basin (2)
-
-
-
New Zealand
-
Northland New Zealand (1)
-
-
-
Avalon Zone (1)
-
Bear River Range (1)
-
Beaufort-Mackenzie Basin (1)
-
Black Mesa (2)
-
Campos Basin (2)
-
Canada
-
Eastern Canada
-
Maritime Provinces
-
Nova Scotia (1)
-
-
Newfoundland and Labrador
-
Newfoundland (2)
-
-
-
Nunavut
-
Sverdrup Basin (1)
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Queen Elizabeth Islands
-
Sverdrup Basin (1)
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Western Canada
-
Alberta (1)
-
British Columbia (2)
-
Canadian Cordillera (1)
-
Canadian Rocky Mountains (1)
-
Manitoba (1)
-
Northwest Territories (1)
-
Yukon Territory (2)
-
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Hispaniola
-
Dominican Republic (1)
-
-
-
-
-
-
Cascade Range (1)
-
Caspian Basin (1)
-
Central Cordillera (1)
-
Central Graben (2)
-
Central Valley (1)
-
Chesapeake Bay impact structure (2)
-
Colorado River (4)
-
Commonwealth of Independent States
-
Azerbaijan (1)
-
Russian Federation
-
Amur region (1)
-
Khabarovsk Russian Federation (1)
-
Primorye Russian Federation (1)
-
Russian Far East (1)
-
Sikhote-Alin Range (1)
-
Volga River (1)
-
-
-
Europe
-
Alps
-
Eastern Alps
-
Dinaric Alps (1)
-
-
-
Azerbaijan (1)
-
Baltic region (1)
-
Central Europe
-
Austria (1)
-
Germany (1)
-
Hungary
-
Transdanubia
-
Southern Transdanubia (1)
-
-
-
Poland (1)
-
-
Kura River (1)
-
Southern Europe
-
Dinaric Alps (1)
-
Iberian Peninsula
-
Iberian Massif (1)
-
Portugal (2)
-
Spain
-
Iberian Mountains (1)
-
-
-
Italy
-
Apennines
-
Northern Apennines (1)
-
-
Calabria Italy (1)
-
-
-
Volga River (1)
-
Western Europe
-
Scandinavia
-
Norway (3)
-
-
United Kingdom
-
Great Britain
-
England
-
Leicestershire England (1)
-
Staffordshire England (1)
-
Wessex Basin (1)
-
-
Scotland
-
Moray Firth (1)
-
-
-
-
-
-
Grand Banks (2)
-
Grand Canyon (4)
-
Green Canyon (3)
-
Hartford Basin (1)
-
Indian Ocean
-
Exmouth Plateau (2)
-
-
Lake Mead (1)
-
Lusitanian Basin (2)
-
Mediterranean region (1)
-
Mediterranean Sea
-
West Mediterranean
-
Tyrrhenian Basin (1)
-
-
-
Mexico
-
Baja California (4)
-
Sinaloa Mexico (1)
-
Sonora Mexico (4)
-
Yucatan Mexico (1)
-
-
North America
-
Appalachians
-
Appalachian Plateau (1)
-
Central Appalachians (3)
-
Northern Appalachians (1)
-
Valley and Ridge Province (2)
-
-
Basin and Range Province (2)
-
Canadian Shield
-
Superior Province (1)
-
-
Denali Fault (3)
-
Great Plains (1)
-
Gulf Coastal Plain (2)
-
Michigan Basin (1)
-
North American Cordillera
-
Canadian Cordillera (1)
-
-
Peninsular Ranges Batholith (1)
-
Rio Grande Rift (3)
-
Rocky Mountains
-
Canadian Rocky Mountains (1)
-
U. S. Rocky Mountains
-
Bitterroot Range
-
Beaverhead Mountains (1)
-
-
San Juan Mountains (1)
-
Sangre de Cristo Mountains (2)
-
-
-
Saint Elias Mountains (1)
-
Transcontinental Arch (1)
-
Western Interior
-
Western Interior Seaway (3)
-
-
Williston Basin (2)
-
Yukon-Tanana Terrane (2)
-
-
North Island (1)
-
Pacific Ocean
-
New Caledonia Basin (1)
-
North Pacific
-
Northwest Pacific
-
Izu-Bonin Arc (1)
-
Philippine Sea (1)
-
-
-
South Pacific
-
Southwest Pacific
-
Banda Sea (1)
-
Lord Howe Rise (1)
-
-
-
West Pacific
-
Indonesian Seas
-
Banda Sea (1)
-
-
Northwest Pacific
-
Izu-Bonin Arc (1)
-
Philippine Sea (1)
-
-
Ontong Java Plateau (1)
-
Southwest Pacific
-
Banda Sea (1)
-
Lord Howe Rise (1)
-
-
-
-
Permian Basin (1)
-
Pioneer Mountains (1)
-
Puna (1)
-
Rio Grande Valley (1)
-
Russian Platform (1)
-
Salado Basin (1)
-
San Jorge Basin (1)
-
San Juan Basin (3)
-
Sierra Nevada (4)
-
South America
-
Andes
-
Eastern Cordillera (1)
-
-
Argentina (3)
-
Brazil
-
Pelotas Basin (1)
-
Rio Grande do Sul Brazil (1)
-
-
Chile (2)
-
Uruguay (1)
-
-
South Island (1)
-
Sydney Basin (1)
-
Taranaki Basin (1)
-
United States
-
Alabama (3)
-
Alaska
-
Alaska Range (3)
-
Sleetmute Quadrangle (1)
-
Talkeetna Mountains (1)
-
-
Albuquerque Basin (2)
-
Arizona
-
Coconino County Arizona (4)
-
Mohave County Arizona (4)
-
-
Arkansas
-
Pike County Arkansas (1)
-
-
Atlantic Coastal Plain (1)
-
Black Warrior Basin (1)
-
Book Cliffs (2)
-
California
-
Monterey County California (1)
-
Nopah Range (1)
-
San Diego County California
-
San Diego California (1)
-
-
San Joaquin Valley (1)
-
Santa Barbara County California
-
Santa Barbara California (1)
-
-
Sonoma County California (1)
-
Yosemite National Park (1)
-
-
Colorado
-
Archuleta County Colorado (1)
-
Eagle County Colorado (1)
-
La Plata County Colorado (2)
-
Mesa County Colorado
-
Grand Junction Colorado (1)
-
-
Montezuma County Colorado (1)
-
Ouray County Colorado (1)
-
Routt County Colorado (1)
-
San Juan volcanic field (1)
-
San Miguel County Colorado (1)
-
-
Colorado Plateau (4)
-
Connecticut (1)
-
District of Columbia (1)
-
Eastern U.S.
-
Southeastern U.S. (1)
-
-
Georgia (1)
-
Idaho
-
Bannock Range (1)
-
Lemhi Range (1)
-
-
Indiana
-
Vanderburgh County Indiana (1)
-
-
Kentucky (2)
-
Klamath Mountains (2)
-
Maryland (1)
-
Massachusetts (1)
-
Michigan (1)
-
Mississippi Embayment (1)
-
Missouri (1)
-
Missouri River (1)
-
Mojave Desert (2)
-
Montana
-
Beaverhead County Montana (1)
-
Garfield County Montana (3)
-
Madison County Montana (1)
-
McCone County Montana (1)
-
Silver Bow County Montana (1)
-
-
Nebraska (1)
-
Nevada
-
Clark County Nevada (2)
-
-
New England (1)
-
New Jersey
-
New Jersey Highlands (1)
-
-
New Mexico
-
Jemez Mountains (1)
-
McKinley County New Mexico (2)
-
Rio Arriba County New Mexico
-
Nacimiento Mountains (1)
-
-
San Juan County New Mexico (1)
-
Sandoval County New Mexico (2)
-
-
North Dakota
-
Mercer County North Dakota (1)
-
Oliver County North Dakota (1)
-
-
Ohio (1)
-
Oklahoma
-
Arbuckle Mountains (1)
-
-
Oregon (1)
-
Ozark Mountains (1)
-
Pennsylvania (2)
-
Powder River basin (2)
-
Sevier orogenic belt (3)
-
Southwestern U.S. (1)
-
Tennessee (1)
-
Texas
-
Brewster County Texas
-
Big Bend National Park (1)
-
-
Garza County Texas (1)
-
Wichita County Texas (1)
-
Wilbarger County Texas (1)
-
-
U. S. Rocky Mountains
-
Bitterroot Range
-
Beaverhead Mountains (1)
-
-
San Juan Mountains (1)
-
Sangre de Cristo Mountains (2)
-
-
Uinta Basin (1)
-
Utah
-
Duchesne County Utah (1)
-
Grand County Utah (2)
-
Kaiparowits Plateau (1)
-
Uintah County Utah (1)
-
Zion National Park (1)
-
-
Virginia
-
Bath County Virginia (1)
-
Highland County Virginia (1)
-
Northampton County Virginia (2)
-
Shenandoah County Virginia (1)
-
-
Washington (1)
-
West Virginia (5)
-
Wyoming (4)
-
Yavapai Province (1)
-
-
-
commodities
-
aggregate (1)
-
construction materials
-
building stone (2)
-
-
gypsum deposits (1)
-
limestone deposits (1)
-
metal ores
-
iron ores (1)
-
-
mineral resources (1)
-
oil and gas fields (14)
-
petroleum
-
natural gas (8)
-
-
tight sands (1)
-
water resources (1)
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (3)
-
organic carbon (2)
-
-
chemical ratios (1)
-
isotope ratios (8)
-
isotopes
-
radioactive isotopes
-
Pb-206/Pb-204 (1)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
-
stable isotopes
-
Ar-36 (1)
-
Ar-40/Ar-36 (1)
-
C-13/C-12 (3)
-
He-4/He-3 (1)
-
Hf-177/Hf-176 (3)
-
Kr-84 (1)
-
Nd-144/Nd-143 (1)
-
Ne-20 (1)
-
Ne-22/Ne-21 (1)
-
O-18/O-16 (2)
-
Pb-206/Pb-204 (1)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
Sr-87/Sr-86 (1)
-
Xe-132 (1)
-
-
-
metals
-
actinides
-
uranium (2)
-
-
alkali metals
-
potassium (1)
-
rubidium (1)
-
sodium (1)
-
-
alkaline earth metals
-
barium (1)
-
beryllium (1)
-
calcium (1)
-
strontium
-
Sr-87/Sr-86 (1)
-
-
-
hafnium
-
Hf-177/Hf-176 (3)
-
-
iron (2)
-
lead
-
Pb-206/Pb-204 (1)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
-
manganese (1)
-
rare earths
-
cerium (1)
-
europium (1)
-
neodymium
-
Nd-144/Nd-143 (1)
-
-
-
-
noble gases
-
argon
-
Ar-36 (1)
-
Ar-40/Ar-36 (1)
-
-
helium
-
He-4/He-3 (1)
-
-
krypton
-
Kr-84 (1)
-
-
neon
-
Ne-20 (1)
-
Ne-22/Ne-21 (1)
-
-
radon (1)
-
xenon
-
Xe-132 (1)
-
-
-
oxygen
-
O-18/O-16 (2)
-
-
-
fossils
-
bacteria (1)
-
burrows (4)
-
Chordata
-
Vertebrata
-
Tetrapoda
-
Mammalia (1)
-
Reptilia
-
Diapsida
-
Archosauria
-
dinosaurs (1)
-
-
-
-
-
-
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Ostracoda (2)
-
-
-
-
Brachiopoda (3)
-
Bryozoa (2)
-
Cnidaria
-
Anthozoa (2)
-
-
Echinodermata
-
Crinozoa
-
Crinoidea (1)
-
-
-
Mollusca
-
Bivalvia (4)
-
Cephalopoda
-
Ammonoidea
-
Ammonites (1)
-
-
-
Gastropoda (2)
-
-
Protista
-
Foraminifera
-
Fusulinina
-
Fusulinidae (1)
-
-
-
Radiolaria (3)
-
-
-
microfossils
-
Conodonta (2)
-
Fusulinina
-
Fusulinidae (1)
-
-
problematic microfossils (1)
-
-
palynomorphs
-
acritarchs (1)
-
megaspores (1)
-
miospores
-
pollen (1)
-
-
-
Plantae
-
algae
-
Coccolithophoraceae (1)
-
diatoms (1)
-
nannofossils (1)
-
-
Spermatophyta
-
Angiospermae (1)
-
Gymnospermae
-
Cordaitales
-
Cordaites (1)
-
-
-
-
-
problematic fossils
-
problematic microfossils (1)
-
-
thallophytes (1)
-
-
geochronology methods
-
(U-Th)/He (1)
-
Ar/Ar (1)
-
fission-track dating (2)
-
paleomagnetism (1)
-
thermochronology (1)
-
U/Pb (25)
-
U/Th/Pb (1)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene (1)
-
Pleistocene (2)
-
-
Siwalik System (1)
-
Tertiary
-
Arikaree Group (1)
-
Catahoula Formation (1)
-
lower Tertiary (1)
-
Neogene
-
Miocene
-
lower Miocene (3)
-
middle Miocene (1)
-
upper Miocene
-
Chinji Formation (1)
-
Messinian (1)
-
-
-
Pliocene (4)
-
-
Paleogene
-
Eocene
-
Baca Formation (1)
-
Golden Valley Formation (1)
-
upper Eocene (3)
-
-
Oligocene
-
Frio Formation (1)
-
Vicksburg Group (1)
-
-
Paleocene
-
lower Paleocene
-
K-T boundary (1)
-
-
Ravenscrag Formation (1)
-
-
Renova Formation (2)
-
Wasatch Formation (1)
-
Wilcox Group (1)
-
-
-
upper Cenozoic (1)
-
-
Mesozoic
-
Cretaceous
-
Comanchean
-
Rodessa Formation (1)
-
-
Dakota Formation (3)
-
Lower Cretaceous
-
Albian (3)
-
Aptian (3)
-
Berriasian (2)
-
Isachsen Formation (1)
-
Rodessa Formation (1)
-
Valanginian (1)
-
-
Mancos Shale (3)
-
Middle Cretaceous (1)
-
Upper Cretaceous
-
Blackhawk Formation (1)
-
Campanian (2)
-
Castlegate Sandstone (1)
-
Cenomanian
-
upper Cenomanian (1)
-
-
Crevasse Canyon Formation (1)
-
Fox Hills Formation (1)
-
Gallup Sandstone (1)
-
Gulfian
-
Aguja Formation (1)
-
Woodbine Formation (1)
-
-
Hell Creek Formation (3)
-
K-T boundary (1)
-
Lance Formation (1)
-
Maestrichtian
-
upper Maestrichtian (1)
-
-
Mesaverde Group (1)
-
Navesink Formation (1)
-
Ojo Alamo Sandstone (2)
-
Rock Springs Formation (1)
-
Santonian (3)
-
Senonian (1)
-
Straight Cliffs Formation (2)
-
Tropic Shale (2)
-
Turonian
-
middle Turonian (2)
-
-
Tuscaloosa Formation (1)
-
Wahweap Formation (1)
-
-
-
Franciscan Complex (2)
-
Jurassic
-
Aztec Sandstone (3)
-
Coast Range Ophiolite (1)
-
Ladner Group (1)
-
Lower Jurassic
-
Hettangian (1)
-
lower Liassic (1)
-
middle Liassic (1)
-
Pliensbachian (2)
-
Sinemurian (1)
-
Toarcian (1)
-
upper Liassic (1)
-
-
Middle Jurassic
-
Callovian (1)
-
-
Norphlet Formation (1)
-
Upper Jurassic
-
Entrada Sandstone (1)
-
Galice Formation (1)
-
Haynesville Formation (1)
-
Jeanne d'Arc Formation (1)
-
Josephine Ophiolite (1)
-
Kimmeridge Clay (1)
-
Kimmeridgian (4)
-
Oxfordian (3)
-
Portlandian (1)
-
Tithonian (4)
-
-
-
lower Mesozoic (1)
-
Mist Mountain Formation (1)
-
Murihiku Supergroup (1)
-
Navajo Sandstone (1)
-
Newark Supergroup (1)
-
Serra Geral Formation (1)
-
Triassic
-
Lower Triassic
-
Permian-Triassic boundary (2)
-
-
Middle Triassic (1)
-
Upper Triassic
-
Carnian (1)
-
Chinle Formation (1)
-
Norian (1)
-
Shinarump Member (1)
-
-
-
upper Mesozoic (1)
-
-
Paleozoic
-
Bedford Shale (2)
-
Berea Sandstone (2)
-
Cambrian
-
Lower Cambrian
-
Terreneuvian (1)
-
-
Middle Cambrian
-
Flathead Sandstone (1)
-
-
Tapeats Sandstone (1)
-
Upper Cambrian
-
Pilgrim Formation (1)
-
-
-
Carboniferous
-
Jackfork Group (1)
-
Middle Carboniferous (1)
-
Mississippian
-
Lower Mississippian
-
Pocono Formation (1)
-
-
Middle Mississippian
-
Visean (1)
-
-
Rampart Group (1)
-
Sunbury Shale (1)
-
Upper Mississippian
-
Greenbrier Limestone (1)
-
Mauch Chunk Formation (1)
-
-
-
Namurian (1)
-
Pennsylvanian
-
Lower Pennsylvanian
-
Pocahontas Formation (1)
-
-
Middle Pennsylvanian
-
Kanawha Formation (2)
-
-
Minturn Formation (1)
-
Pottsville Group (1)
-
-
Upper Carboniferous (3)
-
-
Catskill Formation (1)
-
Devonian
-
Upper Devonian
-
Hampshire Formation (1)
-
-
-
Helderberg Group (1)
-
Keyser Limestone (1)
-
lower Paleozoic (2)
-
middle Paleozoic (2)
-
Ordovician
-
Lower Ordovician
-
Tremadocian
-
Halifax Formation (1)
-
-
-
Middle Ordovician (1)
-
Upper Ordovician
-
Juniata Formation (1)
-
Reedsville Formation (1)
-
-
-
Permian
-
Ecca Group (1)
-
Lower Permian
-
Leonardian (1)
-
-
Rotliegendes (1)
-
Upper Permian
-
Permian-Triassic boundary (2)
-
-
-
Shoo Fly Complex (3)
-
Silurian
-
Lower Silurian
-
Llandovery (2)
-
Tuscarora Formation (1)
-
-
Middle Silurian
-
McKenzie Formation (1)
-
-
Upper Silurian
-
Cayugan
-
Tonoloway Limestone (1)
-
-
-
-
upper Paleozoic
-
Antrim Shale (1)
-
Fountain Formation (1)
-
-
-
Precambrian
-
Archean
-
Mesoarchean (1)
-
-
Chuar Group (1)
-
Stirling Quartzite (1)
-
Unkar Group (1)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic
-
Belt Supergroup (1)
-
Missoula Group (1)
-
-
Neoproterozoic
-
Ediacaran (1)
-
-
Paleoproterozoic
-
Francevillian (1)
-
-
-
-
-
-
igneous rocks
-
igneous rocks
-
plutonic rocks
-
diabase (1)
-
diorites
-
tonalite (2)
-
-
gabbros
-
olivine gabbro (1)
-
-
granites (6)
-
syenites (1)
-
ultramafics
-
peridotites
-
harzburgite (1)
-
-
-
-
volcanic rocks
-
basalts (7)
-
pyroclastics
-
ash-flow tuff (1)
-
ignimbrite (1)
-
tuff (5)
-
-
-
-
ophiolite (1)
-
-
metamorphic rocks
-
metamorphic rocks
-
amphibolites (3)
-
cataclasites (1)
-
impactites
-
impact breccia
-
suevite (1)
-
-
-
marbles (2)
-
metaigneous rocks
-
metabasite (1)
-
serpentinite (2)
-
-
metasedimentary rocks (6)
-
metasomatic rocks
-
serpentinite (2)
-
-
metavolcanic rocks (1)
-
quartzites (2)
-
schists
-
blueschist (1)
-
greenstone (1)
-
-
slates (1)
-
-
ophiolite (1)
-
turbidite (23)
-
-
minerals
-
carbonates
-
calcite (2)
-
-
halides
-
chlorides
-
halite (1)
-
-
-
native elements
-
graphite (1)
-
-
oxides
-
chrome spinel (2)
-
iron oxides (2)
-
rutile (1)
-
-
phosphates
-
apatite (5)
-
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (2)
-
-
-
pyroxene group
-
clinopyroxene
-
omphacite (1)
-
-
-
-
framework silicates
-
feldspar group (3)
-
silica minerals
-
quartz (2)
-
-
zeolite group (1)
-
-
orthosilicates
-
nesosilicates
-
garnet group (2)
-
zircon group
-
zircon (27)
-
-
-
-
ring silicates
-
tourmaline group (1)
-
-
sheet silicates
-
clay minerals
-
kaolinite (1)
-
-
illite (2)
-
palygorskite (1)
-
-
-
sulfates
-
anhydrite (2)
-
gypsum (1)
-
jarosite (1)
-
polyhalite (1)
-
-
-
Primary terms
-
absolute age (28)
-
Africa
-
Central Africa
-
Angola
-
Cabinda Angola (1)
-
-
Gabon
-
Oklo (1)
-
-
-
East Africa
-
Mozambique (1)
-
Tanzania (1)
-
-
Southern Africa
-
Namibia (2)
-
South Africa (1)
-
-
West Africa
-
Nigeria
-
Niger Delta (1)
-
-
-
-
Antarctica
-
Ellsworth Land
-
Ellsworth Mountains (2)
-
-
West Antarctica (2)
-
-
Arctic region
-
Greenland
-
East Greenland (1)
-
Northern Greenland (1)
-
-
-
Asia
-
Altai Mountains
-
Mongolian Altai (1)
-
-
Amur region (1)
-
Far East
-
China
-
North China Platform (1)
-
Tarim Platform (1)
-
Xizang China
-
Lhasa Block (1)
-
-
-
Indonesia
-
Java (1)
-
-
Japan
-
Honshu (1)
-
Honshu Arc (1)
-
Shikoku
-
Kochi Japan (1)
-
-
Shimanto Belt (3)
-
-
Mongolia
-
Mongolian Altai (1)
-
-
-
Himalayas (2)
-
Indian Peninsula
-
India
-
Andhra Pradesh India
-
Cuddapah Basin (1)
-
-
Singhbhum shear zone (1)
-
-
Kohistan (1)
-
Pakistan (2)
-
Potwar Plateau (1)
-
-
Indus River (2)
-
Karakoram (1)
-
Khabarovsk Russian Federation (1)
-
Middle East
-
Iran
-
Elburz (1)
-
Tehran Iran (1)
-
-
Israel (1)
-
Jordan (1)
-
Turkey (1)
-
-
Primorye Russian Federation (1)
-
Russian Far East (1)
-
Siberia (2)
-
Sikhote-Alin Range (1)
-
Tien Shan (1)
-
-
Atlantic Ocean
-
Equatorial Atlantic (1)
-
North Atlantic
-
Faeroe-Shetland Basin (1)
-
Gulf of Mexico
-
Atwater Valley (1)
-
De Soto Canyon (1)
-
Mississippi Canyon (1)
-
Sigsbee Escarpment (2)
-
-
Jeanne d'Arc Basin (1)
-
North Sea (8)
-
Northeast Atlantic (1)
-
Scotian Shelf (1)
-
-
South Atlantic
-
Lower Congo Basin (1)
-
Santos Basin (1)
-
Walvis Ridge (1)
-
-
-
Atlantic Ocean Islands
-
Canary Islands
-
Tenerife (1)
-
-
-
Australasia
-
Australia
-
Eromanga Basin (1)
-
New South Wales Australia (1)
-
Northern Territory Australia
-
Arnhem Land (1)
-
-
South Australia
-
Flinders Ranges (1)
-
-
Western Australia
-
Carnarvon Basin (2)
-
-
-
New Zealand
-
Northland New Zealand (1)
-
-
-
bacteria (1)
-
Canada
-
Eastern Canada
-
Maritime Provinces
-
Nova Scotia (1)
-
-
Newfoundland and Labrador
-
Newfoundland (2)
-
-
-
Nunavut
-
Sverdrup Basin (1)
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Queen Elizabeth Islands
-
Sverdrup Basin (1)
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Western Canada
-
Alberta (1)
-
British Columbia (2)
-
Canadian Cordillera (1)
-
Canadian Rocky Mountains (1)
-
Manitoba (1)
-
Northwest Territories (1)
-
Yukon Territory (2)
-
-
-
carbon
-
C-13/C-12 (3)
-
organic carbon (2)
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Hispaniola
-
Dominican Republic (1)
-
-
-
-
-
-
Cenozoic
-
Quaternary
-
Holocene (1)
-
Pleistocene (2)
-
-
Siwalik System (1)
-
Tertiary
-
Arikaree Group (1)
-
Catahoula Formation (1)
-
lower Tertiary (1)
-
Neogene
-
Miocene
-
lower Miocene (3)
-
middle Miocene (1)
-
upper Miocene
-
Chinji Formation (1)
-
Messinian (1)
-
-
-
Pliocene (4)
-
-
Paleogene
-
Eocene
-
Baca Formation (1)
-
Golden Valley Formation (1)
-
upper Eocene (3)
-
-
Oligocene
-
Frio Formation (1)
-
Vicksburg Group (1)
-
-
Paleocene
-
lower Paleocene
-
K-T boundary (1)
-
-
Ravenscrag Formation (1)
-
-
Renova Formation (2)
-
Wasatch Formation (1)
-
Wilcox Group (1)
-
-
-
upper Cenozoic (1)
-
-
Chordata
-
Vertebrata
-
Tetrapoda
-
Mammalia (1)
-
Reptilia
-
Diapsida
-
Archosauria
-
dinosaurs (1)
-
-
-
-
-
-
-
clay mineralogy (2)
-
conservation (1)
-
construction materials
-
building stone (2)
-
-
continental shelf (2)
-
continental slope (1)
-
crust (9)
-
crystal chemistry (1)
-
dams (1)
-
data processing (2)
-
Deep Sea Drilling Project
-
IPOD
-
Leg 90
-
DSDP Site 592 (1)
-
-
-
Leg 21
-
DSDP Site 206 (1)
-
DSDP Site 207 (1)
-
-
-
deformation (11)
-
diagenesis (14)
-
earthquakes (1)
-
economic geology (2)
-
engineering geology (1)
-
Europe
-
Alps
-
Eastern Alps
-
Dinaric Alps (1)
-
-
-
Azerbaijan (1)
-
Baltic region (1)
-
Central Europe
-
Austria (1)
-
Germany (1)
-
Hungary
-
Transdanubia
-
Southern Transdanubia (1)
-
-
-
Poland (1)
-
-
Kura River (1)
-
Southern Europe
-
Dinaric Alps (1)
-
Iberian Peninsula
-
Iberian Massif (1)
-
Portugal (2)
-
Spain
-
Iberian Mountains (1)
-
-
-
Italy
-
Apennines
-
Northern Apennines (1)
-
-
Calabria Italy (1)
-
-
-
Volga River (1)
-
Western Europe
-
Scandinavia
-
Norway (3)
-
-
United Kingdom
-
Great Britain
-
England
-
Leicestershire England (1)
-
Staffordshire England (1)
-
Wessex Basin (1)
-
-
Scotland
-
Moray Firth (1)
-
-
-
-
-
-
faults (39)
-
folds (17)
-
foliation (2)
-
foundations (1)
-
fractures (4)
-
geochemistry (19)
-
geochronology (1)
-
geomorphology (5)
-
geophysical methods (23)
-
ground water (5)
-
gypsum deposits (1)
-
heat flow (1)
-
hydrology (1)
-
igneous rocks
-
plutonic rocks
-
diabase (1)
-
diorites
-
tonalite (2)
-
-
gabbros
-
olivine gabbro (1)
-
-
granites (6)
-
syenites (1)
-
ultramafics
-
peridotites
-
harzburgite (1)
-
-
-
-
volcanic rocks
-
basalts (7)
-
pyroclastics
-
ash-flow tuff (1)
-
ignimbrite (1)
-
tuff (5)
-
-
-
-
inclusions
-
fluid inclusions (1)
-
-
Indian Ocean
-
Exmouth Plateau (2)
-
-
intrusions (11)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Ostracoda (2)
-
-
-
-
Brachiopoda (3)
-
Bryozoa (2)
-
Cnidaria
-
Anthozoa (2)
-
-
Echinodermata
-
Crinozoa
-
Crinoidea (1)
-
-
-
Mollusca
-
Bivalvia (4)
-
Cephalopoda
-
Ammonoidea
-
Ammonites (1)
-
-
-
Gastropoda (2)
-
-
Protista
-
Foraminifera
-
Fusulinina
-
Fusulinidae (1)
-
-
-
Radiolaria (3)
-
-
-
isotopes
-
radioactive isotopes
-
Pb-206/Pb-204 (1)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
-
stable isotopes
-
Ar-36 (1)
-
Ar-40/Ar-36 (1)
-
C-13/C-12 (3)
-
He-4/He-3 (1)
-
Hf-177/Hf-176 (3)
-
Kr-84 (1)
-
Nd-144/Nd-143 (1)
-
Ne-20 (1)
-
Ne-22/Ne-21 (1)
-
O-18/O-16 (2)
-
Pb-206/Pb-204 (1)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
Sr-87/Sr-86 (1)
-
Xe-132 (1)
-
-
-
land subsidence (1)
-
land use (1)
-
lava (2)
-
limestone deposits (1)
-
lineation (1)
-
mantle (2)
-
maps (3)
-
Mediterranean region (1)
-
Mediterranean Sea
-
West Mediterranean
-
Tyrrhenian Basin (1)
-
-
-
Mesozoic
-
Cretaceous
-
Comanchean
-
Rodessa Formation (1)
-
-
Dakota Formation (3)
-
Lower Cretaceous
-
Albian (3)
-
Aptian (3)
-
Berriasian (2)
-
Isachsen Formation (1)
-
Rodessa Formation (1)
-
Valanginian (1)
-
-
Mancos Shale (3)
-
Middle Cretaceous (1)
-
Upper Cretaceous
-
Blackhawk Formation (1)
-
Campanian (2)
-
Castlegate Sandstone (1)
-
Cenomanian
-
upper Cenomanian (1)
-
-
Crevasse Canyon Formation (1)
-
Fox Hills Formation (1)
-
Gallup Sandstone (1)
-
Gulfian
-
Aguja Formation (1)
-
Woodbine Formation (1)
-
-
Hell Creek Formation (3)
-
K-T boundary (1)
-
Lance Formation (1)
-
Maestrichtian
-
upper Maestrichtian (1)
-
-
Mesaverde Group (1)
-
Navesink Formation (1)
-
Ojo Alamo Sandstone (2)
-
Rock Springs Formation (1)
-
Santonian (3)
-
Senonian (1)
-
Straight Cliffs Formation (2)
-
Tropic Shale (2)
-
Turonian
-
middle Turonian (2)
-
-
Tuscaloosa Formation (1)
-
Wahweap Formation (1)
-
-
-
Franciscan Complex (2)
-
Jurassic
-
Aztec Sandstone (3)
-
Coast Range Ophiolite (1)
-
Ladner Group (1)
-
Lower Jurassic
-
Hettangian (1)
-
lower Liassic (1)
-
middle Liassic (1)
-
Pliensbachian (2)
-
Sinemurian (1)
-
Toarcian (1)
-
upper Liassic (1)
-
-
Middle Jurassic
-
Callovian (1)
-
-
Norphlet Formation (1)
-
Upper Jurassic
-
Entrada Sandstone (1)
-
Galice Formation (1)
-
Haynesville Formation (1)
-
Jeanne d'Arc Formation (1)
-
Josephine Ophiolite (1)
-
Kimmeridge Clay (1)
-
Kimmeridgian (4)
-
Oxfordian (3)
-
Portlandian (1)
-
Tithonian (4)
-
-
-
lower Mesozoic (1)
-
Mist Mountain Formation (1)
-
Murihiku Supergroup (1)
-
Navajo Sandstone (1)
-
Newark Supergroup (1)
-
Serra Geral Formation (1)
-
Triassic
-
Lower Triassic
-
Permian-Triassic boundary (2)
-
-
Middle Triassic (1)
-
Upper Triassic
-
Carnian (1)
-
Chinle Formation (1)
-
Norian (1)
-
Shinarump Member (1)
-
-
-
upper Mesozoic (1)
-
-
metal ores
-
iron ores (1)
-
-
metals
-
actinides
-
uranium (2)
-
-
alkali metals
-
potassium (1)
-
rubidium (1)
-
sodium (1)
-
-
alkaline earth metals
-
barium (1)
-
beryllium (1)
-
calcium (1)
-
strontium
-
Sr-87/Sr-86 (1)
-
-
-
hafnium
-
Hf-177/Hf-176 (3)
-
-
iron (2)
-
lead
-
Pb-206/Pb-204 (1)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
-
manganese (1)
-
rare earths
-
cerium (1)
-
europium (1)
-
neodymium
-
Nd-144/Nd-143 (1)
-
-
-
-
metamorphic rocks
-
amphibolites (3)
-
cataclasites (1)
-
impactites
-
impact breccia
-
suevite (1)
-
-
-
marbles (2)
-
metaigneous rocks
-
metabasite (1)
-
serpentinite (2)
-
-
metasedimentary rocks (6)
-
metasomatic rocks
-
serpentinite (2)
-
-
metavolcanic rocks (1)
-
quartzites (2)
-
schists
-
blueschist (1)
-
greenstone (1)
-
-
slates (1)
-
-
metamorphism (5)
-
metasomatism (5)
-
Mexico
-
Baja California (4)
-
Sinaloa Mexico (1)
-
Sonora Mexico (4)
-
Yucatan Mexico (1)
-
-
mineral resources (1)
-
noble gases
-
argon
-
Ar-36 (1)
-
Ar-40/Ar-36 (1)
-
-
helium
-
He-4/He-3 (1)
-
-
krypton
-
Kr-84 (1)
-
-
neon
-
Ne-20 (1)
-
Ne-22/Ne-21 (1)
-
-
radon (1)
-
xenon
-
Xe-132 (1)
-
-
-
North America
-
Appalachians
-
Appalachian Plateau (1)
-
Central Appalachians (3)
-
Northern Appalachians (1)
-
Valley and Ridge Province (2)
-
-
Basin and Range Province (2)
-
Canadian Shield
-
Superior Province (1)
-
-
Denali Fault (3)
-
Great Plains (1)
-
Gulf Coastal Plain (2)
-
Michigan Basin (1)
-
North American Cordillera
-
Canadian Cordillera (1)
-
-
Peninsular Ranges Batholith (1)
-
Rio Grande Rift (3)
-
Rocky Mountains
-
Canadian Rocky Mountains (1)
-
U. S. Rocky Mountains
-
Bitterroot Range
-
Beaverhead Mountains (1)
-
-
San Juan Mountains (1)
-
Sangre de Cristo Mountains (2)
-
-
-
Saint Elias Mountains (1)
-
Transcontinental Arch (1)
-
Western Interior
-
Western Interior Seaway (3)
-
-
Williston Basin (2)
-
Yukon-Tanana Terrane (2)
-
-
ocean floors (2)
-
oil and gas fields (14)
-
orogeny (9)
-
oxygen
-
O-18/O-16 (2)
-
-
Pacific Ocean
-
New Caledonia Basin (1)
-
North Pacific
-
Northwest Pacific
-
Izu-Bonin Arc (1)
-
Philippine Sea (1)
-
-
-
South Pacific
-
Southwest Pacific
-
Banda Sea (1)
-
Lord Howe Rise (1)
-
-
-
West Pacific
-
Indonesian Seas
-
Banda Sea (1)
-
-
Northwest Pacific
-
Izu-Bonin Arc (1)
-
Philippine Sea (1)
-
-
Ontong Java Plateau (1)
-
Southwest Pacific
-
Banda Sea (1)
-
Lord Howe Rise (1)
-
-
-
-
paleoclimatology (5)
-
paleoecology (2)
-
paleogeography (35)
-
paleomagnetism (1)
-
Paleozoic
-
Bedford Shale (2)
-
Berea Sandstone (2)
-
Cambrian
-
Lower Cambrian
-
Terreneuvian (1)
-
-
Middle Cambrian
-
Flathead Sandstone (1)
-
-
Tapeats Sandstone (1)
-
Upper Cambrian
-
Pilgrim Formation (1)
-
-
-
Carboniferous
-
Jackfork Group (1)
-
Middle Carboniferous (1)
-
Mississippian
-
Lower Mississippian
-
Pocono Formation (1)
-
-
Middle Mississippian
-
Visean (1)
-
-
Rampart Group (1)
-
Sunbury Shale (1)
-
Upper Mississippian
-
Greenbrier Limestone (1)
-
Mauch Chunk Formation (1)
-
-
-
Namurian (1)
-
Pennsylvanian
-
Lower Pennsylvanian
-
Pocahontas Formation (1)
-
-
Middle Pennsylvanian
-
Kanawha Formation (2)
-
-
Minturn Formation (1)
-
Pottsville Group (1)
-
-
Upper Carboniferous (3)
-
-
Catskill Formation (1)
-
Devonian
-
Upper Devonian
-
Hampshire Formation (1)
-
-
-
Helderberg Group (1)
-
Keyser Limestone (1)
-
lower Paleozoic (2)
-
middle Paleozoic (2)
-
Ordovician
-
Lower Ordovician
-
Tremadocian
-
Halifax Formation (1)
-
-
-
Middle Ordovician (1)
-
Upper Ordovician
-
Juniata Formation (1)
-
Reedsville Formation (1)
-
-
-
Permian
-
Ecca Group (1)
-
Lower Permian
-
Leonardian (1)
-
-
Rotliegendes (1)
-
Upper Permian
-
Permian-Triassic boundary (2)
-
-
-
Shoo Fly Complex (3)
-
Silurian
-
Lower Silurian
-
Llandovery (2)
-
Tuscarora Formation (1)
-
-
Middle Silurian
-
McKenzie Formation (1)
-
-
Upper Silurian
-
Cayugan
-
Tonoloway Limestone (1)
-
-
-
-
upper Paleozoic
-
Antrim Shale (1)
-
Fountain Formation (1)
-
-
-
palynomorphs
-
acritarchs (1)
-
megaspores (1)
-
miospores
-
pollen (1)
-
-
-
paragenesis (1)
-
permafrost (1)
-
petroleum
-
natural gas (8)
-
-
petrology (4)
-
Plantae
-
algae
-
Coccolithophoraceae (1)
-
diatoms (1)
-
nannofossils (1)
-
-
Spermatophyta
-
Angiospermae (1)
-
Gymnospermae
-
Cordaitales
-
Cordaites (1)
-
-
-
-
-
plate tectonics (18)
-
pollution (2)
-
Precambrian
-
Archean
-
Mesoarchean (1)
-
-
Chuar Group (1)
-
Stirling Quartzite (1)
-
Unkar Group (1)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic
-
Belt Supergroup (1)
-
Missoula Group (1)
-
-
Neoproterozoic
-
Ediacaran (1)
-
-
Paleoproterozoic
-
Francevillian (1)
-
-
-
-
-
problematic fossils
-
problematic microfossils (1)
-
-
sea-floor spreading (1)
-
sea-level changes (15)
-
sedimentary petrology (9)
-
sedimentary rocks
-
carbonate rocks
-
chalk (2)
-
dolostone (2)
-
grainstone (2)
-
limestone (18)
-
-
chemically precipitated rocks
-
chert (10)
-
evaporites
-
salt (4)
-
-
ironstone (1)
-
-
clastic rocks
-
arenite
-
litharenite (1)
-
quartz arenite (1)
-
-
argillite (6)
-
bentonite (1)
-
black shale (2)
-
claystone (3)
-
conglomerate (29)
-
diamictite (5)
-
eolianite (1)
-
fanglomerate (1)
-
graywacke (1)
-
marl (3)
-
mudstone (27)
-
orthoquartzite (2)
-
red beds (1)
-
sandstone (170)
-
shale (29)
-
siltstone (27)
-
subarkose (1)
-
tonstein (1)
-
-
coal
-
anthracite (2)
-
bituminous coal (2)
-
lignite (2)
-
-
-
sedimentary structures
-
bedding plane irregularities
-
ripple marks (3)
-
-
biogenic structures
-
bioturbation (2)
-
stromatolites (1)
-
-
graded bedding (1)
-
planar bedding structures
-
bedding (3)
-
cross-bedding (6)
-
cross-laminations (1)
-
cross-stratification (2)
-
flaser bedding (1)
-
imbrication (1)
-
laminations (6)
-
massive bedding (1)
-
rhythmic bedding (1)
-
sand bodies (2)
-
-
rhizoliths (1)
-
secondary structures
-
armored mud balls (1)
-
concretions (1)
-
-
soft sediment deformation
-
clastic dikes (2)
-
olistostromes (1)
-
sandstone dikes (1)
-
-
turbidity current structures (1)
-
-
sedimentation (31)
-
sediments
-
clastic sediments
-
alluvium (1)
-
colluvium (1)
-
diamicton (1)
-
drift (1)
-
gravel (1)
-
loess (1)
-
mud (3)
-
residuum (1)
-
sand (3)
-
-
marine sediments (2)
-
-
soils (5)
-
South America
-
Andes
-
Eastern Cordillera (1)
-
-
Argentina (3)
-
Brazil
-
Pelotas Basin (1)
-
Rio Grande do Sul Brazil (1)
-
-
Chile (2)
-
Uruguay (1)
-
-
springs (3)
-
stratigraphy (31)
-
structural analysis (2)
-
structural geology (6)
-
tectonics
-
neotectonics (1)
-
salt tectonics (4)
-
-
thallophytes (1)
-
United States
-
Alabama (3)
-
Alaska
-
Alaska Range (3)
-
Sleetmute Quadrangle (1)
-
Talkeetna Mountains (1)
-
-
Albuquerque Basin (2)
-
Arizona
-
Coconino County Arizona (4)
-
Mohave County Arizona (4)
-
-
Arkansas
-
Pike County Arkansas (1)
-
-
Atlantic Coastal Plain (1)
-
Black Warrior Basin (1)
-
Book Cliffs (2)
-
California
-
Monterey County California (1)
-
Nopah Range (1)
-
San Diego County California
-
San Diego California (1)
-
-
San Joaquin Valley (1)
-
Santa Barbara County California
-
Santa Barbara California (1)
-
-
Sonoma County California (1)
-
Yosemite National Park (1)
-
-
Colorado
-
Archuleta County Colorado (1)
-
Eagle County Colorado (1)
-
La Plata County Colorado (2)
-
Mesa County Colorado
-
Grand Junction Colorado (1)
-
-
Montezuma County Colorado (1)
-
Ouray County Colorado (1)
-
Routt County Colorado (1)
-
San Juan volcanic field (1)
-
San Miguel County Colorado (1)
-
-
Colorado Plateau (4)
-
Connecticut (1)
-
District of Columbia (1)
-
Eastern U.S.
-
Southeastern U.S. (1)
-
-
Georgia (1)
-
Idaho
-
Bannock Range (1)
-
Lemhi Range (1)
-
-
Indiana
-
Vanderburgh County Indiana (1)
-
-
Kentucky (2)
-
Klamath Mountains (2)
-
Maryland (1)
-
Massachusetts (1)
-
Michigan (1)
-
Mississippi Embayment (1)
-
Missouri (1)
-
Missouri River (1)
-
Mojave Desert (2)
-
Montana
-
Beaverhead County Montana (1)
-
Garfield County Montana (3)
-
Madison County Montana (1)
-
McCone County Montana (1)
-
Silver Bow County Montana (1)
-
-
Nebraska (1)
-
Nevada
-
Clark County Nevada (2)
-
-
New England (1)
-
New Jersey
-
New Jersey Highlands (1)
-
-
New Mexico
-
Jemez Mountains (1)
-
McKinley County New Mexico (2)
-
Rio Arriba County New Mexico
-
Nacimiento Mountains (1)
-
-
San Juan County New Mexico (1)
-
Sandoval County New Mexico (2)
-
-
North Dakota
-
Mercer County North Dakota (1)
-
Oliver County North Dakota (1)
-
-
Ohio (1)
-
Oklahoma
-
Arbuckle Mountains (1)
-
-
Oregon (1)
-
Ozark Mountains (1)
-
Pennsylvania (2)
-
Powder River basin (2)
-
Sevier orogenic belt (3)
-
Southwestern U.S. (1)
-
Tennessee (1)
-
Texas
-
Brewster County Texas
-
Big Bend National Park (1)
-
-
Garza County Texas (1)
-
Wichita County Texas (1)
-
Wilbarger County Texas (1)
-
-
U. S. Rocky Mountains
-
Bitterroot Range
-
Beaverhead Mountains (1)
-
-
San Juan Mountains (1)
-
Sangre de Cristo Mountains (2)
-
-
Uinta Basin (1)
-
Utah
-
Duchesne County Utah (1)
-
Grand County Utah (2)
-
Kaiparowits Plateau (1)
-
Uintah County Utah (1)
-
Zion National Park (1)
-
-
Virginia
-
Bath County Virginia (1)
-
Highland County Virginia (1)
-
Northampton County Virginia (2)
-
Shenandoah County Virginia (1)
-
-
Washington (1)
-
West Virginia (5)
-
Wyoming (4)
-
Yavapai Province (1)
-
-
waste disposal (1)
-
-