Skip Nav Destination
Grenvillian Orogeny
Update search
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- 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
-
East Africa
-
Tanzania (1)
-
-
Madagascar (1)
-
Mozambique Belt (1)
-
Southern Africa
-
Kaapvaal Craton (2)
-
Kalahari Craton (1)
-
Namaqualand (1)
-
Namibia (1)
-
South Africa
-
KwaZulu-Natal South Africa (1)
-
-
Zimbabwe (1)
-
-
Zambezi Valley (1)
-
-
Altiplano (1)
-
Antarctica
-
Amundsen Sea (1)
-
Antarctic ice sheet
-
East Antarctic ice sheet (1)
-
-
East Antarctica (6)
-
Queen Maud Land (3)
-
Transantarctic Mountains
-
Beardmore Glacier (1)
-
-
Victoria Land (2)
-
West Antarctica (1)
-
Wilkes Land (1)
-
-
Arctic region
-
Greenland
-
East Greenland (4)
-
West Greenland (1)
-
-
Russian Arctic
-
Franz Josef Land (1)
-
Novaya Zemlya (1)
-
Severnaya Zemlya (1)
-
-
Svalbard (2)
-
-
Asia
-
Far East
-
China
-
Hainan China (1)
-
Sichuan China (1)
-
South China Block (4)
-
Xizang China
-
Lhasa Block (1)
-
-
Yangtze Platform (2)
-
-
Mongolia (1)
-
-
Himalayas (1)
-
Indian Peninsula
-
India
-
Ghats
-
Eastern Ghats (1)
-
-
Gujarat India (1)
-
Madhya Pradesh India (1)
-
Northeastern India
-
Meghalaya India (1)
-
-
Orissa India (1)
-
Shillong Plateau (1)
-
-
-
Krasnoyarsk Russian Federation
-
Severnaya Zemlya (1)
-
Taymyr Dolgan-Nenets Russian Federation
-
Taymyr Peninsula (1)
-
-
-
Siberia (3)
-
Siberian Platform
-
Yenisei Ridge (5)
-
-
Tibetan Plateau (1)
-
West Siberia
-
Severnaya Zemlya (1)
-
-
-
Atlantic Ocean
-
North Atlantic
-
Caribbean Sea
-
Nicaragua Rise (1)
-
-
Faeroe-Shetland Basin (1)
-
Georges Bank (1)
-
Gulf of Maine (1)
-
Gulf of Mexico (3)
-
Gulf of Saint Lawrence (1)
-
North Sea (1)
-
-
-
Atlantic Ocean Islands
-
Shetland Islands (1)
-
-
Atlantic region (3)
-
Australasia
-
Australia
-
Adelaide Geosyncline (1)
-
Musgrave Block (2)
-
Northern Territory Australia
-
Alligator Rivers Field (1)
-
-
South Australia
-
Gawler Craton (1)
-
-
Tasmania Australia (4)
-
Western Australia
-
Yilgarn Craton (1)
-
-
-
-
Avalon Zone (3)
-
Beaufort-Mackenzie Basin (1)
-
Caledonides (18)
-
Canada
-
Arctic Archipelago (2)
-
Eastern Canada
-
Gander Zone (1)
-
Lake Timiskaming (1)
-
Maritime Provinces
-
New Brunswick (1)
-
Nova Scotia
-
Cape Breton Island
-
Cape Breton Highlands (1)
-
-
-
-
Meguma Terrane (2)
-
Newfoundland and Labrador
-
Labrador (18)
-
Newfoundland
-
Baie Verte Peninsula (1)
-
-
-
Ontario
-
Essex County Ontario
-
Windsor Ontario (1)
-
-
Frontenac County Ontario (2)
-
Hastings County Ontario
-
Bancroft Ontario (2)
-
-
Manitoulin District Ontario
-
Manitoulin Island (1)
-
-
Muskoka District Ontario (1)
-
Nipissing District Ontario
-
North Bay Ontario (1)
-
-
Ottawa Ontario (1)
-
Parry Sound District Ontario
-
Parry Sound Ontario (1)
-
-
Sudbury District Ontario (1)
-
Sudbury igneous complex (2)
-
Sudbury Structure (2)
-
-
Quebec
-
Abitibi County Quebec
-
Chibougamau Quebec (1)
-
Val d'Or Quebec (1)
-
-
Manicouagan Crater (4)
-
Manicouagan Lake (2)
-
Manicouagan River (2)
-
Portneuf County Quebec (1)
-
Saguenay County Quebec (1)
-
Saguenay Valley (1)
-
Saint-Maurice County Quebec (1)
-
Sigma Mine (1)
-
-
-
Elzevir Terrane (7)
-
Labrador Trough (1)
-
Western Canada
-
British Columbia (2)
-
Canadian Cordillera (1)
-
Northwest Territories (4)
-
Yukon Territory (2)
-
-
-
Caribbean region (1)
-
Cascade Range (1)
-
Central America
-
Chortis Block (1)
-
Honduras (1)
-
-
Commonwealth of Independent States
-
Russian Federation
-
Arkhangelsk Russian Federation
-
Franz Josef Land (1)
-
Novaya Zemlya (1)
-
-
Krasnoyarsk Russian Federation
-
Severnaya Zemlya (1)
-
Taymyr Dolgan-Nenets Russian Federation
-
Taymyr Peninsula (1)
-
-
-
Russian Arctic
-
Franz Josef Land (1)
-
Novaya Zemlya (1)
-
Severnaya Zemlya (1)
-
-
Siberian Platform
-
Yenisei Ridge (5)
-
-
-
Urals
-
Novaya Zemlya (1)
-
-
West Siberia
-
Severnaya Zemlya (1)
-
-
-
Europe
-
Arkhangelsk Russian Federation
-
Franz Josef Land (1)
-
Novaya Zemlya (1)
-
-
Central Europe
-
Germany (1)
-
-
Fennoscandian Shield (1)
-
Variscides (1)
-
Western Europe
-
France (1)
-
Ireland
-
Mayo Ireland (4)
-
-
Scandinavia
-
Norway
-
Bergen Norway (1)
-
Finnmark Norway (1)
-
Jotunheim Mountains (1)
-
Soroy (1)
-
Southern Norway (3)
-
-
Sweden (1)
-
-
United Kingdom
-
Great Britain
-
Scotland
-
Hebrides
-
Inner Hebrides (1)
-
Outer Hebrides (2)
-
-
Highland region Scotland
-
Gairloch Scotland (1)
-
Sutherland Scotland (1)
-
-
Moine thrust zone (8)
-
Scottish Highlands
-
Scottish Northern Highlands (1)
-
-
Shetland Islands (1)
-
-
Wales
-
Welsh Basin (1)
-
-
-
-
-
-
Franklin Mountains (2)
-
Front Range (1)
-
Georgian Bay (3)
-
Grand Canyon (4)
-
Grandfather Mountain (2)
-
Green Mountains (3)
-
Gulf of Mexico Basin (1)
-
Indian Ocean Islands
-
Madagascar (1)
-
-
Llanos (1)
-
Marcy Massif (3)
-
Mexico
-
Chihuahua Mexico (1)
-
Oaxaca Mexico (2)
-
Sonora Mexico (2)
-
Trans-Mexican volcanic belt (1)
-
-
North America
-
Appalachian Basin (4)
-
Appalachians
-
Blue Ridge Mountains (4)
-
Blue Ridge Province (11)
-
Central Appalachians (7)
-
Hudson Highlands (4)
-
Northern Appalachians (6)
-
Piedmont (14)
-
Southern Appalachians (12)
-
Valley and Ridge Province (2)
-
-
Belt Basin (1)
-
Canadian Shield
-
Grenville Province
-
Central Gneiss Belt (11)
-
Central Metasedimentary Belt (21)
-
-
Southern Province (3)
-
Superior Province
-
Abitibi Belt (2)
-
Kapuskasing Zone (1)
-
Pontiac Subprovince (1)
-
Uchi Subprovince (1)
-
-
-
Great Lakes
-
Lake Erie (2)
-
Lake Huron (4)
-
Lake Ontario (3)
-
Lake Superior (1)
-
-
Great Lakes region (7)
-
Grenville Front (21)
-
Gulf Coastal Plain (1)
-
Keweenawan Rift (7)
-
Kootenay Arc (3)
-
Lake Superior region (3)
-
North American Cordillera
-
Canadian Cordillera (1)
-
-
North American Craton (1)
-
Purcell Mountains (1)
-
Rio Grande Rift (1)
-
Rocky Mountains
-
U. S. Rocky Mountains
-
Sangre de Cristo Mountains (1)
-
Sawatch Range (1)
-
Uinta Mountains (1)
-
Wet Mountains (1)
-
-
-
Saint Lawrence River (1)
-
Transcontinental Arch (1)
-
-
Northern Highlands (3)
-
Ottawa River (1)
-
Pacific Ocean
-
South Pacific
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (1)
-
-
-
-
West Pacific
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (1)
-
-
-
-
-
Permian Basin (1)
-
Red Mountain (1)
-
Russian Platform (1)
-
Sierra Nevada (1)
-
South America
-
Amazon Basin (3)
-
Amazonian Craton (5)
-
Andes
-
Cordillera Real (1)
-
Eastern Cordillera (2)
-
Northern Andes (1)
-
Western Cordillera (1)
-
-
Argentina
-
Pampean Mountains (4)
-
-
Bolivia (1)
-
Brazil
-
Rondonia Brazil (1)
-
-
Chile (2)
-
Colombia (1)
-
Guiana Shield (1)
-
Peru (2)
-
Precordillera (1)
-
Rio de la Plata Craton (1)
-
Venezuela (1)
-
-
South Tasman Rise (1)
-
Southern Ocean
-
Ross Sea (1)
-
-
Taylor Valley (1)
-
United States
-
Alabama
-
Mobile Bay (1)
-
-
Arizona
-
Coconino County Arizona (3)
-
-
Black Warrior Basin (2)
-
Blue Ridge Mountains (4)
-
Brevard Zone (1)
-
Bronson Hill Anticlinorium (2)
-
California
-
Central California (1)
-
Mariposa County California (1)
-
Northern California (1)
-
Sierra Nevada Batholith (1)
-
-
Carolina Terrane (2)
-
Central Basin Platform (1)
-
Colorado
-
Sawatch Range (1)
-
Wet Mountains (1)
-
-
Colorado Plateau (2)
-
Connecticut
-
Fairfield County Connecticut (1)
-
-
Delaware Basin (1)
-
Denver Basin (1)
-
District of Columbia (1)
-
Eastern U.S.
-
Southeastern U.S. (2)
-
-
Georgia (4)
-
Great Smoky Fault (1)
-
Great Smoky Mountains (2)
-
Hayesville Fault (1)
-
Idaho
-
Lemhi County Idaho
-
Blackbird mining district (1)
-
-
-
Idaho Batholith (1)
-
Illinois (1)
-
Indiana (1)
-
Kentucky
-
Pike County Kentucky (1)
-
Rough Creek fault zone (1)
-
-
Klamath Mountains (1)
-
Maryland
-
Baltimore County Maryland
-
Baltimore Maryland (2)
-
-
-
Massachusetts
-
Franklin County Massachusetts (1)
-
-
Merrimack Synclinorium (1)
-
Michigan
-
Michigan Upper Peninsula
-
Keweenaw Peninsula (1)
-
-
-
Midcontinent (8)
-
Midwest (1)
-
Missouri
-
Crawford County Missouri (1)
-
-
New England (4)
-
New Hampshire (2)
-
New Jersey
-
Hunterdon County New Jersey (1)
-
Mercer County New Jersey
-
Trenton New Jersey (1)
-
-
New Jersey Highlands (1)
-
-
New Mexico
-
Bernalillo County New Mexico (1)
-
Luna County New Mexico
-
Florida Mountains (1)
-
-
Rio Arriba County New Mexico (1)
-
San Miguel County New Mexico (1)
-
Sandoval County New Mexico (1)
-
Santa Fe County New Mexico (1)
-
Taos County New Mexico (1)
-
Torrance County New Mexico (1)
-
Valencia County New Mexico (1)
-
-
New York
-
Adirondack Mountains (35)
-
Broome County New York
-
Binghamton New York (1)
-
-
Clinton County New York (2)
-
Essex County New York (4)
-
Franklin County New York (4)
-
Fulton County New York (1)
-
Hamilton County New York (6)
-
Herkimer County New York (4)
-
Lewis County New York (5)
-
Orange County New York (2)
-
Rockland County New York (1)
-
Saint Lawrence County New York
-
Balmat-Edwards mining district (2)
-
-
Saratoga County New York (1)
-
Warren County New York (4)
-
-
North Carolina (6)
-
Ohio
-
Delaware County Ohio (1)
-
-
Ouachita Belt (1)
-
Pennsylvania
-
Chester County Pennsylvania (1)
-
Erie County Pennsylvania (1)
-
Fayette County Pennsylvania (1)
-
Huntingdon County Pennsylvania (1)
-
-
Pine Mountain Window (2)
-
Potomac River (1)
-
Reading Prong (4)
-
South Carolina (1)
-
Tennessee
-
Claiborne County Tennessee (1)
-
Humphreys County Tennessee (1)
-
Unicoi County Tennessee (1)
-
-
Texas
-
Blanco County Texas (2)
-
Burnet County Texas (2)
-
Culberson County Texas
-
Van Horn Texas (2)
-
-
Davis Mountains (1)
-
El Paso County Texas (1)
-
Fort Worth Basin (1)
-
Gillespie County Texas (2)
-
Hudspeth County Texas (1)
-
Llano County Texas (7)
-
Llano Uplift (13)
-
Marfa Basin (1)
-
Mason County Texas (3)
-
McCulloch County Texas (1)
-
Midland Basin (1)
-
San Saba County Texas (1)
-
Uvalde County Texas (1)
-
Val Verde Basin (1)
-
West Texas (6)
-
-
Trans-Pecos (1)
-
U. S. Rocky Mountains
-
Sangre de Cristo Mountains (1)
-
Sawatch Range (1)
-
Uinta Mountains (1)
-
Wet Mountains (1)
-
-
Utah
-
Daggett County Utah (1)
-
Duchesne County Utah (1)
-
Summit County Utah (1)
-
-
Vermont
-
Bennington County Vermont (1)
-
-
Virginia
-
Amherst County Virginia (1)
-
Chesterfield County Virginia (1)
-
Goochland County Virginia (1)
-
Hanover County Virginia (1)
-
Nelson County Virginia (1)
-
-
West Virginia
-
Monongalia County West Virginia (1)
-
-
Wisconsin
-
Bayfield County Wisconsin (1)
-
-
-
Victoria Island (1)
-
Yucatan Peninsula (1)
-
-
commodities
-
diamond deposits (1)
-
graphite deposits (1)
-
metal ores
-
base metals (1)
-
cobalt ores (1)
-
copper ores (5)
-
gold ores (5)
-
iron ores (5)
-
lead ores (2)
-
lead-zinc deposits (2)
-
manganese ores (2)
-
nickel ores (1)
-
platinum ores (1)
-
polymetallic ores (2)
-
rare earth deposits (2)
-
silver ores (3)
-
tin ores (1)
-
uranium ores (3)
-
zinc ores (5)
-
-
mineral deposits, genesis (11)
-
mineral exploration (2)
-
mineral resources (1)
-
petroleum (1)
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (3)
-
-
chemical ratios (1)
-
halogens
-
chlorine (1)
-
fluorine (2)
-
-
hydrogen
-
D/H (1)
-
-
isotope ratios (23)
-
isotopes
-
radioactive isotopes
-
Ar-40/Ar-39 (2)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (4)
-
Pb-208/Pb-204 (1)
-
Rb-87/Sr-86 (1)
-
Sm-147/Nd-144 (4)
-
-
stable isotopes
-
Ar-40/Ar-39 (2)
-
C-13/C-12 (3)
-
D/H (1)
-
Hf-177/Hf-176 (4)
-
Nd-144/Nd-143 (9)
-
O-18/O-16 (7)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (4)
-
Pb-208/Pb-204 (1)
-
Rb-87/Sr-86 (1)
-
Sm-147/Nd-144 (4)
-
Sr-87/Sr-86 (4)
-
-
-
Lu/Hf (3)
-
metals
-
actinides
-
thorium (1)
-
-
alkali metals
-
rubidium
-
Rb-87/Sr-86 (1)
-
-
-
alkaline earth metals
-
strontium
-
Rb-87/Sr-86 (1)
-
Sr-87/Sr-86 (4)
-
-
-
bismuth (1)
-
gold (1)
-
hafnium
-
Hf-177/Hf-176 (4)
-
-
lead
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (4)
-
Pb-208/Pb-204 (1)
-
-
niobium (2)
-
platinum group
-
platinum ores (1)
-
-
rare earths
-
europium (1)
-
lanthanum (2)
-
lutetium (2)
-
neodymium
-
Nd-144/Nd-143 (9)
-
Sm-147/Nd-144 (4)
-
-
samarium
-
Sm-147/Nd-144 (4)
-
-
ytterbium (2)
-
yttrium (1)
-
-
tantalum (1)
-
titanium (4)
-
zirconium (3)
-
-
noble gases
-
argon
-
Ar-40/Ar-39 (2)
-
-
-
oxygen
-
O-18/O-16 (7)
-
-
silicon (2)
-
-
fossils
-
Graptolithina (1)
-
Invertebrata
-
Arthropoda
-
Trilobitomorpha
-
Trilobita (1)
-
-
-
Brachiopoda (1)
-
Mollusca
-
Cephalopoda
-
Ammonoidea
-
Goniatitida
-
Goniatitidae
-
Goniatites (1)
-
-
-
-
-
-
-
microfossils
-
Conodonta (1)
-
-
-
geochronology methods
-
(U-Th)/He (1)
-
Ar/Ar (29)
-
fission-track dating (1)
-
K/Ar (5)
-
Lu/Hf (3)
-
Nd/Nd (3)
-
paleomagnetism (17)
-
Pb/Pb (15)
-
Rb/Sr (12)
-
Re/Os (1)
-
Sm/Nd (13)
-
thermochronology (7)
-
U/Pb (138)
-
U/Th/Pb (6)
-
-
geologic age
-
Cenozoic
-
Quaternary (1)
-
Tertiary
-
Challis Volcanics (1)
-
Neogene
-
Miocene (1)
-
Pliocene (1)
-
-
Paleogene
-
Oligocene (2)
-
Paleocene (1)
-
-
-
-
Dalradian (2)
-
Mesozoic
-
Cretaceous
-
Upper Cretaceous
-
Gulfian
-
Olmos Formation (1)
-
-
Hornbrook Formation (1)
-
-
-
Franciscan Complex (1)
-
Glen Canyon Group (1)
-
Great Valley Sequence (1)
-
Jurassic
-
Lower Jurassic
-
Hettangian (1)
-
Toarcian (1)
-
-
Middle Jurassic (1)
-
Norphlet Formation (2)
-
San Rafael Group (1)
-
Upper Jurassic
-
Galice Formation (1)
-
Haynesville Formation (1)
-
-
-
middle Mesozoic (1)
-
Triassic
-
Lower Triassic (1)
-
Upper Triassic
-
Carnian (1)
-
Chinle Formation (1)
-
Norian (1)
-
-
-
upper Mesozoic (1)
-
-
Paleozoic
-
Cambrian
-
Acadian (2)
-
Kanmantoo Group (1)
-
Lower Cambrian
-
Chilhowee Group (1)
-
Rome Formation (1)
-
-
Upper Cambrian
-
Lamotte Sandstone (1)
-
Potsdam Sandstone (2)
-
-
-
Carboniferous
-
Mississippian (3)
-
Pennsylvanian
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
Atokan
-
Atoka Formation (1)
-
-
-
Upper Pennsylvanian (1)
-
-
Upper Carboniferous
-
Westphalian (1)
-
-
-
Devonian
-
Lower Devonian (1)
-
Middle Devonian (1)
-
Old Red Sandstone (1)
-
Upper Devonian (1)
-
-
lower Paleozoic
-
Glenarm Series (1)
-
-
Ordovician
-
Lower Ordovician
-
Ellenburger Group (1)
-
-
Upper Ordovician (1)
-
-
Permian
-
Lower Permian (1)
-
Upper Permian (1)
-
-
Sauk Sequence (1)
-
Silurian
-
Lower Silurian (1)
-
Upper Silurian (1)
-
-
upper Paleozoic (4)
-
Wissahickon Formation (2)
-
-
Phanerozoic (2)
-
Precambrian
-
Adirondack Anorthosite (2)
-
Archean
-
Mesoarchean (3)
-
Neoarchean (4)
-
Paleoarchean (1)
-
Singhbhum Granite (1)
-
-
Baltimore Gneiss (2)
-
Carrizo Mountain Formation (2)
-
Catoctin Formation (4)
-
Delhi Supergroup (1)
-
Flinton Group (1)
-
Hazel Formation (3)
-
Lewisian Complex (5)
-
Nipissing Diabase (1)
-
North Shore Volcanics (1)
-
Osler Series (1)
-
Purcell System (1)
-
Uinta Mountain Group (1)
-
Unkar Group (3)
-
upper Precambrian
-
Proterozoic
-
Huronian
-
Gowganda Formation (1)
-
-
Keweenawan
-
Copper Harbor Conglomerate (1)
-
Portage Lake Lava Series (1)
-
-
Kombolgie Formation (1)
-
Lewisian (2)
-
Mesoproterozoic
-
Aldridge Formation (1)
-
Helikian (2)
-
Laxfordian (2)
-
-
Neoproterozoic
-
Burra Group (1)
-
Ediacaran (1)
-
Lynchburg Formation (1)
-
Maranon Complex (1)
-
Moine Supergroup (4)
-
Moinian (7)
-
Riphean
-
upper Riphean (1)
-
-
Tonian (2)
-
Torridonian (5)
-
Vendian (2)
-
Wilpena Group (1)
-
-
Oronto Group (1)
-
Ortega Group (1)
-
Paleoproterozoic
-
Aphebian (2)
-
Michigamme Formation (1)
-
-
Umberatana Group (1)
-
-
-
Vadito Group (1)
-
-
-
igneous rocks
-
igneous rocks
-
carbonatites (2)
-
kimberlite (1)
-
plutonic rocks
-
anorthosite (15)
-
diabase (6)
-
diorites
-
microdiorite (1)
-
plagiogranite (1)
-
tonalite (1)
-
-
gabbros
-
norite (3)
-
-
granites
-
A-type granites (1)
-
charnockite (3)
-
leucogranite (2)
-
rapakivi (1)
-
S-type granites (1)
-
-
granodiorites (2)
-
monzodiorite (1)
-
monzonites
-
mangerite (3)
-
-
pegmatite (11)
-
syenites
-
quartz syenite (1)
-
-
ultramafics
-
peridotites
-
harzburgite (1)
-
lherzolite (2)
-
spinel lherzolite (1)
-
-
pyroxenite
-
clinopyroxenite (1)
-
-
-
-
volcanic rocks
-
andesites (1)
-
basalts
-
mid-ocean ridge basalts (2)
-
tholeiite (1)
-
-
nephelinite
-
olivine nephelinite (1)
-
-
pyroclastics
-
ignimbrite (1)
-
-
rhyolites (5)
-
-
-
ophiolite (8)
-
-
metamorphic rocks
-
metamorphic rocks
-
amphibolites (15)
-
eclogite (12)
-
gneisses
-
augen gneiss (3)
-
biotite gneiss (1)
-
granite gneiss (4)
-
orthogneiss (15)
-
paragneiss (6)
-
tonalite gneiss (1)
-
-
granulites (10)
-
marbles (12)
-
metaigneous rocks
-
meta-anorthosite (2)
-
metabasalt (2)
-
metabasite (1)
-
metadacite (1)
-
metagabbro (9)
-
metagranite (4)
-
serpentinite (3)
-
-
metaplutonic rocks (5)
-
metasedimentary rocks
-
metapelite (6)
-
paragneiss (6)
-
-
metasomatic rocks
-
fenite (1)
-
serpentinite (3)
-
-
metavolcanic rocks (5)
-
migmatites (13)
-
mylonites
-
blastomylonite (2)
-
pseudotachylite (2)
-
-
phyllites (2)
-
quartzites (8)
-
schists
-
blueschist (1)
-
-
slates (1)
-
-
ophiolite (8)
-
-
minerals
-
arsenides
-
arsenopyrite (1)
-
cobaltite (1)
-
-
carbonates
-
bastnaesite (1)
-
calcite (3)
-
dolomite (1)
-
-
halides
-
fluorides
-
bastnaesite (1)
-
fluorite (1)
-
topaz (1)
-
-
-
minerals (4)
-
native elements
-
diamond (1)
-
graphite (2)
-
-
oxides
-
baddeleyite (1)
-
cassiterite (1)
-
chromite (1)
-
hematite (3)
-
ilmenite (4)
-
iron oxides (4)
-
magnetite (5)
-
rutile (4)
-
spinel (1)
-
titanium oxides (2)
-
-
phosphates
-
apatite (4)
-
fluorapatite (1)
-
monazite (22)
-
xenotime (2)
-
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hastingsite (1)
-
hornblende (13)
-
pargasite (2)
-
tremolite (1)
-
-
orthoamphibole
-
gedrite (1)
-
-
-
pyroxene group
-
clinopyroxene
-
aegirine (1)
-
augite (1)
-
diopside (2)
-
-
orthopyroxene (2)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (4)
-
-
plagioclase (7)
-
-
silica minerals
-
quartz (2)
-
-
-
orthosilicates
-
nesosilicates
-
garnet group
-
pyrope (1)
-
-
kyanite (2)
-
olivine group
-
olivine (2)
-
-
sillimanite (2)
-
titanite group
-
titanite (11)
-
-
topaz (1)
-
zircon group
-
zircon (123)
-
-
-
sorosilicates
-
epidote group
-
allanite (2)
-
-
-
-
ring silicates
-
cordierite (1)
-
-
sheet silicates
-
chlorite group
-
chlorite (1)
-
-
clay minerals
-
kaolinite (1)
-
smectite (1)
-
vermiculite (1)
-
-
corrensite (1)
-
mica group
-
biotite (7)
-
fluor-phlogopite (2)
-
muscovite (1)
-
phlogopite (1)
-
-
serpentine group
-
lizardite (1)
-
-
-
-
sulfides
-
arsenopyrite (1)
-
chalcopyrite (1)
-
cobaltite (1)
-
pyrrhotite (1)
-
-
-
Primary terms
-
absolute age (185)
-
Africa
-
East Africa
-
Tanzania (1)
-
-
Madagascar (1)
-
Mozambique Belt (1)
-
Southern Africa
-
Kaapvaal Craton (2)
-
Kalahari Craton (1)
-
Namaqualand (1)
-
Namibia (1)
-
South Africa
-
KwaZulu-Natal South Africa (1)
-
-
Zimbabwe (1)
-
-
Zambezi Valley (1)
-
-
Antarctica
-
Amundsen Sea (1)
-
Antarctic ice sheet
-
East Antarctic ice sheet (1)
-
-
East Antarctica (6)
-
Queen Maud Land (3)
-
Transantarctic Mountains
-
Beardmore Glacier (1)
-
-
Victoria Land (2)
-
West Antarctica (1)
-
Wilkes Land (1)
-
-
Arctic region
-
Greenland
-
East Greenland (4)
-
West Greenland (1)
-
-
Russian Arctic
-
Franz Josef Land (1)
-
Novaya Zemlya (1)
-
Severnaya Zemlya (1)
-
-
Svalbard (2)
-
-
Asia
-
Far East
-
China
-
Hainan China (1)
-
Sichuan China (1)
-
South China Block (4)
-
Xizang China
-
Lhasa Block (1)
-
-
Yangtze Platform (2)
-
-
Mongolia (1)
-
-
Himalayas (1)
-
Indian Peninsula
-
India
-
Ghats
-
Eastern Ghats (1)
-
-
Gujarat India (1)
-
Madhya Pradesh India (1)
-
Northeastern India
-
Meghalaya India (1)
-
-
Orissa India (1)
-
Shillong Plateau (1)
-
-
-
Krasnoyarsk Russian Federation
-
Severnaya Zemlya (1)
-
Taymyr Dolgan-Nenets Russian Federation
-
Taymyr Peninsula (1)
-
-
-
Siberia (3)
-
Siberian Platform
-
Yenisei Ridge (5)
-
-
Tibetan Plateau (1)
-
West Siberia
-
Severnaya Zemlya (1)
-
-
-
Atlantic Ocean
-
North Atlantic
-
Caribbean Sea
-
Nicaragua Rise (1)
-
-
Faeroe-Shetland Basin (1)
-
Georges Bank (1)
-
Gulf of Maine (1)
-
Gulf of Mexico (3)
-
Gulf of Saint Lawrence (1)
-
North Sea (1)
-
-
-
Atlantic Ocean Islands
-
Shetland Islands (1)
-
-
Atlantic region (3)
-
Australasia
-
Australia
-
Adelaide Geosyncline (1)
-
Musgrave Block (2)
-
Northern Territory Australia
-
Alligator Rivers Field (1)
-
-
South Australia
-
Gawler Craton (1)
-
-
Tasmania Australia (4)
-
Western Australia
-
Yilgarn Craton (1)
-
-
-
-
Canada
-
Arctic Archipelago (2)
-
Eastern Canada
-
Gander Zone (1)
-
Lake Timiskaming (1)
-
Maritime Provinces
-
New Brunswick (1)
-
Nova Scotia
-
Cape Breton Island
-
Cape Breton Highlands (1)
-
-
-
-
Meguma Terrane (2)
-
Newfoundland and Labrador
-
Labrador (18)
-
Newfoundland
-
Baie Verte Peninsula (1)
-
-
-
Ontario
-
Essex County Ontario
-
Windsor Ontario (1)
-
-
Frontenac County Ontario (2)
-
Hastings County Ontario
-
Bancroft Ontario (2)
-
-
Manitoulin District Ontario
-
Manitoulin Island (1)
-
-
Muskoka District Ontario (1)
-
Nipissing District Ontario
-
North Bay Ontario (1)
-
-
Ottawa Ontario (1)
-
Parry Sound District Ontario
-
Parry Sound Ontario (1)
-
-
Sudbury District Ontario (1)
-
Sudbury igneous complex (2)
-
Sudbury Structure (2)
-
-
Quebec
-
Abitibi County Quebec
-
Chibougamau Quebec (1)
-
Val d'Or Quebec (1)
-
-
Manicouagan Crater (4)
-
Manicouagan Lake (2)
-
Manicouagan River (2)
-
Portneuf County Quebec (1)
-
Saguenay County Quebec (1)
-
Saguenay Valley (1)
-
Saint-Maurice County Quebec (1)
-
Sigma Mine (1)
-
-
-
Elzevir Terrane (7)
-
Labrador Trough (1)
-
Western Canada
-
British Columbia (2)
-
Canadian Cordillera (1)
-
Northwest Territories (4)
-
Yukon Territory (2)
-
-
-
carbon
-
C-13/C-12 (3)
-
-
Caribbean region (1)
-
Cenozoic
-
Quaternary (1)
-
Tertiary
-
Challis Volcanics (1)
-
Neogene
-
Miocene (1)
-
Pliocene (1)
-
-
Paleogene
-
Oligocene (2)
-
Paleocene (1)
-
-
-
-
Central America
-
Chortis Block (1)
-
Honduras (1)
-
-
clay mineralogy (1)
-
continental drift (18)
-
crust (80)
-
crystal chemistry (7)
-
crystal growth (2)
-
crystal structure (1)
-
crystallography (1)
-
data processing (2)
-
deformation (48)
-
diagenesis (1)
-
diamond deposits (1)
-
earthquakes (2)
-
economic geology (4)
-
Europe
-
Arkhangelsk Russian Federation
-
Franz Josef Land (1)
-
Novaya Zemlya (1)
-
-
Central Europe
-
Germany (1)
-
-
Fennoscandian Shield (1)
-
Variscides (1)
-
Western Europe
-
France (1)
-
Ireland
-
Mayo Ireland (4)
-
-
Scandinavia
-
Norway
-
Bergen Norway (1)
-
Finnmark Norway (1)
-
Jotunheim Mountains (1)
-
Soroy (1)
-
Southern Norway (3)
-
-
Sweden (1)
-
-
United Kingdom
-
Great Britain
-
Scotland
-
Hebrides
-
Inner Hebrides (1)
-
Outer Hebrides (2)
-
-
Highland region Scotland
-
Gairloch Scotland (1)
-
Sutherland Scotland (1)
-
-
Moine thrust zone (8)
-
Scottish Highlands
-
Scottish Northern Highlands (1)
-
-
Shetland Islands (1)
-
-
Wales
-
Welsh Basin (1)
-
-
-
-
-
-
faults (111)
-
folds (27)
-
foliation (20)
-
geochemistry (51)
-
geochronology (33)
-
geomorphology (1)
-
geophysical methods (31)
-
geosynclines (1)
-
glacial geology (1)
-
graphite deposits (1)
-
Graptolithina (1)
-
heat flow (1)
-
hydrogen
-
D/H (1)
-
-
igneous rocks
-
carbonatites (2)
-
kimberlite (1)
-
plutonic rocks
-
anorthosite (15)
-
diabase (6)
-
diorites
-
microdiorite (1)
-
plagiogranite (1)
-
tonalite (1)
-
-
gabbros
-
norite (3)
-
-
granites
-
A-type granites (1)
-
charnockite (3)
-
leucogranite (2)
-
rapakivi (1)
-
S-type granites (1)
-
-
granodiorites (2)
-
monzodiorite (1)
-
monzonites
-
mangerite (3)
-
-
pegmatite (11)
-
syenites
-
quartz syenite (1)
-
-
ultramafics
-
peridotites
-
harzburgite (1)
-
lherzolite (2)
-
spinel lherzolite (1)
-
-
pyroxenite
-
clinopyroxenite (1)
-
-
-
-
volcanic rocks
-
andesites (1)
-
basalts
-
mid-ocean ridge basalts (2)
-
tholeiite (1)
-
-
nephelinite
-
olivine nephelinite (1)
-
-
pyroclastics
-
ignimbrite (1)
-
-
rhyolites (5)
-
-
-
inclusions
-
fluid inclusions (2)
-
-
Indian Ocean Islands
-
Madagascar (1)
-
-
intrusions (66)
-
Invertebrata
-
Arthropoda
-
Trilobitomorpha
-
Trilobita (1)
-
-
-
Brachiopoda (1)
-
Mollusca
-
Cephalopoda
-
Ammonoidea
-
Goniatitida
-
Goniatitidae
-
Goniatites (1)
-
-
-
-
-
-
-
isostasy (1)
-
isotopes
-
radioactive isotopes
-
Ar-40/Ar-39 (2)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (4)
-
Pb-208/Pb-204 (1)
-
Rb-87/Sr-86 (1)
-
Sm-147/Nd-144 (4)
-
-
stable isotopes
-
Ar-40/Ar-39 (2)
-
C-13/C-12 (3)
-
D/H (1)
-
Hf-177/Hf-176 (4)
-
Nd-144/Nd-143 (9)
-
O-18/O-16 (7)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (4)
-
Pb-208/Pb-204 (1)
-
Rb-87/Sr-86 (1)
-
Sm-147/Nd-144 (4)
-
Sr-87/Sr-86 (4)
-
-
-
lava (1)
-
lineation (10)
-
magmas (16)
-
mantle (12)
-
maps (6)
-
Mesozoic
-
Cretaceous
-
Upper Cretaceous
-
Gulfian
-
Olmos Formation (1)
-
-
Hornbrook Formation (1)
-
-
-
Franciscan Complex (1)
-
Glen Canyon Group (1)
-
Great Valley Sequence (1)
-
Jurassic
-
Lower Jurassic
-
Hettangian (1)
-
Toarcian (1)
-
-
Middle Jurassic (1)
-
Norphlet Formation (2)
-
San Rafael Group (1)
-
Upper Jurassic
-
Galice Formation (1)
-
Haynesville Formation (1)
-
-
-
middle Mesozoic (1)
-
Triassic
-
Lower Triassic (1)
-
Upper Triassic
-
Carnian (1)
-
Chinle Formation (1)
-
Norian (1)
-
-
-
upper Mesozoic (1)
-
-
metal ores
-
base metals (1)
-
cobalt ores (1)
-
copper ores (5)
-
gold ores (5)
-
iron ores (5)
-
lead ores (2)
-
lead-zinc deposits (2)
-
manganese ores (2)
-
nickel ores (1)
-
platinum ores (1)
-
polymetallic ores (2)
-
rare earth deposits (2)
-
silver ores (3)
-
tin ores (1)
-
uranium ores (3)
-
zinc ores (5)
-
-
metals
-
actinides
-
thorium (1)
-
-
alkali metals
-
rubidium
-
Rb-87/Sr-86 (1)
-
-
-
alkaline earth metals
-
strontium
-
Rb-87/Sr-86 (1)
-
Sr-87/Sr-86 (4)
-
-
-
bismuth (1)
-
gold (1)
-
hafnium
-
Hf-177/Hf-176 (4)
-
-
lead
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (4)
-
Pb-208/Pb-204 (1)
-
-
niobium (2)
-
platinum group
-
platinum ores (1)
-
-
rare earths
-
europium (1)
-
lanthanum (2)
-
lutetium (2)
-
neodymium
-
Nd-144/Nd-143 (9)
-
Sm-147/Nd-144 (4)
-
-
samarium
-
Sm-147/Nd-144 (4)
-
-
ytterbium (2)
-
yttrium (1)
-
-
tantalum (1)
-
titanium (4)
-
zirconium (3)
-
-
metamorphic rocks
-
amphibolites (15)
-
eclogite (12)
-
gneisses
-
augen gneiss (3)
-
biotite gneiss (1)
-
granite gneiss (4)
-
orthogneiss (15)
-
paragneiss (6)
-
tonalite gneiss (1)
-
-
granulites (10)
-
marbles (12)
-
metaigneous rocks
-
meta-anorthosite (2)
-
metabasalt (2)
-
metabasite (1)
-
metadacite (1)
-
metagabbro (9)
-
metagranite (4)
-
serpentinite (3)
-
-
metaplutonic rocks (5)
-
metasedimentary rocks
-
metapelite (6)
-
paragneiss (6)
-
-
metasomatic rocks
-
fenite (1)
-
serpentinite (3)
-
-
metavolcanic rocks (5)
-
migmatites (13)
-
mylonites
-
blastomylonite (2)
-
pseudotachylite (2)
-
-
phyllites (2)
-
quartzites (8)
-
schists
-
blueschist (1)
-
-
slates (1)
-
-
metamorphism (124)
-
metasomatism (8)
-
Mexico
-
Chihuahua Mexico (1)
-
Oaxaca Mexico (2)
-
Sonora Mexico (2)
-
Trans-Mexican volcanic belt (1)
-
-
mineral deposits, genesis (11)
-
mineral exploration (2)
-
mineral resources (1)
-
mineralogy (2)
-
minerals (4)
-
Mohorovicic discontinuity (3)
-
Moon (1)
-
noble gases
-
argon
-
Ar-40/Ar-39 (2)
-
-
-
North America
-
Appalachian Basin (4)
-
Appalachians
-
Blue Ridge Mountains (4)
-
Blue Ridge Province (11)
-
Central Appalachians (7)
-
Hudson Highlands (4)
-
Northern Appalachians (6)
-
Piedmont (14)
-
Southern Appalachians (12)
-
Valley and Ridge Province (2)
-
-
Belt Basin (1)
-
Canadian Shield
-
Grenville Province
-
Central Gneiss Belt (11)
-
Central Metasedimentary Belt (21)
-
-
Southern Province (3)
-
Superior Province
-
Abitibi Belt (2)
-
Kapuskasing Zone (1)
-
Pontiac Subprovince (1)
-
Uchi Subprovince (1)
-
-
-
Great Lakes
-
Lake Erie (2)
-
Lake Huron (4)
-
Lake Ontario (3)
-
Lake Superior (1)
-
-
Great Lakes region (7)
-
Grenville Front (21)
-
Gulf Coastal Plain (1)
-
Keweenawan Rift (7)
-
Kootenay Arc (3)
-
Lake Superior region (3)
-
North American Cordillera
-
Canadian Cordillera (1)
-
-
North American Craton (1)
-
Purcell Mountains (1)
-
Rio Grande Rift (1)
-
Rocky Mountains
-
U. S. Rocky Mountains
-
Sangre de Cristo Mountains (1)
-
Sawatch Range (1)
-
Uinta Mountains (1)
-
Wet Mountains (1)
-
-
-
Saint Lawrence River (1)
-
Transcontinental Arch (1)
-
-
oceanography (1)
-
orogeny (152)
-
oxygen
-
O-18/O-16 (7)
-
-
Pacific Ocean
-
South Pacific
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (1)
-
-
-
-
West Pacific
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (1)
-
-
-
-
-
paleoclimatology (3)
-
paleogeography (53)
-
paleomagnetism (17)
-
Paleozoic
-
Cambrian
-
Acadian (2)
-
Kanmantoo Group (1)
-
Lower Cambrian
-
Chilhowee Group (1)
-
Rome Formation (1)
-
-
Upper Cambrian
-
Lamotte Sandstone (1)
-
Potsdam Sandstone (2)
-
-
-
Carboniferous
-
Mississippian (3)
-
Pennsylvanian
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
Atokan
-
Atoka Formation (1)
-
-
-
Upper Pennsylvanian (1)
-
-
Upper Carboniferous
-
Westphalian (1)
-
-
-
Devonian
-
Lower Devonian (1)
-
Middle Devonian (1)
-
Old Red Sandstone (1)
-
Upper Devonian (1)
-
-
lower Paleozoic
-
Glenarm Series (1)
-
-
Ordovician
-
Lower Ordovician
-
Ellenburger Group (1)
-
-
Upper Ordovician (1)
-
-
Permian
-
Lower Permian (1)
-
Upper Permian (1)
-
-
Sauk Sequence (1)
-
Silurian
-
Lower Silurian (1)
-
Upper Silurian (1)
-
-
upper Paleozoic (4)
-
Wissahickon Formation (2)
-
-
paragenesis (4)
-
petroleum (1)
-
petrology (24)
-
Phanerozoic (2)
-
phase equilibria (8)
-
plate tectonics (80)
-
pollution (1)
-
Precambrian
-
Adirondack Anorthosite (2)
-
Archean
-
Mesoarchean (3)
-
Neoarchean (4)
-
Paleoarchean (1)
-
Singhbhum Granite (1)
-
-
Baltimore Gneiss (2)
-
Carrizo Mountain Formation (2)
-
Catoctin Formation (4)
-
Delhi Supergroup (1)
-
Flinton Group (1)
-
Hazel Formation (3)
-
Lewisian Complex (5)
-
Nipissing Diabase (1)
-
North Shore Volcanics (1)
-
Osler Series (1)
-
Purcell System (1)
-
Uinta Mountain Group (1)
-
Unkar Group (3)
-
upper Precambrian
-
Proterozoic
-
Huronian
-
Gowganda Formation (1)
-
-
Keweenawan
-
Copper Harbor Conglomerate (1)
-
Portage Lake Lava Series (1)
-
-
Kombolgie Formation (1)
-
Lewisian (2)
-
Mesoproterozoic
-
Aldridge Formation (1)
-
Helikian (2)
-
Laxfordian (2)
-
-
Neoproterozoic
-
Burra Group (1)
-
Ediacaran (1)
-
Lynchburg Formation (1)
-
Maranon Complex (1)
-
Moine Supergroup (4)
-
Moinian (7)
-
Riphean
-
upper Riphean (1)
-
-
Tonian (2)
-
Torridonian (5)
-
Vendian (2)
-
Wilpena Group (1)
-
-
Oronto Group (1)
-
Ortega Group (1)
-
Paleoproterozoic
-
Aphebian (2)
-
Michigamme Formation (1)
-
-
Umberatana Group (1)
-
-
-
Vadito Group (1)
-
-
sea-floor spreading (1)
-
sea-level changes (1)
-
sedimentary rocks
-
chemically precipitated rocks
-
iron formations (1)
-
ironstone (1)
-
-
clastic rocks
-
arenite
-
quartz arenite (4)
-
-
conglomerate (3)
-
graywacke (1)
-
mudstone (3)
-
red beds (1)
-
sandstone (19)
-
siltstone (1)
-
tillite (1)
-
tonstein (1)
-
-
-
sedimentary structures
-
biogenic structures
-
algal structures
-
algal mats (1)
-
-
stromatolites (1)
-
-
planar bedding structures
-
bedding (1)
-
cross-bedding (3)
-
cross-laminations (1)
-
-
primary structures (1)
-
soft sediment deformation
-
clastic dikes (1)
-
-
-
sedimentation (17)
-
sediments
-
clastic sediments
-
diamicton (1)
-
till (2)
-
-
-
seismology (1)
-
silicon (2)
-
South America
-
Amazon Basin (3)
-
Amazonian Craton (5)
-
Andes
-
Cordillera Real (1)
-
Eastern Cordillera (2)
-
Northern Andes (1)
-
Western Cordillera (1)
-
-
Argentina
-
Pampean Mountains (4)
-
-
Bolivia (1)
-
Brazil
-
Rondonia Brazil (1)
-
-
Chile (2)
-
Colombia (1)
-
Guiana Shield (1)
-
Peru (2)
-
Precordillera (1)
-
Rio de la Plata Craton (1)
-
Venezuela (1)
-
-
Southern Ocean
-
Ross Sea (1)
-
-
stratigraphy (11)
-
structural analysis (30)
-
structural geology (33)
-
tectonics (169)
-
tectonophysics (14)
-
United States
-
Alabama
-
Mobile Bay (1)
-
-
Arizona
-
Coconino County Arizona (3)
-
-
Black Warrior Basin (2)
-
Blue Ridge Mountains (4)
-
Brevard Zone (1)
-
Bronson Hill Anticlinorium (2)
-
California
-
Central California (1)
-
Mariposa County California (1)
-
Northern California (1)
-
Sierra Nevada Batholith (1)
-
-
Carolina Terrane (2)
-
Central Basin Platform (1)
-
Colorado
-
Sawatch Range (1)
-
Wet Mountains (1)
-
-
Colorado Plateau (2)
-
Connecticut
-
Fairfield County Connecticut (1)
-
-
Delaware Basin (1)
-
Denver Basin (1)
-
District of Columbia (1)
-
Eastern U.S.
-
Southeastern U.S. (2)
-
-
Georgia (4)
-
Great Smoky Fault (1)
-
Great Smoky Mountains (2)
-
Hayesville Fault (1)
-
Idaho
-
Lemhi County Idaho
-
Blackbird mining district (1)
-
-
-
Idaho Batholith (1)
-
Illinois (1)
-
Indiana (1)
-
Kentucky
-
Pike County Kentucky (1)
-
Rough Creek fault zone (1)
-
-
Klamath Mountains (1)
-
Maryland
-
Baltimore County Maryland
-
Baltimore Maryland (2)
-
-
-
Massachusetts
-
Franklin County Massachusetts (1)
-
-
Merrimack Synclinorium (1)
-
Michigan
-
Michigan Upper Peninsula
-
Keweenaw Peninsula (1)
-
-
-
Midcontinent (8)
-
Midwest (1)
-
Missouri
-
Crawford County Missouri (1)
-
-
New England (4)
-
New Hampshire (2)
-
New Jersey
-
Hunterdon County New Jersey (1)
-
Mercer County New Jersey
-
Trenton New Jersey (1)
-
-
New Jersey Highlands (1)
-
-
New Mexico
-
Bernalillo County New Mexico (1)
-
Luna County New Mexico
-
Florida Mountains (1)
-
-
Rio Arriba County New Mexico (1)
-
San Miguel County New Mexico (1)
-
Sandoval County New Mexico (1)
-
Santa Fe County New Mexico (1)
-
Taos County New Mexico (1)
-
Torrance County New Mexico (1)
-
Valencia County New Mexico (1)
-
-
New York
-
Adirondack Mountains (35)
-
Broome County New York
-
Binghamton New York (1)
-
-
Clinton County New York (2)
-
Essex County New York (4)
-
Franklin County New York (4)
-
Fulton County New York (1)
-
Hamilton County New York (6)
-
Herkimer County New York (4)
-
Lewis County New York (5)
-
Orange County New York (2)
-
Rockland County New York (1)
-
Saint Lawrence County New York
-
Balmat-Edwards mining district (2)
-
-
Saratoga County New York (1)
-
Warren County New York (4)
-
-
North Carolina (6)
-
Ohio
-
Delaware County Ohio (1)
-
-
Ouachita Belt (1)
-
Pennsylvania
-
Chester County Pennsylvania (1)
-
Erie County Pennsylvania (1)
-
Fayette County Pennsylvania (1)
-
Huntingdon County Pennsylvania (1)
-
-
Pine Mountain Window (2)
-
Potomac River (1)
-
Reading Prong (4)
-
South Carolina (1)
-
Tennessee
-
Claiborne County Tennessee (1)
-
Humphreys County Tennessee (1)
-
Unicoi County Tennessee (1)
-
-
Texas
-
Blanco County Texas (2)
-
Burnet County Texas (2)
-
Culberson County Texas
-
Van Horn Texas (2)
-
-
Davis Mountains (1)
-
El Paso County Texas (1)
-
Fort Worth Basin (1)
-
Gillespie County Texas (2)
-
Hudspeth County Texas (1)
-
Llano County Texas (7)
-
Llano Uplift (13)
-
Marfa Basin (1)
-
Mason County Texas (3)
-
McCulloch County Texas (1)
-
Midland Basin (1)
-
San Saba County Texas (1)
-
Uvalde County Texas (1)
-
Val Verde Basin (1)
-
West Texas (6)
-
-
Trans-Pecos (1)
-
U. S. Rocky Mountains
-
Sangre de Cristo Mountains (1)
-
<
-
-
-