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all geography including DSDP/ODP Sites and Legs
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-
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Ohio
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-
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-
Hamilton County Ohio
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-
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-
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-
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-
Preble County Ohio (2)
-
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-
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-
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-
Vinton County Ohio (6)
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Warren County Ohio (11)
-
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-
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Ohio River (7)
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Oklahoma
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-
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-
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-
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-
Kiowa County Oklahoma (1)
-
Meers Fault (1)
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Murray County Oklahoma (2)
-
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-
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-
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-
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Oregon
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South Carolina
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-
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-
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-
Georgetown County South Carolina (4)
-
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-
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-
Kershaw County South Carolina (8)
-
Lake Jocassee (3)
-
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-
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-
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-
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-
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-
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-
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-
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-
Richland County South Carolina
-
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-
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Saluda County South Carolina (2)
-
Santee River (5)
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-
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-
Sumter County South Carolina (2)
-
Union County South Carolina (2)
-
Williamsburg County South Carolina (2)
-
York County South Carolina (2)
-
-
South Dakota
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-
-
Southern U.S. (17)
-
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-
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-
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-
Talladega Front (20)
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Tennessee
-
Anderson County Tennessee
-
Walker Branch watershed (1)
-
-
Bedford County Tennessee (3)
-
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-
Campbell County Tennessee (4)
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-
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-
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-
Clay County Tennessee (3)
-
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-
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-
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-
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-
-
Decatur County Tennessee (1)
-
DeKalb County Tennessee (2)
-
Dyer County Tennessee (1)
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Fentress County Tennessee (2)
-
Franklin County Tennessee (2)
-
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-
Grainger County Tennessee (10)
-
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-
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-
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-
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-
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-
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-
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-
Humphreys County Tennessee (2)
-
Jackson County Tennessee (5)
-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
-
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-
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-
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-
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-
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Oak Ridge National Laboratory (15)
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Polk County Tennessee
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-
-
Putnam County Tennessee (3)
-
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-
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-
Rutherford County Tennessee (4)
-
Scott County Tennessee (1)
-
Sequatchie County Tennessee (1)
-
Sequatchie Valley (2)
-
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-
Shelby County Tennessee
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-
-
Smith County Tennessee (3)
-
Stewart County Tennessee (1)
-
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-
Trousdale County Tennessee (1)
-
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-
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-
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-
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-
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-
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-
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-
-
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-
Texas
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Washington
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West Virginia
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Western U.S. (7)
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commodities
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brines (24)
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mineral deposits, genesis (195)
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mineral exploration (34)
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placers (9)
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water resources (10)
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elements, isotopes
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carbon
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C-13/C-12 (101)
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C-14 (61)
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organic carbon (24)
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chemical elements (3)
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chemical ratios (6)
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halogens
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bromide ion (7)
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chlorine
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chloride ion (11)
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fluorine (4)
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iodine
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hydrogen
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isotope ratios (152)
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isotopes
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radioactive isotopes
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Al-26 (5)
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C-14 (61)
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tritium (9)
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-
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stable isotopes
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Be-10/Be-9 (2)
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C-13/C-12 (101)
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Cl-37/Cl-35 (1)
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D/H (13)
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deuterium (7)
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Hf-177/Hf-176 (2)
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N-15/N-14 (5)
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Lu/Hf (2)
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metals
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alkali metals
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cesium
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alkaline earth metals
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calcium
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Mg/Ca (9)
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magnesium
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Mg/Ca (9)
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strontium
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Sr/Ca (3)
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Sr-87/Sr-86 (41)
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-
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aluminum
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Al-26 (5)
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iron
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lead
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Pb-206/Pb-204 (3)
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Pb-208/Pb-204 (1)
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manganese (20)
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Os-188/Os-187 (2)
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platinum (1)
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Nd-144/Nd-143 (12)
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samarium
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Sm-147/Nd-144 (3)
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nitrogen
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N-15/N-14 (5)
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noble gases
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Ar-40 (1)
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helium (3)
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neon
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Ne-22/Ne-20 (1)
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radon
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Rn-222 (1)
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oxygen
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O-18 (1)
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O-18/O-16 (112)
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phosphorus
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selenium (3)
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silicon (1)
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organic sulfur (1)
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S-32 (1)
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S-34/S-32 (14)
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trace metals (5)
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borings (37)
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Chordata
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Vertebrata
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Tetrapoda
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Labyrinthodontia
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Lissamphibia
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Aves
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Mammalia
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Theria
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Artiodactyla
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Suiformes (1)
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Carnivora
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Fissipeda
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Canidae
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Canis (2)
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Felidae
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Cetacea
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Insectivora
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Perissodactyla
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Hippomorpha
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Equidae
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Equus (1)
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Primates
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Hominidae
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Pithecanthropus (1)
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-
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Proboscidea
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Elephantoidea
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Elephantidae
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Mammuthus
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Mammuthus columbi (1)
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Gomphotheriidae (1)
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Mastodontoidea
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Mammutidae
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Mammut (1)
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Rodentia
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Metatheria
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Reptilia
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Anapsida
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Testudines
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Diapsida
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Archosauria
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Crocodilia
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Crocodylidae (1)
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-
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dinosaurs
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Ornithischia
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Ornithopoda
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-
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Saurischia
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Theropoda
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Coelurosauria
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Tyrannosauridae (1)
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Pterosauria (2)
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Thecodontia
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-
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Lepidosauria
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Squamata
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Lacertilia
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Serpentes (1)
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Synapsida
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Therapsida
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Dicynodontia (1)
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coprolites (5)
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cyanobacteria
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Renalcis (1)
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Cyclostomata (7)
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eukaryotes (2)
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fossil man (2)
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Graptolithina
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Didymograptina (1)
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ichnofossils
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Chondrites ichnofossils (3)
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Invertebrata
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Chelicerata
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Mandibulata
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Crustacea
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Cirripedia (15)
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Malacostraca
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Ostracoda
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Myodocopida
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Podocopida
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Bairdiomorpha
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Bairdiacea
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Bairdiidae
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Bairdia (1)
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Cypridocopina
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Cyprididae
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Candona (1)
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Cytherocopina
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Cytheracea
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Cyprideis (1)
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Trachyleberididae (1)
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Platycopida
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Cytherellidae
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Cytherelloidea (1)
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Insecta
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Pterygota
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Neoptera
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Endopterygota
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Diptera (1)
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Exopterygota
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Orthoptera (2)
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Myriapoda (1)
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Trilobitomorpha
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Phacopida
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Ptychopariida
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Redlichiida (2)
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Brachiopoda
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Articulata
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Orthida (3)
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Pentamerida
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Pentameracea (1)
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Rhynchonellida (2)
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Spiriferida
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Strophomenida
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Sowerbyella (5)
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Strophomena (2)
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Terebratulida (1)
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Inarticulata
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Lingula (1)
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Bryozoa
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Cheilostomata (5)
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Cryptostomata (2)
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Cystoporata (1)
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Trepostomata (12)
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Cnidaria
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Anthozoa
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Actiniaria (1)
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Rugosa (10)
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Scleractinia
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Acropora
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Acropora palmata (2)
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Montastrea
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Montastrea annularis (3)
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Porites (2)
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Tabulata (2)
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Hydrozoa (3)
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Scyphozoa
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Conulariida (2)
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Echinodermata
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Asterozoa
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Stelleroidea
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Asteroidea (5)
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Crinozoa
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Blastoidea (13)
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Crinoidea (88)
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Echinozoa
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Mollusca
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Bivalvia
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Cyrtodontida (1)
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Heterodonta
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Veneroida
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Astartidae
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Astarte (4)
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Carditidae (1)
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Veneridae
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Chione (6)
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Mercenaria (9)
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Nuculanidae (2)
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Ostreoidea
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Ostreidae
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Crassostrea
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Crassostrea virginica (8)
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Ostrea (2)
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Pholadomyoida (1)
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Pterioida
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Pteriina
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Anthraconaia (1)
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Pectinacea
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Pectinidae (6)
-
-
-
-
-
Cephalopoda
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Ammonoidea
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Ammonites (1)
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Baculites (1)
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Goniatitida
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Goniatitidae
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Goniatites (1)
-
-
-
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Coleoidea (1)
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Nautiloidea
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Aturia (1)
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Nautilus (1)
-
-
-
Gastropoda
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Archaeogastropoda
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Bellerophontina (1)
-
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Naticidae (5)
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Neogastropoda
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Muricidae (2)
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Prosobranchia (2)
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Turritellidae
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Turritella (4)
-
-
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Hyolithes (4)
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Monoplacophora (3)
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Polyplacophora (2)
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Rostroconchia (3)
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Scaphopoda (3)
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Porifera
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Calcarea (1)
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Demospongea (7)
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Hexactinellida (2)
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Stromatoporoidea (13)
-
-
Protista
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Foraminifera
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Allogromiina (1)
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Fusulinina
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Fusulinidae (4)
-
-
Miliolina
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Miliolacea
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Miliolidae (1)
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Quinqueloculina (7)
-
-
-
Rotaliina
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Buliminacea
-
Bolivinitidae
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Bolivina (2)
-
-
Bulimina (1)
-
Uvigerinidae
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Uvigerina (1)
-
-
-
Globigerinacea
-
Globigerinidae
-
Globigerina (1)
-
Globigerinoides
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Globigerinoides ruber (2)
-
Globigerinoides sacculifer (2)
-
-
-
Globorotaliidae
-
Globorotalia
-
Globorotalia menardii (1)
-
-
-
Globotruncanidae
-
Globotruncana (2)
-
-
Hantkenina (3)
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Hedbergella (5)
-
Neogloboquadrina
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Neogloboquadrina dutertrei (1)
-
-
Rotalipora (3)
-
-
Nodosariacea
-
Nodosariidae
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Lenticulina (1)
-
-
-
Orbitoidacea
-
Amphistegina (7)
-
Cibicides (1)
-
Discocyclina (1)
-
Orbitoididae (1)
-
-
Rotaliacea
-
Ammonia
-
Ammonia beccarii (2)
-
-
Elphidium
-
Elphidium excavatum (1)
-
-
-
-
Textulariina
-
Lituolacea
-
Ammobaculites (4)
-
Trochammina (2)
-
-
-
-
Radiolaria
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Osculosida
-
Nassellina (1)
-
-
Spumellina (1)
-
-
Silicoflagellata (4)
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Thecamoeba (2)
-
-
Vermes
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Annelida (8)
-
Polychaeta
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Serpulidae (2)
-
-
Priapulida (1)
-
scolecodonts (5)
-
-
-
Metazoa (5)
-
microfossils
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Charophyta (1)
-
Chitinozoa (5)
-
Conodonta
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Gnathodus (1)
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Gondolella (1)
-
Neognathodus (2)
-
Palmatolepis (1)
-
-
Fusulinina
-
Fusulinidae (4)
-
-
problematic microfossils (1)
-
scolecodonts (5)
-
-
palynomorphs
-
acritarchs (15)
-
Chitinozoa (5)
-
Dinoflagellata
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Deflandrea (1)
-
-
megaspores (3)
-
miospores
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Momipites (1)
-
pollen (35)
-
-
-
Plantae
-
algae
-
calcareous algae (5)
-
Chlorophyta
-
Charophyta (1)
-
Chlorophyceae
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Codiaceae
-
Halimeda (3)
-
-
Dasycladaceae (1)
-
-
Tasmanites (2)
-
-
Coccolithophoraceae
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Ceratolithus (1)
-
Gephyrocapsa
-
Gephyrocapsa oceanica (1)
-
-
-
diatoms (21)
-
Epiphyton (3)
-
nannofossils
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Discoasteridae (2)
-
-
Phaeophyta (1)
-
Rhodophyta
-
Corallinaceae
-
Archaeolithothamnium (1)
-
-
-
-
Bryophyta
-
Hepaticae (1)
-
-
Pteridophyta
-
Filicopsida (4)
-
Lycopsida
-
Lepidodendron (2)
-
Sigillaria (2)
-
Stigmaria (1)
-
-
Sphenopsida
-
Equisetales
-
Calamites (2)
-
-
-
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae
-
Acer (1)
-
Carya (1)
-
Platycarya (1)
-
Pterocarya (1)
-
Salix (1)
-
-
Monocotyledoneae
-
Gramineae (1)
-
-
-
Gymnospermae
-
Coniferales
-
Picea (1)
-
Pinaceae
-
Pinus (1)
-
-
Taxodium (1)
-
-
Cordaitales (2)
-
Ginkgoales
-
Ginkgo (1)
-
-
Pteridospermae
-
Neuropteris (2)
-
-
-
-
-
problematic fossils
-
problematic microfossils (1)
-
-
Pterobranchia (1)
-
thallophytes (58)
-
tracks (11)
-
trails (2)
-
-
geochronology methods
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(U-Th)/He (3)
-
Ar/Ar (30)
-
exposure age (3)
-
fission-track dating (4)
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K/Ar (16)
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Lu/Hf (2)
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Nd/Nd (2)
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optically stimulated luminescence (4)
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paleomagnetism (38)
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Pb/Pb (6)
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Pb/Th (5)
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racemization (3)
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Rb/Sr (33)
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Re/Os (1)
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sclerochronology (4)
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Sm/Nd (9)
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Sr/Sr (5)
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tephrochronology (1)
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Th/U (10)
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thermochronology (7)
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thermoluminescence (3)
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tree rings (2)
-
U/Pb (93)
-
U/Th/Pb (6)
-
uranium disequilibrium (5)
-
-
geologic age
-
Cenozoic
-
Blancan (1)
-
Caloosahatchee Formation (6)
-
lower Cenozoic (1)
-
Quaternary
-
Holocene
-
Atlantic (1)
-
lower Holocene (5)
-
upper Holocene (35)
-
-
Pleistocene
-
Aftonian (1)
-
Illinoian (1)
-
Irvingtonian (2)
-
Key Largo Limestone (13)
-
Lake Agassiz (1)
-
lower Pleistocene
-
Gelasian (1)
-
Waccamaw Formation (3)
-
-
Matuyama Chron (1)
-
Miami Limestone (14)
-
middle Pleistocene (1)
-
Old Crow Tephra (1)
-
Peoria Loess (1)
-
upper Pleistocene
-
Rancholabrean (3)
-
Sangamonian (5)
-
Weichselian
-
upper Weichselian
-
Younger Dryas (1)
-
-
-
Wisconsinan
-
middle Wisconsinan (1)
-
upper Wisconsinan (2)
-
-
-
Wicomico Formation (3)
-
-
upper Quaternary
-
Brunhes Chron (3)
-
-
-
Stone Age
-
Paleolithic (1)
-
-
Tertiary
-
Arikaree Group (1)
-
Arikareean (1)
-
lower Tertiary (5)
-
middle Tertiary (1)
-
Neogene
-
Bone Valley Formation (8)
-
Cohansey Formation (1)
-
Etchegoin Formation (1)
-
Gilbert Chron (1)
-
Hemphillian (7)
-
Miocene
-
Barstovian (1)
-
Calvert Formation (32)
-
Clarendonian (2)
-
lower Miocene
-
Burdigalian (3)
-
Chipola Formation (3)
-
Hemingfordian (1)
-
-
middle Miocene
-
Choptank Formation (21)
-
-
Pungo River Formation (11)
-
Saint Marys Formation (23)
-
upper Miocene
-
Duplin Formation (3)
-
Eastover Formation (12)
-
Santa Margarita Formation (1)
-
Tortonian (3)
-
-
-
Pliocene
-
Citronelle Formation (8)
-
Gauss Chron (1)
-
lower Pliocene (6)
-
middle Pliocene (10)
-
upper Pliocene
-
Chowan River Formation (9)
-
Piacenzian (1)
-
-
Yorktown Formation (30)
-
-
upper Neogene (3)
-
-
Paleogene
-
Black Mingo Group (3)
-
Eocene
-
Absaroka Supergroup (1)
-
Avon Park Formation (11)
-
Castle Hayne Limestone (15)
-
Crystal River Formation (2)
-
Green River Formation (1)
-
Jacksonian (4)
-
lower Eocene
-
Aquia Formation (18)
-
Hatchetigbee Formation (5)
-
Wind River Formation (1)
-
Ypresian (4)
-
-
middle Eocene
-
Bartonian (1)
-
Claiborne Group (6)
-
Cook Mountain Formation (1)
-
Lisbon Formation (5)
-
Lutetian (3)
-
Santee Limestone (7)
-
Tallahatta Formation (2)
-
-
Nanjemoy Formation (12)
-
upper Eocene
-
Dry Branch Formation (3)
-
Jackson Group (4)
-
La Meseta Formation (1)
-
Moodys Branch Formation (4)
-
Piney Point Formation (5)
-
Priabonian (3)
-
Shubuta Member (1)
-
Twiggs Clay (4)
-
Yazoo Clay (2)
-
-
-
Huber Formation (3)
-
Ocala Group (12)
-
Oligocene
-
lower Oligocene
-
Rupelian (4)
-
-
middle Oligocene
-
Byram Formation (1)
-
Marianna Limestone (3)
-
-
Suwannee Limestone (9)
-
upper Oligocene
-
Chattian (2)
-
-
Vicksburg Group (3)
-
-
Paleocene
-
Clayton Formation (13)
-
lower Paleocene
-
Danian (13)
-
K-T boundary (24)
-
-
middle Paleocene
-
Selandian (1)
-
-
Midway Group (5)
-
Naheola Formation (6)
-
Nanafalia Formation (4)
-
Porters Creek Formation (6)
-
upper Paleocene
-
Landenian (1)
-
Thanetian (7)
-
-
-
Paleocene-Eocene Thermal Maximum (7)
-
White River Group (1)
-
Wilcox Group (8)
-
Williamsburg Formation (2)
-
-
upper Tertiary (2)
-
-
upper Cenozoic
-
Chesapeake Group (15)
-
Pinecrest Beds (5)
-
Tamiami Formation (8)
-
-
-
Coal Measures (2)
-
Laurentide ice sheet (2)
-
Mesozoic
-
Carrara Marble (1)
-
Cretaceous
-
Comanchean
-
Rodessa Formation (1)
-
Travis Peak Formation (1)
-
Trinity Group (1)
-
-
Dakota Formation (1)
-
Lower Cretaceous
-
Albian
-
lower Albian (4)
-
upper Albian (5)
-
-
Aptian (11)
-
Hauterivian (1)
-
Neocomian (1)
-
Rodessa Formation (1)
-
Travis Peak Formation (1)
-
Trinity Group (1)
-
Valanginian (1)
-
-
Mancos Shale (1)
-
Middle Cretaceous (6)
-
Potomac Group (12)
-
Upper Cretaceous
-
Belly River Formation (1)
-
Black Creek Formation (2)
-
Blackhawk Formation (2)
-
Bluffport Marl Member (1)
-
Blufftown Formation (5)
-
Campanian
-
Dinosaur Park Formation (1)
-
-
Cenomanian
-
lower Cenomanian (2)
-
upper Cenomanian (1)
-
-
Coker Formation (2)
-
Coniacian (1)
-
Demopolis Chalk (5)
-
Eutaw Formation (13)
-
Ferron Sandstone Member (1)
-
Fox Hills Formation (1)
-
Greenhorn Limestone (1)
-
Gulfian
-
Eagle Ford Formation (3)
-
Prairie Bluff Chalk (8)
-
-
Judith River Formation (1)
-
K-T boundary (24)
-
Maestrichtian
-
upper Maestrichtian (2)
-
-
Magothy Formation (1)
-
Marshalltown Formation (1)
-
Middendorf Formation (3)
-
Monmouth Group (1)
-
Mooreville Chalk (7)
-
Navesink Formation (2)
-
Peedee Formation (8)
-
Pierre Shale (1)
-
Raritan Formation (1)
-
Ripley Formation (13)
-
Santonian (10)
-
Selma Group (2)
-
Senonian (36)
-
Tuolumne Intrusive Suite (1)
-
Turonian (7)
-
Tuscaloosa Formation (13)
-
-
-
Jurassic
-
Fort Dodge Gypsum (1)
-
Lower Jurassic
-
Feltville Formation (1)
-
Hampden Basalt (1)
-
Holyoke Basalt (1)
-
Portland Formation (1)
-
Toarcian (2)
-
Triassic-Jurassic boundary (1)
-
upper Liassic (1)
-
-
Middle Jurassic
-
Aalenian (1)
-
Bajocian
-
Brent Group (1)
-
Etive Formation (1)
-
Ness Formation (1)
-
-
-
Norphlet Formation (18)
-
Solnhofen Limestone (1)
-
Upper Jurassic
-
Bossier Formation (3)
-
Buckner Formation (3)
-
Cotton Valley Group (3)
-
Haynesville Formation (12)
-
Kimmeridge Clay (2)
-
Kimmeridgian (1)
-
Morrison Formation (1)
-
Oxfordian (2)
-
Schuler Formation (2)
-
Smackover Formation (32)
-
Tithonian (1)
-
-
-
lower Mesozoic (4)
-
Newark Supergroup (15)
-
Triassic
-
Lower Triassic (1)
-
Middle Triassic
-
Anisian (1)
-
Ladinian (2)
-
-
Upper Triassic
-
Carnian (7)
-
Chinle Formation (1)
-
Norian (7)
-
Rhaetian (2)
-
Triassic-Jurassic boundary (1)
-
-
-
Vaca Muerta Formation (1)
-
-
MIS 2 (1)
-
MIS 5 (2)
-
Paleozoic
-
Bedford Shale (5)
-
Berea Sandstone (16)
-
Bird Spring Formation (1)
-
Cambrian
-
Acadian (3)
-
Conasauga Group (21)
-
Lower Cambrian
-
Antietam Formation (5)
-
Chilhowee Group (15)
-
Murphy Marble (5)
-
Rome Formation (21)
-
Shady Dolomite (13)
-
-
Middle Cambrian (8)
-
Pioche Shale (1)
-
Upper Cambrian
-
Bonneterre Formation (1)
-
Copper Ridge Dolomite (10)
-
Dresbachian (2)
-
Eau Claire Formation (2)
-
Furongian
-
Paibian (1)
-
-
Lamotte Sandstone (1)
-
Maynardville Limestone (5)
-
Mount Simon Sandstone (7)
-
-
-
Carboniferous
-
Diamond Peak Formation (1)
-
Jackfork Group (1)
-
Lower Carboniferous
-
Dinantian (9)
-
-
Middle Carboniferous (3)
-
Mississippian
-
Barnett Shale (1)
-
Big Injun Sandstone (1)
-
Borden Group (25)
-
Harrodsburg Limestone (8)
-
Logan Formation (2)
-
Lower Mississippian
-
Cuyahoga Formation (4)
-
Fort Payne Formation (34)
-
Kinderhookian (5)
-
Lake Valley Formation (1)
-
Osagian
-
Burlington Limestone (3)
-
Keokuk Limestone (7)
-
-
Pocono Formation (9)
-
Tournaisian (3)
-
-
Middle Mississippian
-
Visean (10)
-
-
Newman Limestone (12)
-
Price Formation (8)
-
Ramp Creek Formation (6)
-
Sunbury Shale (8)
-
Upper Mississippian
-
Bangor Limestone (8)
-
Chesterian
-
Golconda Formation (3)
-
Imo Formation (4)
-
Renault Formation (3)
-
-
Greenbrier Limestone (15)
-
Hartselle Sandstone (12)
-
Heath Formation (1)
-
Hinton Formation (5)
-
Mauch Chunk Formation (7)
-
Meramecian
-
Saint Louis Limestone (9)
-
Sainte Genevieve Limestone (9)
-
Salem Limestone (14)
-
Warsaw Formation (8)
-
-
Monteagle Limestone (8)
-
Parkwood Formation (6)
-
Pennington Formation (18)
-
Pride Mountain Formation (2)
-
Serpukhovian (1)
-
Tuscumbia Limestone (1)
-
-
Valmeyeran (4)
-
Windsor Group (1)
-
-
Namurian (8)
-
Pennsylvanian
-
Brazil Formation (3)
-
Conemaugh Group (14)
-
Excello Shale (1)
-
Freeport Formation (1)
-
Herrin Coal Member (1)
-
Kittanning Formation (3)
-
Lower Pennsylvanian
-
Bashkirian (1)
-
Caseyville Formation (2)
-
Crab Orchard Mountains Group (2)
-
Gizzard Group (3)
-
Lee Formation (9)
-
Morrowan (3)
-
New River Formation (5)
-
Pocahontas Formation (9)
-
-
Mansfield Formation (5)
-
Mary Lee Coal (3)
-
Middle Pennsylvanian
-
Allegheny Group (22)
-
Atokan
-
Atoka Formation (1)
-
-
Breathitt Formation (16)
-
Carbondale Formation (5)
-
Desmoinesian
-
Labette Shale (1)
-
-
Dugger Formation (3)
-
Kanawha Formation (13)
-
Moscovian (1)
-
Paradox Formation (1)
-
Petersburg Formation (1)
-
Staunton Formation (3)
-
Tradewater Formation (1)
-
-
Monongahela Group (12)
-
Pittsburgh Coal (4)
-
Pottsville Group (27)
-
Springfield Coal Member (3)
-
Upper Pennsylvanian
-
Ames Limestone (2)
-
Glenshaw Formation (1)
-
Missourian (4)
-
Sturgis Formation (1)
-
-
-
Upper Carboniferous
-
Stephanian (1)
-
Westphalian (11)
-
-
-
Catskill Formation (4)
-
Chattanooga Shale (24)
-
Deadwood Formation (1)
-
Devonian
-
Lower Devonian
-
Coeymans Formation (1)
-
Emsian (3)
-
Lochkovian (3)
-
Manlius Formation (1)
-
Oriskany Sandstone (12)
-
Pragian (1)
-
-
Middle Devonian
-
Boyle Dolomite (3)
-
Columbus Limestone (1)
-
Eifelian (4)
-
Givetian (3)
-
Hamilton Group (6)
-
Jeffersonville Limestone (2)
-
Mahantango Formation (4)
-
Marcellus Shale (23)
-
Onondaga Limestone (9)
-
Tully Limestone (4)
-
-
Millboro Shale (5)
-
Upper Devonian
-
Brallier Shale (4)
-
Chemung Formation (5)
-
Cleveland Member (4)
-
Famennian (7)
-
Frasnian (7)
-
Hampshire Formation (8)
-
Huron Member (10)
-
Ohio Shale (21)
-
Olentangy Shale (1)
-
Sonyea Group (1)
-
West Falls Formation (2)
-
-
-
Dunkard Group (7)
-
Helderberg Group (8)
-
Keyser Limestone (8)
-
Knox Group (38)
-
lower Paleozoic
-
Ashe Formation (12)
-
Cape Phillips Formation (1)
-
Chopawamsic Formation (5)
-
Conococheague Formation (15)
-
Elberton Granite (1)
-
Glenarm Series (8)
-
Henderson Gneiss (2)
-
Rose Run Sandstone (5)
-
Wilmington Complex (3)
-
-
middle Paleozoic
-
Hillabee Chlorite Schist (2)
-
-
New Albany Shale (16)
-
Ordovician
-
Chickamauga Group (6)
-
Clays Ferry Formation (3)
-
Eureka Quartzite (1)
-
Lexington Limestone (12)
-
Lower Ordovician
-
Arenigian (2)
-
Beekmantown Group (7)
-
Kingsport Formation (5)
-
Mascot Dolomite (7)
-
-
Martinsburg Formation (11)
-
Middle Ordovician
-
Black River Group (3)
-
Blackriverian (3)
-
Bromide Formation (6)
-
Chazyan (2)
-
Darriwilian (1)
-
Decorah Shale (3)
-
Deicke Bentonite Bed (5)
-
High Bridge Group (1)
-
Lenoir Limestone (5)
-
Llandeilian (1)
-
Llanvirnian (2)
-
Millbrig Bentonite Bed (6)
-
Normanskill Formation (1)
-
Platteville Formation (2)
-
Saint Peter Sandstone (5)
-
Schenectady Formation (1)
-
Stones River Group (3)
-
-
Trenton Group (10)
-
Upper Ordovician
-
Ashgillian (3)
-
Caradocian (4)
-
Cincinnatian
-
Maysvillian (9)
-
Richmondian (16)
-
-
Edenian (8)
-
Fairview Formation (20)
-
Fernvale Formation (1)
-
Hirnantian (2)
-
Juniata Formation (7)
-
Katian (20)
-
Kope Formation (37)
-
Maquoketa Formation (3)
-
Mohawkian (8)
-
Red River Formation (1)
-
Reedsville Formation (2)
-
Sandbian (4)
-
Trentonian (12)
-
Whitewater Formation (3)
-
-
Utica Shale (3)
-
Viola Limestone (2)
-
Womble Shale (1)
-
-
Permian
-
Blaine Formation (1)
-
Guadalupian
-
Capitan Formation (2)
-
-
Kaibab Formation (1)
-
Lower Permian
-
Wolfcampian (1)
-
-
Middle Permian (1)
-
Phosphoria Formation (1)
-
Upper Permian
-
Lopingian (1)
-
-
-
Petersburg Granite (2)
-
Rondout Formation (3)
-
Silurian
-
Bass Islands Dolomite (1)
-
Clinch Sandstone (3)
-
Crab Orchard Formation (1)
-
Henryhouse Formation (1)
-
Lockport Formation (4)
-
Lower Silurian
-
Brassfield Formation (11)
-
Llandovery
-
Aeronian (1)
-
Rhuddanian (2)
-
Telychian (1)
-
-
Tuscarora Formation (10)
-
Wenlock
-
Homerian (1)
-
-
-
Middle Silurian
-
Clinton Group (4)
-
Keefer Sandstone (7)
-
McKenzie Formation (7)
-
Racine Dolomite (1)
-
Rochester Formation (1)
-
Rose Hill Formation (4)
-
Waldron Shale (7)
-
-
Niagaran (7)
-
Rockwood Formation (2)
-
Upper Silurian
-
Cayugan
-
Tonoloway Limestone (3)
-
Williamsport Sandstone (1)
-
-
Ludlow (2)
-
Pridoli (3)
-
Salina Group (3)
-
-
-
Talladega Group (10)
-
upper Paleozoic (25)
-
Wissahickon Formation (4)
-
Woodford Shale (1)
-
-
Phanerozoic (9)
-
Precambrian
-
Archean
-
Neoarchean (2)
-
-
Baltimore Gneiss (9)
-
Catoctin Formation (15)
-
Eocambrian (3)
-
Great Smoky Group (5)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (22)
-
Neoproterozoic
-
Cryogenian (1)
-
Ediacaran (7)
-
Lynchburg Formation (3)
-
Vendian (3)
-
Walden Creek Group (5)
-
-
Paleoproterozoic
-
Birimian (1)
-
-
-
-
-
-
igneous rocks
-
agglutinates (1)
-
igneous rocks
-
carbonatites (1)
-
hypabyssal rocks (2)
-
kimberlite (3)
-
plutonic rocks
-
anorthosite (4)
-
diabase (16)
-
diorites
-
quartz diorites (2)
-
tonalite (3)
-
trondhjemite (3)
-
-
gabbros
-
norite (4)
-
troctolite (1)
-
-
granites
-
adamellite (2)
-
alkali granites (1)
-
aplite (2)
-
A-type granites (1)
-
charnockite (2)
-
felsite (1)
-
leucogranite (2)
-
monzogranite (1)
-
two-mica granite (1)
-
-
granodiorites (7)
-
lamproite (1)
-
lamprophyres
-
minette (2)
-
-
monzonites
-
mangerite (1)
-
-
pegmatite (37)
-
quartz monzonite (3)
-
syenites (3)
-
ultramafics
-
chromitite (2)
-
peridotites
-
dunite (4)
-
lherzolite (1)
-
-
pyroxenite
-
orthopyroxenite (1)
-
websterite (2)
-
-
-
-
volcanic rocks
-
adakites (1)
-
andesites
-
boninite (1)
-
-
basalts
-
flood basalts (1)
-
mid-ocean ridge basalts (2)
-
ocean-island basalts (1)
-
olivine basalt (1)
-
tholeiite (2)
-
tholeiitic basalt (1)
-
-
glasses (4)
-
komatiite (1)
-
pyroclastics
-
ash-flow tuff (1)
-
pumice (1)
-
tuff (7)
-
welded tuff (1)
-
-
rhyolites (2)
-
-
-
ophiolite (13)
-
volcanic ash (9)
-
-
metamorphic rocks
-
K-bentonite (13)
-
metabentonite (4)
-
metamorphic rocks
-
amphibolites
-
orthoamphibolite (1)
-
-
cataclasites (4)
-
eclogite (2)
-
gneisses
-
augen gneiss (4)
-
biotite gneiss (3)
-
granite gneiss (2)
-
orthogneiss (5)
-
paragneiss (3)
-
-
granulites (5)
-
hornfels (2)
-
impactites
-
impact breccia
-
suevite (8)
-
-
-
marbles (11)
-
metacarbonate rocks (1)
-
metaigneous rocks
-
metabasalt (5)
-
metabasite (1)
-
metadacite (2)
-
metagabbro (7)
-
metagranite (7)
-
metaperidotite (1)
-
serpentinite (4)
-
-
metaplutonic rocks (6)
-
metasedimentary rocks
-
meta-arkose (2)
-
metachert (1)
-
metaconglomerate (1)
-
metapelite (7)
-
metasandstone (2)
-
metasiltstone (1)
-
paragneiss (3)
-
-
metasomatic rocks
-
greisen (1)
-
rodingite (1)
-
serpentinite (4)
-
skarn (1)
-
-
metavolcanic rocks (33)
-
migmatites (6)
-
mylonites
-
pseudotachylite (1)
-
ultramylonite (4)
-
-
phyllites (8)
-
phyllonites (2)
-
quartzites
-
ferruginous quartzite (1)
-
-
schists
-
chlorite schist (1)
-
greenstone (5)
-
hornblende schist (1)
-
muscovite schist (1)
-
-
slates (8)
-
-
ophiolite (13)
-
turbidite (15)
-
-
meteorites
-
meteorites
-
iron meteorites (1)
-
stony irons
-
pallasite
-
Brenham Meteorite (1)
-
-
-
stony meteorites
-
achondrites
-
eucrite
-
Moore County Meteorite (1)
-
-
-
chondrites
-
ordinary chondrites (1)
-
-
-
-
-
minerals
-
alloys
-
electrum (1)
-
-
arsenates
-
scorodite (1)
-
-
arsenides
-
arsenopyrite (2)
-
-
carbonates
-
ankerite (2)
-
aragonite (23)
-
bastnaesite (1)
-
calcite (43)
-
cerussite (1)
-
dolomite (41)
-
magnesian calcite (3)
-
magnesite (1)
-
pyroaurite (1)
-
siderite (4)
-
strontianite (2)
-
thaumasite (1)
-
-
halides
-
chlorides
-
halite (3)
-
-
fluorides
-
bastnaesite (1)
-
fluorite (7)
-
topaz (2)
-
-
-
hydrates (6)
-
K-bentonite (13)
-
manganese minerals (6)
-
metabentonite (4)
-
minerals (125)
-
native elements
-
graphite (3)
-
-
nitrates (2)
-
organic minerals
-
amber (1)
-
-
oxalates
-
weddellite (1)
-
-
oxides
-
anatase (6)
-
boehmite (1)
-
brucite (1)
-
cassiterite (2)
-
chromite (3)
-
corundum (4)
-
cryptomelane (2)
-
gahnite (2)
-
gibbsite (6)
-
goethite (11)
-
hematite (15)
-
hoegbomite (4)
-
hollandite (2)
-
hydroxides
-
iron hydroxides (2)
-
oxyhydroxides (1)
-
-
ilmenite (11)
-
iron oxides (9)
-
jacobsite (2)
-
lepidocrocite (2)
-
leucoxene (1)
-
limonite (2)
-
lithiophorite (2)
-
maghemite (1)
-
magnetite (7)
-
manganese oxides (5)
-
manganosite (1)
-
martite (1)
-
niobates
-
columbite (1)
-
samarskite (1)
-
-
psilomelane (1)
-
pyrolusite (1)
-
rutile (8)
-
spinel (4)
-
spinel group (2)
-
tantalates
-
tantalite (1)
-
wodginite (1)
-
-
titanium oxides (2)
-
uraninite (1)
-
-
phosphates
-
apatite (16)
-
beraunite (2)
-
brushite (1)
-
cacoxenite (2)
-
crandallite (2)
-
eosphorite (1)
-
fluorapatite (2)
-
francolite (3)
-
hureaulite (1)
-
hydroxylapatite (1)
-
monazite (20)
-
rhabdophane (2)
-
rockbridgeite (1)
-
triphylite (1)
-
vivianite (5)
-
wavellite (3)
-
xenotime (2)
-
-
silicates
-
aluminosilicates (4)
-
asbestos (3)
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (11)
-
tremolite (1)
-
-
orthoamphibole
-
anthophyllite (1)
-
gedrite (2)
-
holmquistite (1)
-
-
-
pyroxene group
-
clinopyroxene
-
augite (1)
-
clinoenstatite (1)
-
diopside (2)
-
pigeonite (1)
-
spodumene (4)
-
-
orthopyroxene
-
enstatite (3)
-
hypersthene (1)
-
-
-
pyroxmangite (1)
-
rhodonite group
-
babingtonite (1)
-
-
xonotlite (1)
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (6)
-
microcline (4)
-
perthite (1)
-
-
plagioclase
-
albite (6)
-
andesine (1)
-
anorthite (1)
-
-
-
scapolite group
-
scapolite (1)
-
-
silica minerals
-
chalcedony (1)
-
cristobalite (2)
-
opal (4)
-
quartz (31)
-
tridymite (2)
-
-
zeolite group
-
analcime (2)
-
epistilbite (1)
-
heulandite (1)
-
stilbite (2)
-
-
-
hyalite (1)
-
orthosilicates
-
nesosilicates
-
andalusite (1)
-
chloritoid (4)
-
garnet group
-
almandine (3)
-
andradite (1)
-
grossular (2)
-
hydrogarnet
-
hibschite (1)
-
hydrogrossular (1)
-
-
pyrope (1)
-
-
kyanite (8)
-
olivine group
-
fayalite (1)
-
laihunite (1)
-
olivine (3)
-
-
phenakite group
-
eucryptite (1)
-
phenakite (1)
-
-
sillimanite (3)
-
staurolite (6)
-
thaumasite (1)
-
titanite group
-
titanite (2)
-
-
topaz (2)
-
zircon group
-
zircon (91)
-
-
-
sorosilicates
-
chevkinite group
-
chevkinite (1)
-
perrierite (1)
-
-
epidote group
-
allanite (4)
-
epidote (4)
-
zoisite (1)
-
-
-
-
ring silicates
-
beryl (2)
-
cordierite (2)
-
emerald (3)
-
milarite group
-
milarite (1)
-
-
tourmaline group
-
dravite (1)
-
schorl (1)
-
-
-
sheet silicates
-
apophyllite (2)
-
chlorite group
-
chamosite (1)
-
chlorite (14)
-
kammererite (2)
-
-
clay minerals
-
dickite (2)
-
halloysite (2)
-
hectorite (1)
-
kaolinite (46)
-
metahalloysite (1)
-
montmorillonite (10)
-
nontronite (1)
-
smectite (16)
-
vermiculite (10)
-
-
corrensite (2)
-
hydromica (1)
-
illite (24)
-
margarite (2)
-
mica group
-
biotite (24)
-
glauconite (17)
-
muscovite (18)
-
paragonite (2)
-
phlogopite (2)
-
-
palygorskite (11)
-
pyrophyllite (5)
-
rectorite (3)
-
sepiolite (2)
-
sericite (1)
-
serpentine group
-
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Mexico
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North America
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Ocean Drilling Program
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Leg 100
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Leg 112
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Leg 171B
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Leg 172
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ocean floors (27)
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Paleozoic
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Bedford Shale (5)
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Cambrian
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Acadian (3)
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Lower Cambrian
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Antietam Formation (5)
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Murphy Marble (5)
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Rome Formation (21)
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Middle Cambrian (8)
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Upper Cambrian
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Bonneterre Formation (1)
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Copper Ridge Dolomite (10)
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Dresbachian (2)
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Eau Claire Formation (2)
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Furongian
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Paibian (1)
-
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Lamotte Sandstone (1)
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Maynardville Limestone (5)
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Carboniferous
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Diamond Peak Formation (1)
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Lower Carboniferous
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Dinantian (9)
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Middle Carboniferous (3)
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Mississippian
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Barnett Shale (1)
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Big Injun Sandstone (1)
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Borden Group (25)
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Harrodsburg Limestone (8)
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Logan Formation (2)
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Lower Mississippian
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Cuyahoga Formation (4)
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Fort Payne Formation (34)
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Kinderhookian (5)
-
Lake Valley Formation (1)
-
Osagian
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Burlington Limestone (3)
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Keokuk Limestone (7)
-
-
Pocono Formation (9)
-
Tournaisian (3)
-
-
Middle Mississippian
-
Visean (10)
-
-
Newman Limestone (12)
-
Price Formation (8)
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Ramp Creek Formation (6)
-
Sunbury Shale (8)
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Upper Mississippian
-
Bangor Limestone (8)
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Chesterian
-
Golconda Formation (3)
-
Imo Formation (4)
-
Renault Formation (3)
-
-
Greenbrier Limestone (15)
-
Hartselle Sandstone (12)
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Heath Formation (1)
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Hinton Formation (5)
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Mauch Chunk Formation (7)
-
Meramecian
-
Saint Louis Limestone (9)
-
Sainte Genevieve Limestone (9)
-
Salem Limestone (14)
-
Warsaw Formation (8)
-
-
Monteagle Limestone (8)
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Parkwood Formation (6)
-
Pennington Formation (18)
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Pride Mountain Formation (2)
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Serpukhovian (1)
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Tuscumbia Limestone (1)
-
-
Valmeyeran (4)
-
Windsor Group (1)
-
-
Namurian (8)
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Pennsylvanian
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Brazil Formation (3)
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Conemaugh Group (14)
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Excello Shale (1)
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Freeport Formation (1)
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Herrin Coal Member (1)
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Kittanning Formation (3)
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Lower Pennsylvanian
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Bashkirian (1)
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Caseyville Formation (2)
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Crab Orchard Mountains Group (2)
-
Gizzard Group (3)
-
Lee Formation (9)
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Morrowan (3)
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New River Formation (5)
-
Pocahontas Formation (9)
-
-
Mansfield Formation (5)
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Mary Lee Coal (3)
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Middle Pennsylvanian
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Allegheny Group (22)
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Atokan
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Atoka Formation (1)
-
-
Breathitt Formation (16)
-
Carbondale Formation (5)
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Desmoinesian
-
Labette Shale (1)
-
-
Dugger Formation (3)
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Kanawha Formation (13)
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Moscovian (1)
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Paradox Formation (1)
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Petersburg Formation (1)
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Staunton Formation (3)
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Tradewater Formation (1)
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Monongahela Group (12)
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Pittsburgh Coal (4)
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Pottsville Group (27)
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Springfield Coal Member (3)
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Upper Pennsylvanian
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Ames Limestone (2)
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Glenshaw Formation (1)
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Missourian (4)
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Sturgis Formation (1)
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-
-
Upper Carboniferous
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Stephanian (1)
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Westphalian (11)
-
-
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Catskill Formation (4)
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Chattanooga Shale (24)
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Deadwood Formation (1)
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Devonian
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Lower Devonian
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Coeymans Formation (1)
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Emsian (3)
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Lochkovian (3)
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Manlius Formation (1)
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Oriskany Sandstone (12)
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Pragian (1)
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Middle Devonian
-
Boyle Dolomite (3)
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Columbus Limestone (1)
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Eifelian (4)
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Givetian (3)
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Hamilton Group (6)
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Jeffersonville Limestone (2)
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Mahantango Formation (4)
-
Marcellus Shale (23)
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Onondaga Limestone (9)
-
Tully Limestone (4)
-
-
Millboro Shale (5)
-
Upper Devonian
-
Brallier Shale (4)
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Chemung Formation (5)
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Cleveland Member (4)
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Famennian (7)
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Frasnian (7)
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Hampshire Formation (8)
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Huron Member (10)
-
Ohio Shale (21)
-
Olentangy Shale (1)
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Sonyea Group (1)
-
West Falls Formation (2)
-
-
-
Dunkard Group (7)
-
Helderberg Group (8)
-
Keyser Limestone (8)
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Knox Group (38)
-
lower Paleozoic
-
Ashe Formation (12)
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Cape Phillips Formation (1)
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Chopawamsic Formation (5)
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Conococheague Formation (15)
-
Elberton Granite (1)
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Glenarm Series (8)
-
Henderson Gneiss (2)
-
Rose Run Sandstone (5)
-
Wilmington Complex (3)
-
-
middle Paleozoic
-
Hillabee Chlorite Schist (2)
-
-
New Albany Shale (16)
-
Ordovician
-
Chickamauga Group (6)
-
Clays Ferry Formation (3)
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Eureka Quartzite (1)
-
Lexington Limestone (12)
-
Lower Ordovician
-
Arenigian (2)
-
Beekmantown Group (7)
-
Kingsport Formation (5)
-
Mascot Dolomite (7)
-
-
Martinsburg Formation (11)
-
Middle Ordovician
-
Black River Group (3)
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Blackriverian (3)
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Bromide Formation (6)
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Chazyan (2)
-
Darriwilian (1)
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Decorah Shale (3)
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Deicke Bentonite Bed (5)
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High Bridge Group (1)
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Lenoir Limestone (5)
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Llandeilian (1)
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Millbrig Bentonite Bed (6)
-
Normanskill Formation (1)
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Platteville Formation (2)
-
Saint Peter Sandstone (5)
-
Schenectady Formation (1)
-
Stones River Group (3)
-
-
Trenton Group (10)
-
Upper Ordovician
-
Ashgillian (3)
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Caradocian (4)
-
Cincinnatian
-
Maysvillian (9)
-
Richmondian (16)
-
-
Edenian (8)
-
Fairview Formation (20)
-
Fernvale Formation (1)
-
Hirnantian (2)
-
Juniata Formation (7)
-
Katian (20)
-
Kope Formation (37)
-
Maquoketa Formation (3)
-
Mohawkian (8)
-
Red River Formation (1)
-
Reedsville Formation (2)
-
Sandbian (4)
-
Trentonian (12)
-
Whitewater Formation (3)
-
-
Utica Shale (3)
-
Viola Limestone (2)
-
Womble Shale (1)
-
-
Permian
-
Blaine Formation (1)
-
Guadalupian
-
Capitan Formation (2)
-
-
Kaibab Formation (1)
-
Lower Permian
-
Wolfcampian (1)
-
-
Middle Permian (1)
-
Phosphoria Formation (1)
-
Upper Permian
-
Lopingian (1)
-
-
-
Petersburg Granite (2)
-
Rondout Formation (3)
-
Silurian
-
Bass Islands Dolomite (1)
-
Clinch Sandstone (3)
-
Crab Orchard Formation (1)
-
Henryhouse Formation (1)
-
Lockport Formation (4)
-
Lower Silurian
-
Brassfield Formation (11)
-
Llandovery
-
Aeronian (1)
-
Rhuddanian (2)
-
Telychian (1)
-
-
Tuscarora Formation (10)
-
Wenlock
-
Homerian (1)
-
-
-
Middle Silurian
-
Clinton Group (4)
-
Keefer Sandstone (7)
-
McKenzie Formation (7)
-
Racine Dolomite (1)
-
Rochester Formation (1)
-
Rose Hill Formation (4)
-
Waldron Shale (7)
-
-
Niagaran (7)
-
Rockwood Formation (2)
-
Upper Silurian
-
Cayugan
-
Tonoloway Limestone (3)
-
Williamsport Sandstone (1)
-
-
Ludlow (2)
-
Pridoli (3)
-
Salina Group (3)
-
-
-
Talladega Group (10)
-
upper Paleozoic (25)
-
Wissahickon Formation (4)
-
Woodford Shale (1)
-
-
palynology (9)
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palynomorphs
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acritarchs (15)
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Dinoflagellata
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Deflandrea (1)
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megaspores (3)
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Momipites (1)
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pollen (35)
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-
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paragenesis (37)
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petroleum
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coalbed methane (5)
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shale gas (5)
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-
shale oil (2)
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petrology (228)
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Phanerozoic (9)
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phase equilibria (40)
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placers (9)
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Plantae
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Chlorophyta
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Charophyta (1)
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Chlorophyceae
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Codiaceae
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Dasycladaceae (1)
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Tasmanites (2)
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Coccolithophoraceae
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Gephyrocapsa
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diatoms (21)
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Phaeophyta (1)
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Rhodophyta
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Corallinaceae
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Archaeolithothamnium (1)
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Bryophyta
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Hepaticae (1)
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Pteridophyta
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Filicopsida (4)
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Lycopsida
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Lepidodendron (2)
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-
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Sphenopsida
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Equisetales
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Calamites (2)
-
-
-
-
Spermatophyta
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Angiospermae
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Dicotyledoneae
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Acer (1)
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Salix (1)
-
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Monocotyledoneae
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Gramineae (1)
-
-
-
Gymnospermae
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Coniferales
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Picea (1)
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Pinaceae
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Pinus (1)
-
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Taxodium (1)
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Cordaitales (2)
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Ginkgoales
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Ginkgo (1)
-
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Pteridospermae
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Neuropteris (2)
-
-
-
-
-
plate tectonics (111)
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pollution (131)
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potash (1)
-
Precambrian
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Archean
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Neoarchean (2)
-
-
Baltimore Gneiss (9)
-
Catoctin Formation (15)
-
Eocambrian (3)
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Great Smoky Group (5)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (22)
-
Neoproterozoic
-
Cryogenian (1)
-
Ediacaran (7)
-
Lynchburg Formation (3)
-
Vendian (3)
-
Walden Creek Group (5)
-
-
Paleoproterozoic
-
Birimian (1)
-
-
-
-
-
problematic fossils
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problematic microfossils (1)
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Pterobranchia (1)
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reclamation (14)
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reefs (93)
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remote sensing (54)
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roads (18)
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sea water (24)
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sea-floor spreading (7)
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sea-level changes (176)
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sedimentary rocks
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bauxite (11)
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boundstone (7)
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chalk (9)
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dolostone (43)
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oolitic limestone (4)
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packstone (23)
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wackestone (19)
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chemically precipitated rocks
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chert (15)
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evaporites
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salt (5)
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iron formations (4)
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ironstone (1)
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phosphate rocks (18)
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weathering crust (1)
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clastic rocks
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arenite
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litharenite (2)
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quartz arenite (4)
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argillite (5)
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arkose (2)
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black shale (35)
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claystone (9)
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conglomerate (25)
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diamictite (5)
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marl (5)
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mudstone (41)
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orthoquartzite (4)
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red beds (11)
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sandstone (170)
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shale (121)
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tonstein (3)
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coal
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bituminous coal (7)
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lignite (4)
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Journal Article
Using Crustal‐Scale Refraction Data for Joint Inversions of Rayleigh‐Wave Dispersion Curves and H/V Spectral Ratios for Atlantic Coastal Plain Velocity Structure, Eastern United States
Publisher: Seismological Society of America
Published: 22 November 2024
Bulletin of the Seismological Society of America (2025) 115 (1): 270–295.
Includes: Supplemental Content
Journal Article
Beyond boundaries: Depositional environment controls on erodibility, process, and form in rivers incising sedimentary bedrock
Journal: Geosphere
Publisher: Geological Society of America
Published: 20 November 2024
Geosphere (2025) 21 (1): 111–129.
Journal Article
Prolonged reducing and ferruginous oceanic conditions and abrupt global seawater oxidation after oceanic anoxic event 1a
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 27 September 2024
GSA Bulletin (2025) 137 (3-4): 1133–1142.
Journal Article
Silurian ocean island basalt magmatism and Devonian–Carboniferous polymetamorphism: 100 million years in the Western Blue Ridge, USA
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 26 August 2024
GSA Bulletin (2025) 137 (1-2): 810–824.
Journal Article
The paleobiologic implications of modern nonmarine ecological gradients
Journal: Paleobiology
Publisher: Paleontological Society
Published: 01 August 2024
Paleobiology (2024) 50 (3): 408–423.
Journal Article
Improving GPR interpretation by applying image-enhancing attributes and machine learning techniques: A case study over Green Hill Cemetery in Frankfort, Kentucky
Journal: The Leading Edge
Publisher: Society of Exploration Geophysicists
Published: 01 July 2024
The Leading Edge (2024) 43 (7): 422–435.
Journal Article
Mineralogical Society of America
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 June 2024
Elements (2024) 20 (3): 204–205.
Journal Article
Static and Dynamic Strain in the 1886 Charleston, South Carolina, Earthquake
Publisher: Seismological Society of America
Published: 20 May 2024
Bulletin of the Seismological Society of America (2024) 114 (5): 2687–2712.
Journal Article
The September 18, 2018, Debris Slide in Warrensville, NC: A Landslide Response Case Study
Published: 01 May 2024
Environmental & Engineering Geoscience (2024) 30 (1-2): 59–76.
Journal Article
New Minerals from the Redmond Mine, North Carolina, USA: V. Finescreekite and Hayelasdiite, Two New Thiosulfate Minerals Containing Cubane-Like Pb 4 O 4 Structural Units
Publisher: Mineralogical Association of Canada
Published: 22 April 2024
The Canadian Journal of Mineralogy and Petrology (2024) 62 (2): 379–390.
Journal Article
New Minerals from the Redmond Mine, North Carolina, USA: VI. Boojumite and Kennygayite, Two New Minerals with Structures Based on Chains of Oxocentered OPb 4 Tetrahedra
Publisher: Mineralogical Association of Canada
Published: 22 April 2024
The Canadian Journal of Mineralogy and Petrology (2024) 62 (2): 391–403.
Journal Article
Benthic Foraminiferal Community Changes Across the Miocene Climatic Optimum Identified by Shebi Analysis (She Analysis for Biozone Identification), Calvert Cliffs, Maryland, USA
Seth R. Sutton, Stephen J. Culver, Lee-Ann C. Hayek, David J. Mallinson, Marci M. Robinson, Harry J. Dowsett, Martin A. Buzas
Journal: Journal of Foraminiferal Research
Published: 15 April 2024
Journal of Foraminiferal Research (2024) 54 (2): 188–197.
Includes: Supplemental Content
Journal Article
Paleoenvironmental and Paleoecological Dynamics of the U.S. Atlantic Coastal Plain Prior to and During the Paleocene-Eocene Thermal Maximum
Journal: Journal of Foraminiferal Research
Published: 15 April 2024
Journal of Foraminiferal Research (2024) 54 (2): 143–171.
Includes: Supplemental Content
Journal Article
Imaging Left‐Lateral and Reverse Near‐Surface Slip of the 2020 M w 5.1 Sparta, North Carolina, Earthquake
Publisher: Seismological Society of America
Published: 08 April 2024
Bulletin of the Seismological Society of America (2024) 114 (4): 1870–1883.
Includes: Supplemental Content
Journal Article
Limited Evidence of Late Quaternary Tectonic Surface Deformation in the Eastern Tennessee Seismic Zone, United States
Publisher: Seismological Society of America
Published: 25 March 2024
Bulletin of the Seismological Society of America (2024) 114 (4): 1920–1940.
Includes: Supplemental Content
Journal Article
Tidal dissipation morphodynamic feedback triggers loss of microtidal marshes
Journal: Geology
Publisher: Geological Society of America
Published: 09 February 2024
Geology (2024) 52 (5): 326–330.
Journal Article
Nannofossil imprints across the Paleocene–Eocene thermal maximum
Journal: Geology
Publisher: Geological Society of America
Published: 02 February 2024
Geology (2024) 52 (4): 271–275.
Journal Article
Environmental correlates of molluscan predator–prey body size in the northern Gulf of Mexico
Journal: Paleobiology
Publisher: Paleontological Society
Published: 01 February 2024
Paleobiology (2024) 50 (1): 70–84.
Journal Article
Simultaneous well spacing and completion optimization using an automated machine learning approach. A case study of the Marcellus Shale reservoir, northeastern United States
Journal: Petroleum Geoscience
Publisher: Geological Society of London
Published: 31 January 2024
Petroleum Geoscience (2024) 30 (1): petgeo2023-077.
Journal Article
The 1886 Charleston, South Carolina, Earthquake: Intensities and Ground Motions
Publisher: Seismological Society of America
Published: 17 January 2024
Bulletin of the Seismological Society of America (2024) 114 (3): 1658–1679.
Includes: Supplemental Content
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