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NARROW
Format
Article Type
Journal
Publisher
GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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Central Africa
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Angola
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Cabinda Angola (1)
-
-
Central African Republic (2)
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Congo (1)
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Congo Democratic Republic (1)
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Gabon (1)
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Chad Basin (2)
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Congo Craton (1)
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East Africa
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Ethiopia (1)
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Kenya (1)
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Mozambique (1)
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Sudan (1)
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Madagascar (1)
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North Africa
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Algeria (2)
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Libya (4)
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Morocco (1)
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Tunisia (1)
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Nubian Shield (1)
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Sahara (4)
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Southern Africa
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South Africa (1)
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-
Tibesti Massif (3)
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West Africa
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Benin (1)
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Cameroon (4)
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Chad
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Kanem Chad (2)
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Ghana (1)
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Ivory Coast (1)
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Liberia (1)
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Mauritania (2)
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Niger (5)
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Nigeria
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Niger Delta (1)
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West African Craton (1)
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West African Shield (1)
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Asia
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Arabian Peninsula
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Arabian Shield (1)
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Himalayas (1)
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Atlantic Ocean
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Mid-Atlantic Ridge (1)
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Indian Ocean Islands
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Madagascar (1)
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Lake Chad (3)
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United States
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Colorado (1)
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commodities
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brines (1)
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energy sources (1)
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petroleum
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natural gas (1)
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elements, isotopes
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carbon
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C-14 (1)
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halogens
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fluorine (1)
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isotope ratios (3)
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isotopes
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stable isotopes
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Nd-144/Nd-143 (1)
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O-18 (1)
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O-18/O-16 (2)
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metals
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alkali metals
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alkaline earth metals
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rare earths
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neodymium
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Nd-144/Nd-143 (1)
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nitrogen (1)
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oxygen
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O-18 (1)
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O-18/O-16 (2)
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fossils
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burrows (1)
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Chordata
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Vertebrata
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Pisces (1)
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Tetrapoda
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Aves
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Neornithes
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Neognathae
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Anseriformes (1)
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Mammalia
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Theria
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Eutheria
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Artiodactyla
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Ruminantia
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Tylopoda
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Camelidae (1)
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-
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Carnivora
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Fissipeda
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Hyaenidae (1)
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Perissodactyla (1)
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Proboscidea (1)
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Reptilia (1)
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Graptolithina (1)
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Invertebrata
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Arthropoda
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Mandibulata
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Crustacea
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Ostracoda (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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Coleoptera (1)
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Echinodermata
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Crinozoa
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Crinoidea (1)
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Mollusca (1)
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microfossils (1)
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Plantae (2)
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geochronology methods
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Ar/Ar (1)
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fission-track dating (1)
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U/Pb (2)
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geologic age
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Cenozoic
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Quaternary
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Holocene (1)
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Pleistocene
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lower Pleistocene (1)
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Tertiary
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Neogene
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Miocene
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upper Miocene
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Messinian (2)
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Pliocene
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lower Pliocene (4)
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upper Neogene (1)
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Paleogene (2)
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upper Cenozoic
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Villafranchian (1)
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Mesozoic
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Cretaceous
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Lower Cretaceous (1)
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Upper Cretaceous
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Senonian (1)
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Paleozoic
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Cambrian
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Lower Cambrian (1)
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Permian
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Lower Permian (1)
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Silurian (1)
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Precambrian
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Archean (1)
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upper Precambrian
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Proterozoic
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Neoproterozoic (5)
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Paleoproterozoic (1)
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-
-
-
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igneous rocks
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igneous rocks
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plutonic rocks
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diorites
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tonalite (1)
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gabbros (2)
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granites
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leucogranite (1)
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granodiorites (2)
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monzonites (1)
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metamorphic rocks
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metamorphic rocks
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amphibolites (1)
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metasedimentary rocks (1)
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minerals
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halides
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fluorides (1)
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minerals (1)
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phosphates
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apatite (1)
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silicates
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orthosilicates
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nesosilicates
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zircon (1)
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sheet silicates
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clay minerals
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smectite (1)
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vermiculite (1)
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illite (1)
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Primary terms
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absolute age (5)
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Africa
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Central Africa
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Angola
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Cabinda Angola (1)
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Central African Republic (2)
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Congo (1)
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Congo Democratic Republic (1)
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Gabon (1)
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Chad Basin (2)
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Congo Craton (1)
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East Africa
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Ethiopia (1)
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Kenya (1)
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Mozambique (1)
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Sudan (1)
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Madagascar (1)
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North Africa
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Algeria (2)
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Libya (4)
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Morocco (1)
-
Tunisia (1)
-
-
Nubian Shield (1)
-
Sahara (4)
-
Southern Africa
-
South Africa (1)
-
-
Tibesti Massif (3)
-
West Africa
-
Benin (1)
-
Cameroon (4)
-
Chad
-
Kanem Chad (2)
-
-
Ghana (1)
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Ivory Coast (1)
-
Liberia (1)
-
Mauritania (2)
-
Niger (5)
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Nigeria
-
Niger Delta (1)
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-
-
West African Craton (1)
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West African Shield (1)
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-
Asia
-
Arabian Peninsula
-
Arabian Shield (1)
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Himalayas (1)
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-
Atlantic Ocean
-
Mid-Atlantic Ridge (1)
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biogeography (3)
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brines (1)
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carbon
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C-13/C-12 (1)
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C-14 (1)
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-
Cenozoic
-
Quaternary
-
Holocene (1)
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Pleistocene
-
lower Pleistocene (1)
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-
-
Tertiary
-
Neogene
-
Miocene
-
upper Miocene
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Messinian (2)
-
-
-
Pliocene
-
lower Pliocene (4)
-
-
upper Neogene (1)
-
-
Paleogene (2)
-
-
upper Cenozoic
-
Villafranchian (1)
-
-
-
Chordata
-
Vertebrata
-
Pisces (1)
-
Tetrapoda
-
Aves
-
Neornithes
-
Neognathae
-
Anseriformes (1)
-
-
-
-
Mammalia
-
Theria
-
Eutheria
-
Artiodactyla
-
Ruminantia
-
Tylopoda
-
Camelidae (1)
-
-
-
-
Carnivora
-
Fissipeda
-
Hyaenidae (1)
-
-
-
Perissodactyla (1)
-
Proboscidea (1)
-
-
-
-
Reptilia (1)
-
-
-
-
clay mineralogy (1)
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crust (4)
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crystal chemistry (1)
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deformation (1)
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diagenesis (1)
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Earth (1)
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economic geology (1)
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energy sources (1)
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faults (4)
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folds (1)
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fractures (1)
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geochemistry (6)
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geochronology (1)
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geomorphology (3)
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geophysical methods (7)
-
glacial geology (1)
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Graptolithina (1)
-
heat flow (1)
-
hydrogeology (1)
-
hydrology (1)
-
igneous rocks
-
plutonic rocks
-
diorites
-
tonalite (1)
-
-
gabbros (2)
-
granites
-
leucogranite (1)
-
-
granodiorites (2)
-
monzonites (1)
-
-
-
Indian Ocean Islands
-
Madagascar (1)
-
-
intrusions (3)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Ostracoda (1)
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Coleoptera (1)
-
-
-
-
-
-
-
Echinodermata
-
Crinozoa
-
Crinoidea (1)
-
-
-
Mollusca (1)
-
-
isotopes
-
radioactive isotopes
-
C-14 (1)
-
-
stable isotopes
-
C-13/C-12 (1)
-
Nd-144/Nd-143 (1)
-
O-18 (1)
-
O-18/O-16 (2)
-
-
-
lineation (1)
-
magmas (2)
-
mantle (2)
-
maps (1)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous (1)
-
Upper Cretaceous
-
Senonian (1)
-
-
-
-
metals
-
alkali metals
-
sodium (1)
-
-
alkaline earth metals
-
magnesium (1)
-
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (1)
-
-
-
-
metamorphic rocks
-
amphibolites (1)
-
metasedimentary rocks (1)
-
-
minerals (1)
-
Mohorovicic discontinuity (1)
-
nitrogen (1)
-
ocean floors (1)
-
oxygen
-
O-18 (1)
-
O-18/O-16 (2)
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paleobotany (1)
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paleoclimatology (4)
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paleoecology (4)
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paleogeography (5)
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paleontology (1)
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Paleozoic
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Cambrian
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Lower Cambrian (1)
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Permian
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Lower Permian (1)
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Silurian (1)
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petroleum
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natural gas (1)
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petrology (2)
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Plantae (2)
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plate tectonics (3)
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Precambrian
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Archean (1)
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upper Precambrian
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Proterozoic
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Neoproterozoic (5)
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Paleoproterozoic (1)
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remote sensing (2)
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sea-level changes (1)
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sedimentary petrology (2)
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sedimentary rocks
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chemically precipitated rocks
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evaporites (1)
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clastic rocks
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sandstone (3)
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shale (1)
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sedimentary structures
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sedimentation (2)
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sediments
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soils (1)
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stratigraphy (4)
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weathering (1)
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sedimentary rocks
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sedimentary rocks
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1-20 OF 30 RESULTS FOR
Chad
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Journal Article
Gravimetry and petrophysics for defining the intracratonic and rift basins of the Western-Central Africa zone
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 29 September 2021
Geophysics (2021) 86 (6): B369–B388.
Journal Article
The enigmatic continental crust of North-Central Africa: Saharan Metacraton or Central Sahara Shield?
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 June 2021
South African Journal of Geology (2021) 124 (2): 383–390.
Journal Article
Geochemical reconnaissance of the Guéra and Ouaddaï Massifs in Chad: evolution of Proterozoic crust in the Central Sahara Shield
M.J. de Wit, S. Bowring, R. Buchwaldt, F.Ö. Dudas, D. MacPhee, G. Tagne-Kamga, N. Dunn, A.M. Salet, D. Nambatingar
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 June 2021
South African Journal of Geology (2021) 124 (2): 353–382.
Journal Article
Thermal history reconstruction from apatite fission-track analysis and vitrinite reflectance data of the Bongor Basin, the Republic of Chad
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 12 May 2021
AAPG Bulletin (2021) 105 (5): 919–944.
Journal Article
Neoproterozoic magmatic evolution of the southern Ouaddaï Massif (Chad)
Publisher: Société Géologique de France
Published: 24 November 2020
Bulletin de la Société Géologique de France (2020) 191 (1): 34.
Journal Article
Precambrian basement reservoirs: Case study from the northern Bongor Basin, the Republic of Chad
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 September 2018
AAPG Bulletin (2018) 102 (9): 1803–1824.
Journal Article
An exhumed Paleozoic glacial landscape in Chad
Journal: Geology
Publisher: Geological Society of America
Published: 29 November 2017
Geology (2018) 46 (1): 91–94.
Journal Article
Late Permian mafic rocks identified within the Doba basin of southern Chad and their relationship to the boundary of the Saharan Metacraton
J. GREGORY SHELLNUTT, TUNG-YI LEE, CHIH-CHENG YANG, SHIN-TAI HU, JONG-CHANG WU, KUO-LUNG WANG, CHING-HUA LO
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 06 May 2015
Geological Magazine (2015) 152 (6): 1073–1084.
Journal Article
Synthesis and characterization of kanemite from fluoride-containing media: Influence of the alkali cation
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 May 2013
American Mineralogist (2013) 98 (5-6): 1000–1007.
Journal Article
Freshwater fish δ 18 O indicates a Messinian change of the precipitation regime in Central Africa
Olga Otero, Christophe Lécuyer, François Fourel, François Martineau, Hassane Taïsso Mackaye, Patrick Vignaud, Michel Brunet
Journal: Geology
Publisher: Geological Society of America
Published: 01 May 2011
Geology (2011) 39 (5): 435–438.
Journal Article
First occurrence of the ‘hunting hyena’ Chasmaporthetes in the Late Miocene fossil bearing localities of Toros Menalla, Chad (Africa)
Publisher: Société Géologique de France
Published: 01 July 2007
Bulletin de la Société Géologique de France (2007) 178 (4): 317–326.
Journal Article
The late Neogene Sahabi rivers of the Sahara and their climatic and environmental implications for the Chad Basin
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 01 December 2006
Journal of the Geological Society (2006) 163 (6): 905–921.
Journal Article
Gravitational sliding on the Mid-Atlantic Ridge at the Kane Transform: Implications for submarine basin-slope degradation and deformation
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 February 2006
AAPG Bulletin (2006) 90 (2): 159–176.
Journal Article
The birds of the Djurab Pliocene faunas, Chad, Central Africa
Antoine Louchart, Cécile Mourer-Chauviré, Hassane Taisso Mackaye, Andossa Likius, Patrick Vignaud, Michel Brunet
Publisher: Société Géologique de France
Published: 01 July 2004
Bulletin de la Société Géologique de France (2004) 175 (4): 413–421.
Journal Article
The oldest Camelidae (Mammalia, Artiodactyla) of Africa : new finds from the Mio-Pliocene boundary, Chad
Publisher: Société Géologique de France
Published: 01 March 2003
Bulletin de la Société Géologique de France (2003) 174 (2): 187–193.
Journal Article
Des boules de bousiers fossiles et leurs terriers dans les sites a Australopitheques du Pliocene tchadien
Philippe Duringer, Michel Brunet, Yves Cambefort, Alain Beauvilain, Hassane Taisso Mackaye, Patrick Vignaud, Mathieu Schuster
Publisher: Société Géologique de France
Published: 01 March 2000
Bulletin de la Société Géologique de France (2000) 171 (2): 259–269.
Journal Article
Herbivore paleodiet and paleoenvironmental changes in Chad during the Pliocene using stable isotope ratios of tooth enamel carbonate
Antoine Zazzo, Hervé Bocherens, Michel Brunet, Alain Beauvilain, Daniel Billiou, Hassane Taisso Mackaye, Patrick Vignaud, André Mariotti
Journal: Paleobiology
Publisher: Paleontological Society
Published: 01 January 2000
Paleobiology (2000) 26 (2): 294–309.
Journal Article
Petroleum Geology of Cretaceous-Tertiary Rift Basins in Niger, Chad, and Central African Republic
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 August 1993
AAPG Bulletin (1993) 77 (8): 1405–1434.
Journal Article
Approche critique des methodes de reconstitution paleoclimatique; le Sahel nigero-tchadien depuis 40 000 ans
Publisher: Société Géologique de France
Published: 01 March 1986
Bulletin de la Société Géologique de France (1986) II (2): 267–278.
Journal Article
Oil and Gas Developments in Central and Southern Africa in 1983
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 October 1984
AAPG Bulletin (1984) 68 (10): 1523–1599.
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