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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 (2)
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East Africa
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Mozambique (5)
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Somali Republic (2)
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Sudan (3)
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Tanzania (2)
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Uganda (1)
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East African Rift (3)
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North Africa
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Libya (3)
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West Africa
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fossils
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Invertebrata
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Podocopida
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Insecta
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Mollusca
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Cephalopoda
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Ammonites (1)
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Gastropoda (1)
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Protista
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Foraminifera
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Rotaliina
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Globigerinacea (1)
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Nummulites (1)
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Textulariina (1)
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microfossils (19)
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Dinoflagellata (1)
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Plantae
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Spermatophyta
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Monocotyledoneae
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Palmae (1)
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Gymnospermae
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Coniferales (1)
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geochronology methods
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Ar/Ar (1)
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Pb/Pb (1)
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radiation damage (1)
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Rb/Sr (7)
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geologic age
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Cenozoic
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Agbada Formation (5)
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Quaternary
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Pleistocene (2)
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Tertiary
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Neogene
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Miocene
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lower Miocene (1)
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middle Miocene (1)
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Pliocene (3)
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Paleogene
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Eocene
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Ameki Formation (1)
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lower Eocene (2)
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Ewekoro Formation (2)
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Imo Shale (3)
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Oligocene
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upper Oligocene (1)
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Paleocene
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lower Paleocene
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Danian (1)
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upper Paleocene (2)
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Mesozoic
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Cretaceous
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Asu River Group (4)
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Lower Cretaceous
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Albian (2)
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Upper Cretaceous
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Campanian (3)
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upper Maestrichtian (1)
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Santonian (2)
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Jurassic
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Upper Jurassic
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Kimmeridge Clay (1)
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Triassic (1)
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Paleozoic
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Cambrian (2)
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Carboniferous
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Mississippian
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Upper Mississippian
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Chesterian
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Imo Formation (1)
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Precambrian
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Archean
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Neoarchean (1)
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Stillwater Complex (1)
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upper Precambrian
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Proterozoic
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Neoproterozoic
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Cryogenian (1)
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Paleoproterozoic (1)
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igneous rocks
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igneous rocks
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plutonic rocks
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native elements
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diamond (1)
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organic minerals
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amber (1)
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oxides
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pyroxene group
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sheet silicates
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chlorite group
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clay minerals
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halloysite (4)
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kaolinite (14)
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smectite (9)
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illite (6)
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mica group
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biotite (2)
-
-
-
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sulfides
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genthelvite (1)
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pyrite (1)
-
-
-
Primary terms
-
absolute age (16)
-
Africa
-
Central Africa
-
Angola
-
Cabinda Angola (2)
-
-
Central African Republic (3)
-
Congo (6)
-
Congo Democratic Republic (4)
-
Equatorial Guinea (1)
-
Gabon (8)
-
-
Chad Basin (5)
-
Congo Craton (2)
-
East Africa
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Ethiopia (5)
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Kenya (4)
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Malawi (1)
-
Mozambique (5)
-
Somali Republic (2)
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Sudan (3)
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Tanzania (2)
-
Uganda (1)
-
Zambia (1)
-
-
East African Rift (3)
-
Madagascar (4)
-
North Africa
-
Algeria (2)
-
Egypt
-
Eastern Desert (1)
-
-
Libya (3)
-
Tunisia (1)
-
-
Sahara (1)
-
Sahel (2)
-
Southern Africa
-
Lesotho (2)
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Namibia (1)
-
South Africa (4)
-
Zimbabwe (2)
-
-
West Africa
-
Adamawa (4)
-
Benin (6)
-
Benue Valley (34)
-
Cameroon
-
Lake Nyos (1)
-
-
Chad (2)
-
Gambia (1)
-
Ghana (5)
-
Guinea (2)
-
Ivory Coast (6)
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Liberia (2)
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Mali (1)
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Mauritania (2)
-
Niger (6)
-
Niger River (2)
-
Niger Valley (2)
-
Nigeria
-
Ibadan Nigeria (4)
-
Jos Plateau (2)
-
Niger Delta (29)
-
Sokoto Basin (2)
-
-
Sierra Leone (3)
-
Togo (4)
-
-
West African Shield (2)
-
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Asia
-
Arabian Peninsula
-
Oman (2)
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Central Asia
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Kazakhstan (1)
-
-
Far East
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China
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Yunnan China (1)
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Indonesia (1)
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Indian Peninsula
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Afghanistan (2)
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India (3)
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Pakistan (1)
-
-
-
Atlantic Ocean
-
East Atlantic (5)
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Equatorial Atlantic (2)
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North Atlantic
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Gulf of Guinea (18)
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Gulf of Mexico (4)
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North Sea
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East Shetland Basin (1)
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Northeast Atlantic (3)
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South Atlantic (3)
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Atlantic Ocean Islands
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atmosphere (1)
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Australasia
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Australia
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biography (1)
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boron
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Canada
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carbon
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Cenozoic
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Agbada Formation (5)
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lower Cenozoic (1)
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Quaternary
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Holocene (3)
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Pleistocene (2)
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Tertiary
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Neogene
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Miocene
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lower Miocene (1)
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middle Miocene (1)
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Pliocene (3)
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-
Paleogene
-
Eocene
-
Ameki Formation (1)
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lower Eocene (2)
-
-
Ewekoro Formation (2)
-
Imo Shale (3)
-
Oligocene
-
upper Oligocene (1)
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Journal Article
Detrital zircon U-Pb geochronology of some metasedimentary units in the Jebba-Bode Saadu area southwestern Nigeria: Implications for northwest Africa – northeast Brazil connections in the Proterozoic Available to Purchase
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 December 2024
South African Journal of Geology (2024) 127 (4): 749–764.
Journal Article
In-situ zircon and cassiterite LA-ICP-MS geochronology and implications for granite-hosted Sn deposit models and exploration: Insights from the Cameroon Line Available to Purchase
Thierry Bineli Betsi, Eugene Pascal Binam Mandeng, Louise Ngo Bidjeck Bondje, Aratz Beranoaguirre, Eric Joseph Njee, Hubert Mvondo, Jochen Kolb
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 November 2024
American Mineralogist (2024) 109 (11): 1960–1972.
Includes: Supplemental Content
Journal Article
Anatomy of Niger and Benue river sediments from clay to granule: grain-size dependence and provenance budgets, Nigeria Available to Purchase
Eduardo Garzanti, Germain Bayon, Marta Barbarano, Alberto Resentini, Giovanni Vezzoli, Guido Pastore, Mathilde Levacher, Olusegun Adeaga
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 28 October 2024
Journal of Sedimentary Research (2024) 94 (5): 714–735.
Includes: Supplemental Content
Journal Article
Assessing soil contamination by potentially toxic elements in artisanal and small-scale gold mining sites of the Adamawa Region, Cameroon Available to Purchase
Publisher: Geological Society of London
Published: 16 July 2024
Geochemistry: Exploration, Environment, Analysis (2024) 24 (3): geochem2023-055.
Journal Article
Mineralogy of Lateritic Weathering Profiles Developed on the Rocks under a Sub-equatorial Monsoon Climate: Case of the Bambouto Mountains Available to Purchase
Publisher: Geological Society of India
Published: 01 July 2024
Jour. Geol. Soc. India (2024) 100 (7): 1033–1050.
Includes: Supplemental Content
Journal Article
Mineralogy, Geochemistry and Industrial Appraisal of Kaolin from Abeokuta Area, Southwestern Nigeria Available to Purchase
Publisher: Geological Society of India
Published: 01 May 2024
Jour. Geol. Soc. India (2024) 100 (5): 745–754.
Journal Article
Compressed earthen blocks using alluvial clays from Mbam: performance comparison using statistical analysis of cement vs heat-stabilized blocks Open Access
Christophe Enock Embom, Joël Fabrice Nyemb Bayamack, Arnaud Ngo'o Ze, Jacques Richard Mache, Jean Aimé Mbey, Vincent Laurent Onana
Journal: Clay Minerals
Published: 24 April 2024
Clay Minerals (2024) 59 (2): 100–112.
Journal Article
Quantifying a tide-dominated, wave-, and river-influenced delta in Miocene facies of the Niger Delta basin Available to Purchase
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 29 February 2024
Journal of Sedimentary Research (2024) 94 (1): 125–150.
Includes: Supplemental Content
Journal Article
Provenance of Beach Sands in the Northern Gulf of Guinea, SW Cameroon Available to Purchase
Annick Kwewouo Janpou, Armel Zacharie Ekoa Bessa, Roger Firmin Donald Ntouala, Tebogo Kelepile, Gabriel Ngueutchoua, John S. Armstrong-Altrin
Publisher: Geological Society of India
Published: 01 January 2024
Jour. Geol. Soc. India (2024) 100 (1): 99–114.
Journal Article
Characterization of refractory bricks from selected Cameroonian kaolins Open Access
Amadou Pountouenchi, Andre Njoya, Jean Aimé Mbey, Jacque Richard Mache, Dayirou Njoya, Fouateu Rose Yongue, Daniel Njopwouo, Nathalie Fagel, Pascal Pilate, Laurent Van Parys
Journal: Clay Minerals
Published: 29 November 2023
Clay Minerals (2023) 58 (4): 353–363.
Journal Article
Descriptive systematics of Upper Palaeocene–Lower Eocene pollen and spores from the northern Niger Delta, south-eastern Nigeria Open Access
Journal: Palynology
Publisher: AASP -The Palynological Society
Published: 15 July 2023
Palynology (2023) 47 (3): 2200525.
Journal Article
Ceramics Properties of Indurated-Shale Quarry Wastes from Abakaliki, Southeastern Nigeria: Application as Raw Materials in Roofing-Tile Production Available to Purchase
Journal: Clays and Clay Minerals
Publisher: Clay Minerals Society
Published: 01 April 2023
Clays and Clay Minerals (2023) 71 (2): 143–165.
Includes: Supplemental Content
Journal Article
Tourmaline and zircon trace the nature and timing of magmatic-hydrothermal episodes in granite-related Sn mineralization: Insights from the Libata Sn ore field Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 March 2023
American Mineralogist (2023) 108 (3): 552–571.
Journal Article
Airborne and ground geophysical evaluation of potential mineralized zone in parts of Ilesha schist belt, southwestern Nigeria Available to Purchase
Journal: Interpretation
Publisher: Society of Exploration Geophysicists
Published: 15 October 2021
Interpretation (2021) 9 (4): SH75–SH85.
Journal Article
Extending subsurface imaging beyond ocean-bottom node coverage using multiples: A case study in deepwater Nigeria Available to Purchase
Journal: Interpretation
Publisher: Society of Exploration Geophysicists
Published: 07 October 2021
Interpretation (2021) 9 (4): SH67–SH74.
Journal Article
Gravimetry and petrophysics for defining the intracratonic and rift basins of the Western-Central Africa zone Available to Purchase
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 29 September 2021
Geophysics (2021) 86 (6): B369–B388.
Journal Article
3D constrained inversion of gravity and magnetic data to image basement and plutonic bodies: A case study from Dood Arale Basin, eastern Somaliland Available to Purchase
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 20 September 2021
Geophysics (2021) 86 (6): B321–B334.
Journal Article
Depth to magnetic basement in the Anambra Basin, Benue Trough of Nigeria from aeromagnetic data: A prelude for hydrocarbon exploration Available to Purchase
Journal: Interpretation
Publisher: Society of Exploration Geophysicists
Published: 02 August 2021
Interpretation (2021) 9 (4): SH11–SH26.
Journal Article
Pharmaco-Chemical Analysis and in Vivo Toxicity Assays of Edible Clays Mined in Nigeria and Consumed Globally Available to Purchase
Joy I. Odimegwu, Florence E. Nkemehule, Esther Jane-Sharon Eke, Jumoke Okunnuga, Aminat Omolara Buhari, Sarah Ngozichukwu Okwuegbuna, Chidinma Romanda Duru
Journal: Clays and Clay Minerals
Publisher: Clay Minerals Society
Published: 01 April 2021
Clays and Clay Minerals (2021) 69 (2): 155–166.
Journal Article
First time-lapse OBN in Bonga deepwater offshore field Available to Purchase
Understanding Aikulola, Oke Okpobia, Arinze Okonkwo, Idris Yamusa, Emmanuel Saragoussi, Osahon Osabuohien, Adedolapo Adegbite, Akintunde Ogunsakin, Patrick Smith, Paul Hatchell
Journal: The Leading Edge
Publisher: Society of Exploration Geophysicists
Published: 01 September 2020
The Leading Edge (2020) 39 (9): 661–667.
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