1-20 OF 26 RESULTS FOR

Niamey Niger

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article
Published: 01 January 1984
Bulletin de la Société Géologique de France (1984) S7-XXVI (6): 1305–1318.
...Daniel Dubois; Michel Icole; Jean Trichet GeoRef, Copyright 2013, American Geosciences Institute. 1984 Africa Cenozoic Chari River valley deltas erosion features fluvial features landform evolution Maradi River valley mass movements neotectonics Niamey Niger Niger Niger Valley...
Journal Article
Published: 01 March 2016
Bulletin de la Société Géologique de France (2016) 187 (2): 73–82.
.... ( 1992 ). – Fossé du Téfidet (Niger oriental), données structurales et volcanologiques . – Annales Univ. AM , Niamey , tome V , 45 – 54 . Aït-Hamou F. Dautria J.-M. ( 1994 ). – Le magmatisme cénozoïque du Hoggar: une synthèse des données disponibles. Mise au point sur l’hypothèse d’un...
FIGURES | View All (11)
Journal Article
Published: 01 January 2008
Journal of Paleontology (2008) 82 (1): 192–196.
...) , and Van Iten et al. (1996) . The higher level classification of conulariids adopted here follows that of Van Iten et al. (2006) . The new Talak Formation material is housed in the paleontological collections of the Department of Geology, Abdou Moumouni University, Niamey, Niger (UAM). Additional...
FIGURES
Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2008
DOI: 10.1144/SP297.2
EISBN: 9781862395459
... Abstract The Palaeoproterozoic Diagorou–Darbani greenstone belt in Liptako (Niger) is made up of micaschists, various amphibolites, metaconglomerates, and metabasalts intruded by granodioritic plutons. One of these plutons, the Dargol granodiorite, is dated at 2174±4 Ma, this age is comparable...
FIGURES | View All (9)
Series: AAPG Memoir, AAPG Memoir
Published: 01 January 1993
DOI: 10.1306/M56578C12
EISBN: 9781629810973
... Abstract Name: Iullemmeden and northern Chad shelf ramp, Niger Authors: A. F. Pascal, B. J. Mathey, K. Alzouma, J. Lang, and C. Meister Location: From 3° to 13° 30' west longitude and 14° to 20° north latitude, Iullemmeden and northern Chad basins, Niger, West Africa Geologic time interval...
Journal Article
Published: 01 January 1982
Bulletin de la Société Géologique de France (1982) S7-XXIV (4): 685–695.
... precipitated rocks clastic rocks Continental terminal Cretaceous ferricrete geochemistry iron Iullemmeden Basin lower Cenozoic Mali Mesozoic metals microfossils miospores Niger oolite paleoclimatology paleogeography palynomorphs sandstone sedimentary petrology sedimentary rocks...
Journal Article
Published: 02 April 2021
Bulletin de la Société Géologique de France (2021) 192 (1): 15.
FIGURES | View All (13)
Journal Article
Published: 01 March 1986
Bulletin de la Société Géologique de France (1986) II (2): 267–278.
... minerals dates dunes geochemistry illite isotopes Korama Valley Niger Niger Delta Nigeria O-18 oxygen paleoclimatology paleosols Quaternary radioactive isotopes sediments sheet silicates silicates smectite soils stable isotopes stratigraphy vermiculite West Africa ...
Journal Article
Published: 01 January 1989
Bulletin de la Société Géologique de France (1989) V (1): 85–90.
... Niger Niger Valley paleoclimatology Pleistocene Quaternary reworking Sahara sedimentary petrology sediments southern Sahara stratigraphy terraces upper Pleistocene West Africa wind transport ...
Journal Article
Journal: Geology
Published: 01 January 1974
Geology (1974) 2 (1): 17–20.
... of early Proterozoic time (2,150 to 1,950 m.y. ago) was only one of several events which have shaped the region through Proterozoic time, and western Niger does not even seem to have been affected by it. In the Aïr Mountains of the central portion of northern Niger, no dates older than 660 m.y. have yet...
Journal Article
Published: 01 May 2013
Vadose Zone Journal (2013) 12 (2): vzj2012.0148.
... valley (Lake Chad basin, SE Niger), the area of irrigated cropping has doubled in the last three decades, which may have increased recharge fluxes to the shallow (∼6 m in depth) water table. To quantify the increase in recharge, water flow in the vadose zone was modeled, taking into account...
FIGURES | View All (11)
Journal Article
Journal: Geology
Published: 01 February 2007
Geology (2007) 35 (2): 171–174.
... in Niger, the southern Sahara, was estimated as late Pleistocene–middle Holocene, on the basis of the landscape history ( Sponholz et al., 1993 ). However, direct dating of a fulgurite has not been reported until now. We present here the first detailed chemical analyses of trapped gases in a fulgurite...
FIGURES
Journal Article
Published: 01 May 1990
Bulletin de la Société Géologique de France (1990) VI (3): 515–524.
Journal Article
Journal: GSA Bulletin
Published: 01 June 1970
GSA Bulletin (1970) 81 (6): 1847–1850.
Journal Article
Published: 01 July 2002
Bulletin de la Société Géologique de France (2002) 173 (4): 337–345.
.... Guéssédoundou, a cave into metagabbros in West Niger . – The site of Guéssédoundou is located 70 km south-west of Niamey (fig. 1). The cave is opened at the top of a small hill, inside in NNE-SSW elongated pit (fig. 2 ; pl. I A). The hole, 3 to 4 m deep and 20 m large, has vertical walls and contains numerous...
Journal Article
Published: 01 August 2016
Journal of Sedimentary Research (2016) 86 (8): 914–928.
... series of continental siliciclastic formations from Paleozoic to Late Jurassic in the Tim Mersoï Basin (Niger). Strong alteration halos and uranium deposits occur along this regional north–south-trending fault, as well as a secondary network of NE–SW faults. Sandstone porosity is partially reduced...
FIGURES | View All (13)
Journal Article
Published: 01 August 1994
Quarterly Journal of Engineering Geology and Hydrogeology (1994) 27 (Supplement): S85–S94.
... for Cooperation, Niamey, Niger Republic. 6 Volumes. IWACO BV, Schiekade 189, BP 183, 3000 AD Rotterdam, the Netherlands. Kowal, J. M. & Kassam, A. H. 1978 . Agricultural Ecology of Savanna: a Study of West Africa. Oxford University Press. Mazor, E. 1982 . Rain recharge...
Journal Article
Published: 01 November 1996
Quarterly Journal of Engineering Geology and Hydrogeology (1996) 29 (4): 341–355.
... . Study of the Water Resources in the Komadougou Yobe Basin. Nigeria-Niger Joint Commission for Cooperation, Niamey, Niger Republic, Report by IWACO B V, International Water Supply Consultants, Rotterdam, Holland. Jones, D. G. 1960 . The Rise in the Water Table in Parts of Daura...
Journal Article
Published: 01 April 1999
Journal of the Geological Society (1999) 156 (2): 345–355.
... IWACO 1985. Study of the Water Resources in the Komadougou Yobe Basin. Report for the Nigeria-Niger Joint Commission for Cooperation, Niamey, Niger. IWACO BV, Rotterdam. Kemp, S.J. 1994. A mineralogical and petrographic study of a Nigerian dune profile. Technical Report No. WG/94/40. British...
Journal Article
Published: 21 May 2013
Canadian Journal of Earth Sciences (2013) 50 (6): 636–649.
... and taxonomic assignment. BSP, Bayerische Staatssammlung für Paläontologie und Historische Geologie, Munich, Germany; CMN, Canadian Museum of Nature, Ottawa, Canada; MNN, Musée National du Niger, Niamey, Niger; P.P., Museo di Storia delle Scienze Biomediche dell’Università degli Studi “G. d’Annunzio...
FIGURES | View All (11)