1-20 OF 26 RESULTS FOR

Bauchi area

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 June 2017
Bulletin of Canadian Petroleum Geology (2017) 65 (2): 327-342.
...: Evidence from Xu-2 sandstones in the Penglai area of the central Sichuan basin, China . Journal of Natural Gas Science and Engineering , v. 23 , p. 97 – 111 . Landais , P. 1996 . Organic geochemistry of sedimentary uranium ore deposits . Ore Geology Reviews , v. 11 , p. 33 – 51...
FIGURES | View All (14)
Journal Article
Journal: AAPG Bulletin
Published: 01 March 2004
AAPG Bulletin (2004) 88 (3): 325-353.
... al., 1999 ), possibilities of shallow prospects in the Paleocene Kerri-Kerri Formation in the upper Benue trough cannot be ruled out. Volcanic activities locally occur in this basin, but none of the studied samples from this area has produced an overcooked facies (R o > 2.5%). In the Chad basin...
FIGURES | View All (18)
Journal Article
Published: 01 February 1995
Quarterly Journal of Engineering Geology and Hydrogeology (1995) 28 (Supplement_1): S75-S90.
.... The system of farming and irrigating is socially beneficial and economically viable. The paper concludes with case studies of three rivers of Bauchi State in Nigeria. The alluvial aquifers are evaluated and related to irrigation potential, expressed as the percentage of land which may be irrigated using only...
Journal Article
Published: 01 November 1996
Quarterly Journal of Engineering Geology and Hydrogeology (1996) 29 (4): 341-355.
...R. C. Carter; A. G. Alkali Abstract The natural resources of the northeast arid zone of Nigeria have been the subject of a recent five-year, European Union-funded research programme, carried out in support of rural development initiatives in the area. The shallow groundwater resources...
Journal Article
Published: 01 November 1987
Quarterly Journal of Engineering Geology and Hydrogeology (1987) 20 (4): 265-272.
.... The principal factors which control the quantity of groundwater flow through a unit cross sectional area of the weathering system are the availability of recharge, the permeability of the weathered material and the hydraulic gradient between the recharge and discharge areas. Of these three, the importance...
Journal Article
Published: 01 October 1996
Journal of the Geological Society (1996) 153 (5): 719-728.
..., Sm-Nd analysis of migmatitic gneisses from Eastern Nigeria yielded Eburnean model ages of the protolith between 1.7 and 2.0 Ga, in agreement with previous model ages of 1.3 and 2.0 Ga from granitoids and gneisses of the same area. These results suggest that the protoliths in Eastern Nigeria...
Series: Geological Society, London, Special Publications
Published: 01 January 2008
DOI: 10.1144/SP294.7
EISBN: 9781862395428
... −15.6 1.07 Ma 1915 Dada et al. (1989 ) Bauchi quartz fayalite monzonite(bauchite) 638 Ma (U–Pb) 1.70 −3.9 1.80 Ga 1062 Dada & Respaut (1989 ) Toro migmatite 581 Ma 1.75 −1.86 – 1280 Ferre et al. (1996 ) Toro anatectic granite 616 Ma 1.88 −14 – 1380 Ferre et al...
FIGURES | View All (7)
Series: Geological Society, London, Special Publications
Published: 01 January 2008
DOI: 10.1144/SP294.4
EISBN: 9781862395428
... gneisses in which partial melting generated mesoperthite–orthopyroxene-bearing leucosomes that merge to form intrusive veins. As in NE Nigeria (the Jos-Bauchi area, Ferré & Caby 2006 ), such high-grade metamorphic domains are spatially associated...
FIGURES | View All (6)
Journal Article
Published: 23 February 2017
Journal of the Geological Society (2017) 174 (4): 721-740.
...-arc areas, such as the Aegean region and western Anatolia. There is still a long-standing controversy as to whether this was a continuous or stepwise process. To shed light on this controversy and on the driving mechanism of regional extension, we present palaeomagnetic and geochronological results...
FIGURES | View All (12)
Journal Article
Published: 01 July 1986
Journal of the Geological Society (1986) 143 (4): 587-599.
.... An example of very consistent brittle deformation over a wide intracontinental area: the Late Pan-African fracture system of the Tuareg and Nigerian shield Tectonophysics 1980 61 363 79 Bell T. H. Etheridge M. A. Microstructures of mylonites and their descriptive terminology Lithos...
Journal Article
Published: 01 April 1999
Journal of the Geological Society (1999) 156 (2): 345-355.
... Carter, J.D., Barber, W. & Tait, E.A. 1963. The geology of parts of Adamawa, Bauchi and Bornu provinces in north-eastern Nigeria. Geological Survey of Nigeria. Bulletin 30. Carter R.C. The groundwater hydrology of the Manga Grasslands, northeast Nigeria: importance to agricultural...
Journal Article
Published: 01 April 1979
Journal of the Geological Society (1979) 136 (2): 175-186.
... Nigeria Bull. geol. Surv. Nigeria 1957 26 67 34 pls. Bond G. Evidence for Late Tertiary uplift of Africa relative to North America, South America, Australia and Europe I. Geol 1978 86 4765 Carter J. D. Barber W. Tait E. A. The geology of parts of Adamwa, Bauchi...
Series: Geological Society, London, Special Publications
Published: 01 January 2004
DOI: 10.1144/GSL.SP.2004.225.01.16
EISBN: 9781862394735
... landed at Lagos (Nigeria) with stores and equipment for six months’ work, engaged porters and walked inland. Until 1951, though project areas could be reached by road, mapping was carried out on foot, with good results. Table 3. Early travel by geologists in the Gold Coast Method of travel...
FIGURES
Journal Article
Published: 01 June 2016
Bulletin of Canadian Petroleum Geology (2016) 64 (2): 106-118.
..., m/z 191 for the hopanes and m/z 177 for the norhopanes. Timothy Bata is thankful to the Petroleum Technology Development Fund of Nigeria for sponsoring his PhD research at the University of Aberdeen, and the management of Abubakar Tafawa Balewa University Bauchi, Nigeria, for permitting...
FIGURES | View All (7)
Journal Article
Journal: Geology
Published: 01 August 2013
Geology (2013) 41 (8): 911-914.
... 2013 04 04 2013 Horizontal tension in the model arc lithosphere resulted in failure and trench rollback. Extension localizes in the arc area because it is the weakest part of the upper plate ( Stern, 2002 ). When tensile stress reaches a critical value, the arc lithosphere starts to stretch...
FIGURES | View All (4)
Journal Article
Journal: Geology
Published: 08 August 2017
Geology (2017) 45 (10): 919-922.
.... Pignatelli , I. , Kumar , A. , Field , K.G. , Wang , B. , Yu , Y. , Le Pape , Y. , Bauchy , M. , and Sant , G. , 2016 , Direct experimental evidence for differing reactivity alterations of minerals following irradiation: The case of calcite and quartz : Scientific Reports...
FIGURES
Journal Article
Published: 28 January 2004
Canadian Journal of Earth Sciences (2004) 41 (1): 73-85.
... ; Tchakounté 1999 ; Toteu et al. 1994 ; Toteu et al. 2001 ). The AYD represents a Paleoproterozoic basement that was dismembered during the Pan-African orogeny. Although Paleoproterozoic juvenile material exists in some areas of this domain, most of the basement rocks derive from the recycling (sedimentary...
FIGURES | View All (8)
Journal Article
Published: 07 March 2017
Journal of the Geological Society (2017) 174 (4): 667-678.
... in the study area; these dolerites are primarily composed of plagioclase, clinopyroxene (augite) and Fe–Ti oxides. The thickest sill intersected by a well is c. 150 m thick (Albarka well; Fig. 4b ). Igneous bodies are expressed in wireline logs ( Nelson et al. 2009 ) by low ( c. 29 API) gamma ray...
FIGURES | View All (13)
Journal Article
Published: 01 August 2010
Mineralogical Magazine (2010) 74 (4): 691-713.
... by heterogeneously distributed elements and appear for the same elements in both LA approaches. A number of small spodumene- and rare-phosphate-bearing pegmatites have been mined intermittently in the area of Shori in the central part of the Gatumba district. The closest outcrops of G4 granites are 5 km...
FIGURES | View All (10)
Journal Article
Published: 01 August 2002
Mineralogical Magazine (2002) 66 (4): 591-604.
...} Elongate zones of subtle darkening in ilmenite can be seen in BSE images (Fig. 2 D ), especially in areas containing inclusions of trapped primary ferrocolumbite. These darker streaks correspond to the manganoan variety of ilmenite [Ilm(M) in Fig. 2 D ]. Their orientation is crystallographically...
FIGURES | View All (6)