By R. C. Selley
Following on from the 1st 2 books within the sequence, Sedimentary Basins of the area, which coated chinese language Sedimentary Basins (Volume 1) and South Pacific Sedimentary Basins (Volume 2), comes quantity three, on African Basins.Africa covers a bigger land quarter than america, Europe, India and the ASEAN countries prepare. it truly is wealthy in ordinary assets, together with oil, fuel, coal and approximately each metalliferous mineral. but Africa remains to be one of many least explored continents.This publication brings jointly in a single quantity, concise stories of basins formerly documented in an enormous array of diffuse literature. It additionally comprises a number of the first targeted debts of a number of basins that have by no means prior to been defined in such intensity. those contain the onshore Owambo, Iullemmeden, and Sudanese rift basins, and the offshore basins of southern Africa.The contributions are via authors, and groups of authors, with nice wisdom and adventure of the basins that they describe.The 13 chapters are prepared in three components overlaying North Africa, valuable Africa and Southern Africa and the e-book is illustrated by means of maps, cross-sections, stratigraphic sections and seismic traces. each one bankruptcy incorporates a complete bibliography and the ebook concludes with a topic index.For educational geologists discovering the geology of Africa, and for business geologists looking normal assets inside African sedimentary rocks, this ebook is a useful resource of knowledge.
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Extra resources for African Basins
L. Chardac (Editor), Well Evaluation Conference 1979. Schlumberger, Paris, pp. 1-26. D. , 1992. Hassi Messaoud Field. H. A. Beaumont (Editors), Structural Traps V. American Society of Petroleum Geologists, Tulsa, OK, pp. 211-226. Balducci, A. , 1970. Cambrian Oil field of Hassi Messaoud. T. Halbouty (Editor), Geology of Giant Petroleum Fields. Am. Assoc. Petrol. Geol. , 14: 477488. Bellini, E. , 1980. A stratigraphic contribution to the Palaeozoic of the southern basins of Libya. J. T. Busrewil (Editors), Geology of Libya, Vol.
30: 507-524. , 1963. Libya: petroleum geology and development. l, Pap. 43, 10 pp. , 1980. Carbonate-terrigenous cyclic sedimentation and palaeogeography of the Marada Formation (middle Miocene) Sirt basin. J. T. Busrewil (Editors), Geology of Libya, Vol. II. Academic Press, London, pp. 427-448. D. , 1991. Differential opening of the Central and South Atlantic Oceans and the opening of the West African rift system. Tectonophysics, 187: 191-203. B. , 1996. Geochemistry, isotopic composition and origin of the Beda dolomite, Block NC74F, SW Sirte Basin, Libya.
Q Fig. 9. Burial curve for the Sirte basin basal unconformity. Based on Gumati and Nairn (1991). Note how maximum subsidence in the Palaeocene correlates with maximum faulting and lateral sedimentary facies and thickness changes. is well known, as will be detailed shortly. Local geothermal anomalies are reported over some of the Sirte basin fields at the present time (Ibrahim, 1995). This implies that fluids are still actively migrating within the basin. The sedimentary sequence, outlined in the earlier section of the chapter, showed how rapid lateral facies changes in the Late Cretaceous and Palaeocene demonstrate active faulting co-eval with rapid basin subsidence.