Geoscientific research in Northeast Africa proceedings of the International Conference on Geoscientific Research in Northeast Africa, Berlin, Germany, 17-19 June 1993 edited by Ulf Thorweihe and Heinz Schandelmeier
Pan African Belt of northeastern and eastern Africa, Madagascar, southern India and east Antarctica : terrane amalgamation during formation of the Gondwana supercontinent / A Kröner (8 pages). -- Revision of the first 1968 edition of the International Tectonic Map of Africa at 1:500000 of the Commission for the Geological Map of the World / R Shackleton (4 pages). -- Towards a comprehensive structural synthesis of the (Proterozoic) Arabian-Nubian Shield in e. Egypt / Reinhard O Greiling (6 pages). -- Distinction of different syn- and late orogenic Pan-African sedimentary sequences by metamorphic grade and illite crystallinity (W. Zeidun, Central Eastern Desert, Egypt) / A.F Osman (6 pages). -- Kinematics of Panafrican thrusting and extension in Egypt / E Wallbrecher (4 pages). -- Outline of the tectonic framework for the Pan-African orogeny in the vicinity of Wadi Um Relan area, south Eastern Desert, Egypt / W.E.G Taylor (4 pages)
Igneous and structural relations in the Pan-African Hammamat Group, Igla Basin, Egypt / A.H.N Rice (6 pages). -- Preliminary comparison of six late- to post-Pan-African molasse basins, E. Desert, Egypt / A.H.N Rice (6 pages). -- Zabargad Island : a detached block from the Eastern Desert or a raised upper mantle / A Khudeir (2 pages). -- Sa'al Group : an ensialic island arc sequence in Sinai / A.E Shimron (6 pages). -- Comparative study on two radioactive exposures in Southeastern Desert of Egypt / A.F Kamel (12 pages). -- Late Panafrican dyke rocks in the Bir Safsaf complex, Western Desert, S-Egypt / D Pudlo (6 pages). -- Tectonic evolution of the Late Proterozoic East African Orogen : constraints from crustal evolution in the Arabian-Nubian shield and the Mozambique belt / R.J Stern (2 pages). -- Location of the boundary between the Nubian Shield and the old African continent : inferences from U-Pb (zircon) and common Pb data / M Sultan (4 pages)
Juvenile Pan-African and remobilized ancient crustal components preserved in the basement around Wadi Halfa, N. Sudan : insights into the evolution of the foreland to the Arabian-Nubian Shield / R.J Stern (4 pages). -- Evidence for a new Late Proterozoic suture in Northern Sudan / H Schandelmeier (4 pages). -- Evolution of the south-western part of the Atmur-Delgo suture / T Denkler (4 pages). -- Lithology and structure of the Sulb Series (Atmur-Delgo suture, Wadi Halfa Province, Sudan) / B El Hur (2 pages). -- Evolution of the Keraf Back-Arc Basin : constraints on the Nubian Shield margin / E.M. Abdel Rahman (6 pages). -- Timing of events along the Nakasib suture and the Oko shear zone, Sudan / M.G Abdelsalam (6 pages). -- Metamorphic grade in the western part of Ariab Nakasib Belt detected by VMS ore paragenesis, Red Sea Hills, NE-Sudan / E Wipfler (6 pages)
Evolution of Pan-African granitoid magmatism along the southwestern Nakasib suture zone, Red Sea Hills, Sudan / Dirk Küster (6 pages). -- Geomathematical optimization of Landsat-TM satellite data for geological mapping in an island arc/ophiolite environment of the Red Sea Hills, Sudan / A Utke (4 pages). -- Structural evolution of the Oko shear zone, Sudan / M.G Abdelsalam (6 pages). -- Dyke swarms of the north-eastern Sudan / J.R Vail (6 pages). -- Reconnaisance Pb-Pb zircon ages from Precambrian rocks in eastern and southern Ethiopia and an attempt to define crustal provinces / M Teklay (6 pages). -- Structural geology and tectonic setting of the Adola Belt (Southern Ethiopia) / H Worku (6 pages). -- Geodynamic significance of contrasting Pan-African granitoid types in Somalia / J.L Lenoir (6 pages). -- PT conditions of Pan-African granulite facies metamorphism in Sabaloka inlier, north of Khartoum, Sudan / A.S Dawoud (4 pages)
PT conditions and geochemistry of the Late Precambrian charnockites, enderbites and granites of J. Moya, Sudan / S Bishir (6 pages). -- Metamorphic evolution of the Panafrican basement in the Meidob volcanic field (Darfur Dome, Sudan) / D Lattard (4 pages). -- Pan-African assembly of terranes in the Tuareg shield / L Latouche (6 pages). -- Granulite facies metamorphism and P-T evolution in the Mozambique Belt of Tanzania / P Appel (6 pages). -- Proterozoic mobile belts of northern Malawi and southern Tanzania : tectonic significance and age / U Ring (8 pages). -- Changes in plate motions and their control on the subsidence of rifted basins in the African plate / M.E Janssen (4 pages). -- Pangean depositional sequences between Karoo and Lut / H Wopfner (8 pages). -- Geochemistry and petrogenesis of Permo-Jurassic oversaturated alkaline complexes of northern Kordofan, central Sudan / Dirk Küster (6 pages)
Cretaceous rifting and basin inversion in Central Africa / R Guiraud (4 pages). -- Plate tectonic aspects of continental rift basin formation in Central and West Sudan / P.-O Reynolds (6 pages). -- Structural style and tectonic evolution of the rift basins of Northeast Africa / W Bosworth (6 pages). -- Phanerozoic evolution of the basins of northern Egypt and adjacent areas / M.L Keeley (2 pages). -- Spatial and temporal relationship between alkaline magmatism and early rifting in north/central Sudan / H Schandelmeier (6 pages). -- Late Cretaceous igneous activity in the Delgo uplift (Northern Province, Sudan) / G Franz (4 pages). -- Recent advances on the geology of northeast Libya / A.L Mansouri (6 pages). -- Palaeogeography of the Sirt basin (Libya) from Upper Cretaceous to Eocene / M Fürst (6 pages). -- Basin evolution of the northern margins of the Arabo-Nubian craton during Maastrichtian-Paleocene times / A Flexer (6 pages)
New constraints on Red Sea rifting / M Sultan (6 pages). -- Uplift kinematics of Jebel Dirurba sedimentary complex, Red Sea Hills, Sudan / A.-K Semtner (4 pages). -- Plio-quarternary tectonics and sedimentation in the SW Gulf of Suez and N. Red Sea / B.H Purser (4 pages). -- Evaporitic sedimentation and its relation to rifting in the NW part of the Egyptian Red Sea coast / F Orszang-Sperber (4 pages). -- Origin and evaluation of hydrocarbons in the Gulf of Suez basin, Egypt / A Mostafa (10 pages). -- Application of paleobathymetric analysis in oil exploration of the Miocene sequence in the central Gulf of Suez, Egypt / M Hassouba (8 pages). -- Structures related to Red Sea evolution in northern Eritrea / S.A Drury (6 pages). -- Tertiary basins in the Northern Somalia continental margin : their structural significance in the Gulf of Aden rift system / E Abbate (4 pages). -- Meidob volcanic field, Darfur Dome, Sudan / G Urlacher (6 pages)
Volcanism and extension between the Main Ethiopian and Gregory rifts / C.J Ebinger (4 pages). -- Basement anisotropies along the western shoulder of the Kenya Rift and their relationship to Cenozoic rift structures / R Hetzel (6 pages). -- Quantification of erosion in the Central Kenya Rift using digital elevation models (DEM) / S Roessner (2 pages). -- Volcano-tectonic evolution of the Chyulu Hills, South Kenya / G Haug (2 pages). -- Quaternary stress evolution in East Africa from data of the western branch of the East African rift / D.F Delvaux (4 pages). -- Uplift history of Rukwa Rift, SW Tanzania : Apatite Fission Track Analysis / E.I Mbede (4 pages). -- Plio/Pleistocene nearshore lacustrine record of Lake Malawi (East Africa) / C Betzler (6 pages). -- Problems of correlation in the Nubian Sandstone Facies / A Seilacher (6 pages). -- Cambro-Ordovician bauxitic laterites of NW-Sudan / K Germann (6 pages)
Silurian paleography of NE Africa and Arabia : an updated interpretation / E.H Klitzsch (4 pages). -- Depositional cycles and palynostratigraphy of the Permo-Triassic and Early to Middle Jurassic of East Africa and Madagascar / O Hankel (6 pages). -- Stratigraphy and depositional style of the continental Lakia Formation (Permo-Triassic-Early Jurassic, NW Sudan) / P Wycisk (6 pages). -- Jurassic of northern Somalia : stratigraphy and facies / W Mette (6 pages). -- Paleoecology of Late Jurassic to mid-cretaceous of the central and western Sudan / M.Z Awad (6 pages). -- Cretaceous palaeoecology, palaeoclimatology and palaeogeography of the northern Western Desert of Egypt / M.R Abdel-Kireem (6 pages). -- Palynofloristic changes and Cretaceous climates in northern Gondwana (NE Africa) and southern Laurasia (Kazakhstan) / E Schrank (10 pages)
Source rock evaluation of the pre-Aptian section at some wells, Matruh sub-basin, northern western Desert Egypt / Th. Abdel Fattah (4 pages). -- Late Cretaceous continental vertebrate faunas of Niger and Northern Sudan / C Werner (6 pages). -- Evolution of Cretaceous continental bsains in northern Sudan / R Bussert (8 pages). -- Albian-Cenomanian palaeoclimate in northern Sudan / R Bussert (6 pages). -- Stratigraphic and tectonic significance of Late Cretaceous sediments in Bagbag Basin, central Sudan / M.Z Awad (8 pages). -- Geology of the area west of the White Nile / A Hafiz (6 pages). -- Extension of the Late Cretaceous transgression to North Kordofan, central Sudan / N Barazi (8 pages). -- Late Cretaceous to basal Tertiary shallow-water sedimentation in Northern Somalia / P Luger (6 pages). -- Sedimentological and geochemical aspects of the Taleh Formation (Eocene) in North Somalia / W Schreiber (6 pages)
Comparison of lithofacies of the Miocene Dubar Limestone in the Bosaso and Lasqoray Basins, Northern Somalia / O.S Hersi (4 pages). -- Diagenesis of corals in Miocene clastics of the Sudanese Red Sea coast / H Kuhnert (6 pages). -- Oligo-Miocene to Quaternary palaeoenvironment in Gezira area, central Sudan / M.Z Awad (6 pages). -- Malawi Rift and vertebrate paleobiogeography of the African Rift Valley / F Schrenk (6 pages). -- Rare-metal province Central Eastern Desert, Egypt-I : Tectonic setting of magmatism / K.-P Stanek (6 pages). -- Rare-metal province Central Eastern Desert, Egypt -II : A-type granites of Abu Dabbab, Igla and Nuweibi / A.D Renno (6 pages). -- Rare-metal province Central Eastern Desert, Egypt -III : geochemical indicators of rare-metal potentials (a contribution to IGCP 282 'Rare metal mineralization') / S Jahn (6 pages)
Emerald formation during regional metamorphism : the Zabara, Sikeit and Umm Kabo deposits (Eastern Desert, Egypt) / G Grundmann (4 pages). -- Geology and genesis of Wadi Kareim banded iron formation / S El-Gaby (2 pages). -- Oolitic ironstones in continental sediments of northern Sudan / T Schwarz (8 pages). -- Alunitic kaolins of the Gedaref region (NE-Sudan) / M Wipki (6 pages). -- Interaction of tectonic evolution and lateritization in central Sudan / T Schwarz (6 pages). -- Geochemical criteria to prospect for mineral deposits in crystalline basement of the Sudan / B. El Din Khalil (8 pages). -- Geological overview and genetic constraints of Jebel Dumbeir fluorites mineralization, Kordofan State, Sudan / A. Rahman K Hassan (4 pages). -- Gold-productive volcanogenic sulphide mineralization in the Ariab Belt, Red Sea Hills/Sudan : evidences for Late Proterozoic seafloor hydrothermal systems / A.K Bakheit (8 pages)
Implication of the structural evolution of the Adola Belt on shear zone-hosted gold mineralization / H Worku (10 pages). -- Environmental change in the southeastern Sahara and the proposal of a Geo-Biosphere Reserve in the Wadi Howar area (NW Sudan) / S Kröpelin (8 pages). -- Palaeoecology of Holocene lacustrine sediments in western Nubia, SE Sahara / P Hoelzmann (6 pages). -- Diversity of Quaternary aquatic environments in NE Africa as shown by fossil Charophytes / I Souliíe-Märsche (6 pages). -- Soil development and climatic changes during Quaternary in the north eastern part of the Red Sea Hills (Sudan) / F Alaily (4 pages). -- Relictic soil characteristics as witness of climatic change in the Red Sea Hills of Sudan / F Janz (6 pages). -- Geo-morphodynamics and climatic development in Sudan / M Akhtar (6 pages). -- Continental humidity and marine upwelling strength of Arabia during the early Holocene / F Sirocko (4 pages)
Antropogenic nature of the Sahel / Erhard Schulz (6 pages). -- Environment and culture : the adaptation paradigm in the study of the Holocene Saharan societies / Barbara E Barich (2 pages). -- Holocene prehistoric economies in the eastern Sahara and their impact on vegetation / Katharina Neumann (6 pages). -- Evolution of the Nile Delta / R Said (6 pages). -- Stratigraphy, geochronology, and origins of the Selima Sand Sheet, eastern Sahara, Egypt and Sudan / C.V Haynes (6 pages). -- Late Pleistocene basinal sediments, Dakhla Oasis region, Egypt : a non-interglacial pluvial / I.A Brookes (8 pages). -- Calcretes in the Western Desert of Egypt / H.-P Röper (6 pages). -- Desiccation cracks in sandy desert soils / N Altmann (4 pages). -- Holocene fulgurite formation in the southern Central Sahara (Niger) / B Sponholz (2 pages)
Preliminary observations concerning the genesis of high fluoride contents in the Ethiopian Rift / Chernet Tesfaye (6 pages). -- Comparison of the mineral compositions of the lakes of the East African Rift system (Gregory Rift and Western Rift) / Thomas Schlüter (8 pages). -- Isotropic evidence for extremely low groundwater recharge in the Sahel zone of Sudan / M Gröning (6 pages). -- Ground water recharge in the Umm Kedada Basin, nw-Sudan, derived from environmental isotopes of soil moisture in samples collected from deep dug wells / A Suckow (10 pages). -- Groundwater balance of the sedimentary aquifer in Darfur : Upper Nile area, Sudan / M Heinl (6 pages). -- Hydrogeology of the Wadi El Milk : Wadi Muqaddam area, northern Sudan / P Vrbka (6 pages). -- Hydrologic drought risk modelling for agricultural areas / A Niestlé (6 pages). -- Nile groundwater interaction modeling in the northern Gezira Plain for drought risk assessment / M Köhnke (8 pages)
Groundwater rise in the east of Cairo and its impact on historic buildings / D Masuch-Oesterreich (8 pages). -- Estimating the groundwater balance of the eastern Sahara stimulated by isotope studies / C Sonntag (2 pages). -- Comparisons between the Nile River, Egypt and the Colorado River, USA / J.F McCauley (6 pages). -- Water ponding and groundwater contamination in the Nile Delta villages, Egypt / K.A Zahab (6 pages). -- Paired gravity anomalies in the Arabian Shield and their tectonic significance / Abdel Ati Sadig (6 pages). -- Geophysical and geological investigations in the Es Safya Graben, nw Sudan / H Brasse (6 pages). -- Cairo Earthquake of October 1992 / R Said (6 pages). -- Subsurface mapping with imaging radar in deserts of Africa and Arizona / G.G Schaber (6 pages)
