Introduction |
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Part I Geology – Igneous and Metamorphic Rocks |
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13 | |
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The Migmatite – Gneiss Complex (MGC) |
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14 | |
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The Schist Belt (Metascdimentary and Metavolcanic Rocks) |
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19 | |
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Case Studies on Schist Belts (Derived Mainly from Turner, 1983) |
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Comments on the Kiharan and Pan African Orogenies |
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26 | |
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The Older Granites (Pan African Granitoids) |
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27 | |
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Undeformed Acid and Basic Dykes |
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29 | |
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37 | |
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Acid (Hydrogen Ion)Metasomatism and Hydration |
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40 | |
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Chloritic (Pmpylitic) Alteratiou and Fitiorization |
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40 | |
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Geochemistry the Alteration Processes |
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41 | |
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Structural Setting and Styles of Mineralization |
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42 | |
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Envinmmentai Zones of Deposition |
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43 | |
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3 Cretaceous – Cenozoic Magmatism and Volcanism |
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49 | |
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Controls of Cenozoic Magmatism |
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52 | |
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Economic Potential of Cenozoic Voicanics |
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52 | |
Part II Geology – Sedimentary Basins |
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57 | |
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The Lower Benue Trough and the Anambra Basin |
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60 | |
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65 | |
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5 The Bornu Basin (Nigerian Sector of the Chad Basin) |
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Geological and Hydrogeological Setting |
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Pan African Crustal Consolidation Stage (750-550 Ma) |
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71 | |
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Early Rift Stage (130-98 Ma) |
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71 | |
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Late Rift Stage (98-75 Ma) |
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Post Rift Stage (66-0 Ma) |
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The Kerri–Kerri Formation |
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6 The Sokoto Basin (Nigerian Sector of the lullemmeden Basin) |
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Pre-Maastrichtian Deposits (The Continental Intercalaire) |
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Maastrichtian Deposits (The Rima Group) |
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Paleocene Deposits (The Sokoto Group) |
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83 | |
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Palaeobiogeographical Deductions and the Transaharan Seaway |
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Post-Paleocene Deposits (The Continental Terminal) |
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Lateritic and Ferruginous Cappings |
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7 The Mid-Niger (Bida) Basin |
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Stratigraphic Setting and Paleogeography |
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92 | |
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Lithostratigraphy and Depositional Environments |
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Central/Northern Bida Basin |
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96 | |
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A Case Study on the Doko and Jima Members of the Bida Sandstone |
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98 | |
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Depositional Environments |
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Stratigraphic Nomenclature |
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109 | |
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111 | |
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Sand Fairways and Sequence Stratigraphy |
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112 | |
Part III Mineral Resources |
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10 Solid Mineral Resources |
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117 | |
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Solid Minerals in the Basement Complex Including the Younger Granites |
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Gold and the Other Precious Metals |
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Tin-Tantalum-Niobium Pegmatites |
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124 | |
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Chromite, Nickel, Talc and Asbestos |
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127 | |
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Ni-Sulphide and Base-Metal Deposits |
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128 | |
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129 | |
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Uranium Mineralization in Migmatite-Gneiss Complex |
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129 | |
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Uranium Mineralization in the Older Granites |
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130 | |
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Uranium Mineralization in the Younger Granites |
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Industrial Mineral Deposits |
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131 | |
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135 | |
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Solid Minerals in the Sedimentary Basins |
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The Campano-Maastrichtian Coals |
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143 | |
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Limestone, Phosphates and Gypsum |
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Brine-Fields/Salt Deposits |
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148 | |
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Uranium in the Sedimentary Basins |
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152 | |
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154 | |
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Hydrocarbon Habitat of the Niger Delta |
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156 | |
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Potentials in the Inland Basins |
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Lower Benue Trough/Anambra Basin |
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164 | |
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Coal Deposits in the Benue Trough as Potential Hydrocarbon Source Rocks |
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Some Remarks on Potential Petroleum Systems in the Inland Basins |
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178 | |
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12 Policy Issues and Development Options |
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183 | |
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183 | |
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Policy Evolution and Governance of the Sector |
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183 | |
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Current/Ongoing Reforms in the Solid Minerals Sector (As at 2008) |
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185 | |
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Suggested Policy Modifications |
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187 | |
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Specific Development Options Based ou the Occurnence of SomeMineral Deposits in Nigeria |
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189 | |
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190 | |
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193 | |
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Petroleum Legislation and Policy Evolution |
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194 | |
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Current Policy Thrusts and Reforms in the Oil and Gas Sector |
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195 | |
About the Author |
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203 | |
Bibliography |
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205 | |
Index |
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217 | |