|
Acknowledgements |
6 |
|
|
Preface |
7 |
|
|
Contents |
9 |
|
|
Chapter 1 |
12 |
|
|
Aims and Concepts of the Atlas |
14 |
|
|
1 Geological Maps |
14 |
|
|
2 Accompanying Text |
14 |
|
|
2.1 Stratigraphy and Tectonics |
14 |
|
|
2.2 Economic Geology |
14 |
|
|
2.3 Geoenvironmental Hazards |
15 |
|
|
2.4 Geosites |
15 |
|
|
3 Conclusions |
16 |
|
|
4 References |
16 |
|
|
Chapter 2 |
18 |
|
|
Early Geological Maps of Africa |
20 |
|
|
References |
22 |
|
|
Chapter 3 |
24 |
|
|
Tectonostratigraphic Synopsis |
26 |
|
|
1 Introduction |
26 |
|
|
2 Archean Cratonic Nuclei |
26 |
|
|
2.1 General |
26 |
|
|
2.2 Greenstone Belts |
26 |
|
|
2.3 Granitic Series (Including Gneisses) and Late Minor Intrusions |
27 |
|
|
2.4 Tectonothermal Events |
27 |
|
|
2.5 The Limpopo Mobile Belt |
29 |
|
|
3 Paleoproterozoic Basement Development |
29 |
|
|
4 Mesoproterozoic Basement Development |
31 |
|
|
5 Neoproterozoic Basement Development |
33 |
|
|
6 Phanerozoic Development |
35 |
|
|
6.1 General |
35 |
|
|
6.2 Orogenic Activity |
37 |
|
|
6.3 Anorogenic Magmatism |
37 |
|
|
6.4 Phanerozoic Rifts and Associated Magmatism |
37 |
|
|
6.5 Sedimentary Basins |
39 |
|
|
6.6 Phanerozoic Marine Cover Sequences |
39 |
|
|
6.7 Karoo Supergroup |
39 |
|
|
6.8 Interior Sag Basins |
40 |
|
|
6.9 Quaternary |
40 |
|
|
References |
40 |
|
|
Chapter 4 Review of Countries and Territories |
41 |
|
|
Algeria |
43 |
|
|
1 General |
43 |
|
|
2 Summary of Geology |
43 |
|
|
3 Stratigraphy and Tectonics |
43 |
|
|
4 Economic Geology |
46 |
|
|
5 Geohazards |
47 |
|
|
6 Geosites |
47 |
|
|
7 References |
47 |
|
|
Angola |
49 |
|
|
1 General |
49 |
|
|
2 Summary of Geology |
49 |
|
|
3 Stratigraphy and Tectonics |
49 |
|
|
4 Economic Geology |
51 |
|
|
5 Geohazards |
51 |
|
|
6 Geosites |
51 |
|
|
7 References |
52 |
|
|
Benin |
53 |
|
|
1 General |
53 |
|
|
2 Summary of Geology |
53 |
|
|
3 Stratigraphy and Tectonics |
53 |
|
|
4 Economic Geology |
53 |
|
|
5 Geohazards |
55 |
|
|
6 Geosites |
55 |
|
|
7 References |
55 |
|
|
Botswana |
57 |
|
|
1 General |
57 |
|
|
2 Summary of Geology |
57 |
|
|
3 Stratigraphy and Tectonics |
57 |
|
|
4 Economic Geology |
59 |
|
|
6 Geosites |
59 |
|
|
7 References |
60 |
|
|
Burkina Faso |
61 |
|
|
1 General |
61 |
|
|
2 Summary of Geology |
61 |
|
|
3 Stratigraphy and Tectonics |
61 |
|
|
4 Economic Geology |
61 |
|
|
5 Geohazards |
61 |
|
|
6 Geosites |
61 |
|
|
7 References |
61 |
|
|
Burundi |
63 |
|
|
1 General |
63 |
|
|
2 Summary of Geology |
63 |
|
|
3 Stratigraphy |
63 |
|
|
4 Tectonics |
63 |
|
|
5 Economic Geology |
65 |
|
|
6 Geohazards |
65 |
|
|
7 Geosites |
65 |
|
|
8 References |
65 |
|
|
Cameroon |
67 |
|
|
1 General |
67 |
|
|
2 Summary of Geology |
67 |
|
|
3 Stratigraphy |
67 |
|
|
4 Tectonics |
69 |
|
|
5 Economic Geology |
69 |
|
|
6 Geohazards |
70 |
|
|
7 Geosites |
70 |
|
|
7 References |
70 |
|
|
Canary Islands (Spain) |
71 |
|
|
1 General |
71 |
|
|
2 Summary of Geology |
71 |
|
|
3 Stratigraphy and Tectonics |
71 |
|
|
4 Economic Geology |
71 |
|
|
5 Geohazards |
71 |
|
|
6 Geosites |
73 |
|
|
7 References |
73 |
|
|
Cape Verde |
75 |
|
|
1 General |
75 |
|
|
2 Summary of Geology |
75 |
|
|
3 Stratigraphy and Tectonics |
75 |
|
|
4 Economic Geology |
75 |
|
|
5 Geohazards |
75 |
|
|
6 Geosites |
75 |
|
|
7 References |
75 |
|
|
Central African Republic |
77 |
|
|
1 General |
77 |
|
|
2 Summary of Geology |
77 |
|
|
3 Stratigraphy and Tectonics |
77 |
|
|
4 Economic Geology |
77 |
|
|
5 Geohazards |
77 |
|
|
6 Geosites |
77 |
|
|
7 References |
77 |
|
|
Chad |
79 |
|
|
1 General |
79 |
|
|
2 Summary of Geology |
79 |
|
|
3 Stratigraphy and Tectonics |
79 |
|
|
4 Economic Geology |
81 |
|
|
5 Geoenvironmental Hazards |
82 |
|
|
6 Geosites |
82 |
|
|
7 References |
82 |
|
|
The Comoros |
83 |
|
|
1 General |
83 |
|
|
2 Summary of Geology |
83 |
|
|
3 Stratigraphy and Tectonics |
83 |
|
|
4 Economic Geology |
83 |
|
|
5 Geohazards |
83 |
|
|
6 Geosites |
83 |
|
|
7 References |
83 |
|
|
Democratic Republic of Congo (DRC) |
85 |
|
|
1 General |
85 |
|
|
2 Summary of Geology |
85 |
|
|
3 Stratigraphy and Tectonics |
85 |
|
|
4 Economic Geology |
88 |
|
|
5 Geohazards |
89 |
|
|
6 Geosites |
90 |
|
|
7 References |
90 |
|
|
Republic of Congo |
91 |
|
|
1 General |
91 |
|
|
2 Summary of Geology |
91 |
|
|
3 Stratigraphy and Tectonics |
91 |
|
|
4 Economic Geology |
93 |
|
|
5 Geohazards |
93 |
|
|
6 Geosites |
93 |
|
|
7 References |
93 |
|
|
Djibouti |
95 |
|
|
1 General |
95 |
|
|
2 Summary of Geology |
95 |
|
|
3 Stratigraphy |
95 |
|
|
4 Tectonics |
95 |
|
|
5 Economic Geology |
95 |
|
|
6 Geohazards |
97 |
|
|
7 Geosites |
97 |
|
|
8 References |
97 |
|
|
Egypt |
99 |
|
|
1 General |
99 |
|
|
2 Summary of Geology |
99 |
|
|
3 Stratigraphy and Tectonics |
99 |
|
|
4 Economic Geology |
101 |
|
|
5 Geohazards |
102 |
|
|
6 Geosites |
102 |
|
|
7 References |
102 |
|
|
Equatorial Guinea |
103 |
|
|
1 General |
103 |
|
|
2 Summary of Geology |
103 |
|
|
3 Stratigraphy |
103 |
|
|
4 Tectonics |
103 |
|
|
5 Economic Geology |
105 |
|
|
6 Geohazards |
105 |
|
|
7 Geosites |
105 |
|
|
8 References |
105 |
|
|
Eritrea |
107 |
|
|
1 General |
107 |
|
|
2 Summary of Geology |
107 |
|
|
3 Stratigraphy and Tectonics 4 Economic Geology |
107 |
|
|
5 Geohazards |
107 |
|
|
6 Geosites |
107 |
|
|
7 References |
107 |
|
|
Ethiopia |
109 |
|
|
1 General |
109 |
|
|
2 Summary of Geology |
109 |
|
|
3 Stratigraphy and Tectonics |
109 |
|
|
4 Economic Geology |
111 |
|
|
5 Geohazards |
112 |
|
|
6 Geosites |
112 |
|
|
7 References |
113 |
|
|
Gabon |
115 |
|
|
1 General |
115 |
|
|
2 Summary of Geology |
115 |
|
|
3 Stratigraphy and Tectonics |
115 |
|
|
4 Economic Geology |
115 |
|
|
5 Geohazards |
117 |
|
|
6 Geosites |
117 |
|
|
7 References |
117 |
|
|
The Gambia |
119 |
|
|
1 General |
119 |
|
|
2 Summary of Geology |
119 |
|
|
3 Stratigraphy and Tectonics |
119 |
|
|
4 Economic Geology |
119 |
|
|
5 Geohazards |
119 |
|
|
6 Geosites |
119 |
|
|
7 References |
119 |
|
|
Ghana |
121 |
|
|
1 General |
121 |
|
|
2 Summary of Geology |
121 |
|
|
3 Stratigraphy and Tectonics |
121 |
|
|
4 Economic Geology |
123 |
|
|
5 Geohazards |
124 |
|
|
6 Geosites |
124 |
|
|
7 References |
124 |
|
|
Guinea |
125 |
|
|
1 General |
125 |
|
|
2 Summary of Geology |
125 |
|
|
3 Stratigraphy |
125 |
|
|
4 Tectonics |
127 |
|
|
5 Economic Geology |
127 |
|
|
6 Geohazards |
128 |
|
|
6 Geosites |
128 |
|
|
7 References |
128 |
|
|
Guinea Bissau |
129 |
|
|
1 General |
129 |
|
|
2 Summary of Geology |
129 |
|
|
3 Stratigraphy |
129 |
|
|
4 Tectonics |
129 |
|
|
5 Economic Geology |
129 |
|
|
6 Geohazards |
129 |
|
|
7 Geosites |
129 |
|
|
8 References |
129 |
|
|
Ivory Coast - Cote d.Ivoire |
131 |
|
|
1 General |
131 |
|
|
2 Summary of Geology |
131 |
|
|
4 Stratigraphy and Tectonics |
131 |
|
|
4 Economic Geology |
131 |
|
|
5 Geohazards |
133 |
|
|
6 Geosites |
133 |
|
|
7 References: |
133 |
|
|
Kenya |
135 |
|
|
1 General |
135 |
|
|
2 Summary of Geology |
135 |
|
|
3 Stratigraphy and Tectonics |
135 |
|
|
4 Economic Geology |
138 |
|
|
5 Geohazards |
140 |
|
|
6 Geosites |
140 |
|
|
7 References |
140 |
|
|
Lesotho |
141 |
|
|
1 General |
141 |
|
|
2 Summary of Geology |
141 |
|
|
3 Stratigraphy |
141 |
|
|
4 Tectonics |
141 |
|
|
5 Economic Geology |
141 |
|
|
6 Geohazards |
143 |
|
|
7 Geosites |
143 |
|
|
8 References |
143 |
|
|
Liberia |
145 |
|
|
1 General |
145 |
|
|
2 Summary of Geology |
145 |
|
|
3 Stratigraphy |
145 |
|
|
4 Tectonics |
145 |
|
|
5 Economic Geology |
145 |
|
|
6 Geohazards |
147 |
|
|
7 Geosites |
147 |
|
|
8 References |
147 |
|
|
Libya |
149 |
|
|
1 General |
149 |
|
|
2 Summary of Geology |
149 |
|
|
3 Stratigraphy |
149 |
|
|
4 Tectonics |
151 |
|
|
5 Economic Geology |
151 |
|
|
6 Geohazards |
151 |
|
|
7 Geosites |
151 |
|
|
8 References |
152 |
|
|
Madagascar |
153 |
|
|
1 General |
153 |
|
|
2 Summary of Geology |
153 |
|
|
3 Stratigraphy |
153 |
|
|
4 Tectonics |
155 |
|
|
5 Economic Geology |
155 |
|
|
6 Geohazards |
155 |
|
|
7 Geosites |
155 |
|
|
8 References |
156 |
|
|
Madeira (Portugal) |
157 |
|
|
1 General |
157 |
|
|
2 Summary of Geology |
157 |
|
|
3 Stratigraphy and Tectonics |
157 |
|
|
4 Economic Geology |
157 |
|
|
5 Geohazards |
157 |
|
|
6 Geosites |
157 |
|
|
7 References |
157 |
|
|
Malawi |
159 |
|
|
1 General |
159 |
|
|
2 Summary of Geology |
159 |
|
|
3 Stratigraphy |
159 |
|
|
4 Tectonics |
161 |
|
|
5 Economic Geology |
161 |
|
|
6 Geohazards |
161 |
|
|
7 Geosites |
162 |
|
|
8 References |
162 |
|
|
Mali |
163 |
|
|
1 General |
163 |
|
|
2 Summary of Geology |
163 |
|
|
3 Stratigraphy and Tectonics |
163 |
|
|
4 Economic Geology |
165 |
|
|
5 Geohazards |
165 |
|
|
6 Geosites |
165 |
|
|
7 References |
165 |
|
|
Mauritania |
167 |
|
|
1 General |
167 |
|
|
2 Summary of Geology |
167 |
|
|
3 Stratigraphy and Tectonics |
167 |
|
|
4 Economic Geology |
169 |
|
|
5 Geohazards |
170 |
|
|
6 Geosites |
170 |
|
|
7 References |
170 |
|
|
Mauritius |
171 |
|
|
1 General |
171 |
|
|
2 Summary of Geology |
171 |
|
|
3 Stratigraphy and Tectonics |
171 |
|
|
4 Economic Geology |
171 |
|
|
5 Geohazards |
171 |
|
|
6 Geosites |
171 |
|
|
7 References |
171 |
|
|
Morocco |
173 |
|
|
1 General |
173 |
|
|
2 Summary of Geology |
173 |
|
|
3 Stratigraphy and Tectonics |
173 |
|
|
4 Economic Geology |
176 |
|
|
5 Geohazards |
177 |
|
|
6 Geosites |
177 |
|
|
7 References |
177 |
|
|
Mozambique |
179 |
|
|
1 General |
179 |
|
|
2 Summary of Geology |
179 |
|
|
3 Stratigraphy and Tectonics |
179 |
|
|
4 Economic Geology |
179 |
|
|
5 Geohazards |
182 |
|
|
6 Geosites |
182 |
|
|
7 References |
182 |
|
|
Namibia |
183 |
|
|
1 General |
183 |
|
|
2 Summary of Geology |
183 |
|
|
3 Stratigraphy and Tectonics |
183 |
|
|
4 Economic Geology |
183 |
|
|
5 Geohazards |
185 |
|
|
6 Geosites |
186 |
|
|
7 References |
186 |
|
|
Niger |
187 |
|
|
1 General |
187 |
|
|
2 Summary of Geology |
187 |
|
|
3 Stratigraphy and Tectonics |
187 |
|
|
4 Economic Geology |
189 |
|
|
5 Geohazards |
190 |
|
|
6 Geosites |
190 |
|
|
7 References |
190 |
|
|
Nigeria |
191 |
|
|
1 General |
191 |
|
|
2 Summary of Geology |
191 |
|
|
3 Stratigraphy and Tectonics |
191 |
|
|
4 Economic Geology |
194 |
|
|
5 Geohazards |
195 |
|
|
6 Geosites |
195 |
|
|
7 References |
196 |
|
|
Reunion (France) |
197 |
|
|
1 General |
197 |
|
|
2 Summary of Geology |
197 |
|
|
3 Stratigraphy and Tectonics |
197 |
|
|
4 Economic Geology |
197 |
|
|
5 Geohazards |
197 |
|
|
6 Geosites |
197 |
|
|
7 References |
197 |
|
|
Rwanda |
199 |
|
|
1 General |
199 |
|
|
2 Summary of Geology |
199 |
|
|
3 Stratigraphy and Tectonics |
199 |
|
|
4 Economic Geology |
199 |
|
|
5 Geohazards |
201 |
|
|
6 Geosites |
201 |
|
|
7 References |
202 |
|
|
São Tomé et Príncipe |
203 |
|
|
1 General |
203 |
|
|
2 Summary of Geology |
203 |
|
|
3 Stratigraphy and Tectonics |
203 |
|
|
4 Economic Geology |
203 |
|
|
5 Geohazards |
203 |
|
|
6 Geosites |
203 |
|
|
7 References |
203 |
|
|
Senegal |
205 |
|
|
1 General |
205 |
|
|
2 Summary of Geology |
205 |
|
|
3 Stratigraphy and Tectonics |
205 |
|
|
4 Economic Geology 5 Geohazards |
207 |
|
|
6 Geosites |
207 |
|
|
7 References |
207 |
|
|
Seychelles |
209 |
|
|
1 General |
209 |
|
|
2 Summary of Geology |
209 |
|
|
3 Stratigraphy and Tectonics |
209 |
|
|
4 Economic Geology |
209 |
|
|
5 Geohazards |
209 |
|
|
6 Geosites 7 References |
211 |
|
|
Sierra Leone |
213 |
|
|
1 General |
213 |
|
|
2 Summary of Geology |
213 |
|
|
3 Stratigraphy |
213 |
|
|
4 Tectonics |
215 |
|
|
5 Economic Geology |
215 |
|
|
6 Geohazards |
215 |
|
|
7 Geosites |
215 |
|
|
8 References |
215 |
|
|
Socotra (Yemen) |
217 |
|
|
1 General |
217 |
|
|
2 Summary of Geology |
217 |
|
|
3 Stratigraphy and Tectonics |
217 |
|
|
5 Geohazards |
217 |
|
|
6 Geosites |
217 |
|
|
7 References |
217 |
|
|
Somalia |
219 |
|
|
1 General |
219 |
|
|
2 Summary of Geology |
219 |
|
|
3 Stratigraphy |
219 |
|
|
4 Tectonics |
221 |
|
|
5 Economic Geology |
221 |
|
|
6 Geohazards |
222 |
|
|
7 Geosites |
222 |
|
|
8 References |
222 |
|
|
South Africa |
223 |
|
|
1 General |
223 |
|
|
2 Summary of Geology |
223 |
|
|
3 Stratigraphy and Tectonics |
223 |
|
|
5 Geohazards |
227 |
|
|
6 Geosites |
227 |
|
|
7 References |
228 |
|
|
Sudan |
229 |
|
|
1 General |
229 |
|
|
2 Summary of Geology |
229 |
|
|
3 Stratigraphy and Tectonics |
229 |
|
|
4 Economic Geology |
231 |
|
|
5 Geohazards |
232 |
|
|
6 Geosites |
232 |
|
|
7 References |
232 |
|
|
Swaziland |
233 |
|
|
1 General |
233 |
|
|
2 Summary of Geology |
233 |
|
|
3 Stratigraphy |
233 |
|
|
4 Tectonics |
235 |
|
|
5 Economic Geology |
235 |
|
|
6 Geohazards |
236 |
|
|
7 Geosites |
236 |
|
|
8 References |
236 |
|
|
Tanzania |
237 |
|
|
1 General |
237 |
|
|
2 Summary of Geology |
237 |
|
|
3 Stratigraphy |
237 |
|
|
4 Tectonics |
239 |
|
|
5 Economic Geology |
239 |
|
|
6 Geohazards |
241 |
|
|
7 Geosites |
241 |
|
|
8 References |
242 |
|
|
Togo |
243 |
|
|
1 General |
243 |
|
|
2 Summary of Geology |
243 |
|
|
3 Stratigraphy and Tectonics |
243 |
|
|
4 Economic Geology |
243 |
|
|
5 Geohazards |
243 |
|
|
6 Geosites |
243 |
|
|
7 References |
243 |
|
|
Tunisia |
245 |
|
|
1 General |
245 |
|
|
2 Summary of Geology |
245 |
|
|
3 Stratigraphy and Tectonics |
245 |
|
|
4 Economic Geology |
247 |
|
|
5 Geohazards |
248 |
|
|
6 Geosites |
248 |
|
|
7 References |
248 |
|
|
Uganda |
249 |
|
|
1 General |
249 |
|
|
2 Summary of Geology |
249 |
|
|
3 Stratigraphy |
249 |
|
|
4 Tectonics |
251 |
|
|
5 Economic Geology |
251 |
|
|
6 Geohazards |
252 |
|
|
7 Geosites |
252 |
|
|
8 References |
252 |
|
|
Western Sahara |
253 |
|
|
1 General |
253 |
|
|
2 Summary of Geology |
253 |
|
|
3 Stratigraphy and Tectonics |
253 |
|
|
4 Economic Geology |
253 |
|
|
5 Geohazards |
253 |
|
|
6 Geosites |
253 |
|
|
7 References |
253 |
|
|
Zambia |
255 |
|
|
1 General |
255 |
|
|
2 Summary of Geology |
255 |
|
|
3 Stratigraphy |
255 |
|
|
4 Tectonics |
257 |
|
|
5 Economic Geology |
257 |
|
|
6 Geohazards |
258 |
|
|
7 Geosites |
258 |
|
|
8 References |
258 |
|
|
Zimbabwe |
259 |
|
|
1 General |
259 |
|
|
2 Summary of Geology |
259 |
|
|
3 Stratigraphy and Tectonics |
259 |
|
|
4 Economic Geology |
261 |
|
|
5 Geohazards |
262 |
|
|
6 Geosites |
262 |
|
|
7 References |
262 |
|
|
Index |
264 |
|
|
Geographical Index |
266 |
|
|
A |
266 |
|
|
B |
266 |
|
|
C |
266 |
|
|
D |
266 |
|
|
E |
267 |
|
|
G |
267 |
|
|
H |
267 |
|
|
I |
267 |
|
|
J |
267 |
|
|
K |
267 |
|
|
L |
268 |
|
|
M |
268 |
|
|
N |
269 |
|
|
O |
269 |
|
|
P |
269 |
|
|
R |
269 |
|
|
N |
269 |
|
|
T |
270 |
|
|
U |
270 |
|
|
V |
270 |
|
|
W |
270 |
|
|
Y |
270 |
|
|
Z |
270 |
|
|
Subject Index |
272 |
|
|
A |
272 |
|
|
B |
273 |
|
|
C |
273 |
|
|
D |
274 |
|
|
E |
275 |
|
|
F |
275 |
|
|
G |
275 |
|
|
H |
276 |
|
|
I |
276 |
|
|
J |
276 |
|
|
K |
276 |
|
|
L |
277 |
|
|
M |
278 |
|
|
N |
279 |
|
|
O |
279 |
|
|
P |
280 |
|
|
Q |
280 |
|
|
R |
281 |
|
|
S |
281 |
|
|
T |
282 |
|
|
U |
283 |
|
|
V |
283 |
|
|
W |
283 |
|
|
Y |
283 |
|
|
Z |
283 |
|