Alkaline Rocks and Carbonatites of the World, 第 3 部Geological Society of London, 1987 - 372 ページ This text describes and provides ready access to the literature for all known occurrences of alkaline igneous rocks and carbonatites of Africa. Over 1000 occurrences are described from 40 countries. The descriptions include geographical co-ordinates and information of structure, general geology, rock types, petrography, mineralogy, ages, economic aspects and principal references. There are 348 geological and distribution maps and a locality index. |
目次
General introduction | 1 |
Scope of the Catalogue | 2 |
Alkaline rocks and carbonatites of Africa | 3 |
Acknowledgements | 5 |
Descriptions by country Algeria | 7 |
Angola | 14 |
Benin | 25 |
Botswana | 26 |
Libya | 143 |
Madagascar | 149 |
Malawi | 158 |
Mali | 178 |
Mauritania | 184 |
Morocco | 187 |
Mozambique | 193 |
Namibia | 202 |
Burkina Faso | 27 |
Burundi | 28 |
Cameroon | 30 |
Chad | 41 |
Congo Democratic Republic | 44 |
Djibouti | 53 |
Egypt | 55 |
Equatorial Guinea | 69 |
Eritrea | 71 |
Ethiopia | 73 |
Gabon | 91 |
Ghana | 93 |
Guinea | 95 |
Ivory Coast | 97 |
Kenya | 100 |
Niger | 223 |
Nigeria | 231 |
Rwanda | 251 |
São Tomé and Principe | 254 |
Senegal | 257 |
Sierra Leone | 258 |
Somalia | 260 |
South Africa | 262 |
Sudan | 287 |
Tanzania | 311 |
Uganda | 337 |
Zambia | 355 |
Zimbabwe | 360 |
| 366 | |
多く使われている語句
abundant accessory aegirine aegirine-augite aenigmatite Age K-Ar agglomerates albite alkali feldspar alkaline rocks amphibole analcime apatite arfvedsonite augite basalt basanite basement rocks biotite biotite granite bonatite breccia calcite caldera cancrinite carbonate carbonatite central centre clinopyroxene comprises cones consists crater Dawson described dolomite emplaced fayalite feldspathic fenites fluorite foyaite gabbro Garson Geological Society Geological Survey Géologique gneisses groundmass Hill igneous ignimbrites ijolite intrusion isotope data Jebel Kenya km in diameter km² Lake lava flows LLLL magnetite margin matrix melilite microcline microgranite mineralogy minerals nepheline syenite nephelinite northern numerous occur olivine opaque pantelleritic peralkaline peralkaline granite perthite Petrology phenocrysts phlogopite phonolite plagioclase plugs porphyry Precambrian pyrochlore pyroclastic rocks pyroxene pyroxenite quartz syenite Ramly References rhyolites riebeckite rift ring dyke rock analyses rock types sediments sodalite sodic amphibole sövite titanite trace element trachyte tuffs V V V V V V V V Verwoerd volcanic rocks whole rock xenoliths zircon zone