 | | Book | | de Luxembourg With 106 Figures and 95 Tables =e in the text and on 8 Folders 1970 GEBRUDER BORNTRAEGER...character- ized, with scarce an exception, by vulcanism, and the yulcanological evolution, rock suites, geomorphological...intimate acquaintance with all the Atlantic islands, and there is every reason to believe this applies even...southern islands separate, for reasons given above, and no less to furnish a volume of reasonable magnitude...general, shown little interest, and indeed the American J.C. Branner and the Belgian, A. RENARD, are the |  | | Report (chapter) | | Geochronology (Ar/Ar and K– Ar) of the South Atlantic post-break-up magmatism M. C. GERALDES1*, A. MOTOKI1...integrates the available geological information and geochronology data for the Cretaceous– Recent magmatism...onshore and offshore magmatic events, including the oceanic islands along the transform faults and near...igneous rocks and their tectonic settings allows new insights into the evolution of the African and Brazilian...a common characteristic of almost all Brazilian and West African marginal basins. However, rocks ascribed |  | | Journal (article/letter/editorial) | | Geochemistry of Inaccessible Island volcanics R.A. ClifP, P.E. Baker b'~ and N.J. Mateer ~ ~Departmenl o[Earth...30, 1989; revised and accepted April 8, 1991 ) ABSTRACT Clift; R.A., Baker, P.E. and Mateer, N.J., 1991...Inaccessible Island volcanics. ('hem. Geol., 92: 251-260. Inaccessible Island, part of the Tristan da Cunha group...group, is older than Tristan itself but younger than Nightingale. It comprises an alkali basalt-trachybasalt-phonolitic...similar to but less alkaline than that of Tristan. ('heroical and isotopic analyses for a new suite of sixteen |  | | Book (volume) | | THE OCEAN BASINS AND MARGINS Volume | The South Atlantic THE OCEAN BASINS AND MARGINS Volume 1:...The North Atlantic Volume 3: The Gulf of Mexico and the Caribbean Volume 4: The Mediterranean Volume...Ocean ‘THE OCEAN BASINS AND MARGINS, A. Edited by-AlanjE. M. Nairn and Francis G. Stehli Department...de Geociéncias e Astronomia and Centro de Pesquisas Geocronolégicas da Universidade de Sao Paulo, Brazil...Instituto de Geociéncias e Astronomia and Centro de Pesquisas Geocronolégicas da Universidade de Sao Paulo, Brazil |  | | Report (issue) | | WITH A CRrriCAL DISCUSSION OF THE CHARACTER .. AND USE OF ANALYSES \ A Jt~WISION ANn J<~XPANSION... . Part III. Superior analyses of altered rocks and tuffs .. 18 Method of rating ......................Methods ............................... . Limits and symbols of the divisions .............· ..... . Indirect...Appendix 2. Tabular presentation of the divisions and Completeness .............:.................... ~...Diagram showing limits of divisions,. center points, and symbols of the quantitative classification...... |  | | Report (issue) | | 14 ' er°SraP ly an(l Mineralogy, 23 E, Chemistry and Physics, 37 DEPARTMENT OF THE INTERIOR UNITED STATES...1900 WITH A CRITICAL DISCUSSION OF THE CHARACTER AND USE OF ANALYSES HENRY STEPHENS WASHINGTON W A...47 Nomenclature of the system Comparison of old and new nomenclatures 48 49 4 CONTENTS. Discussion...locks Continued Page Tabular exhibit of divisions and names of quantitative system (5 tables).--...---...................... 68 Correspondence of norm and mode.......... ................................. |
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