 | Gomes, Celso de Barros, Comin-Chiaramonti, Piero, Azzone, Rogério Guitarrari, Ruberti, Excelso, Rojas, Gaston Eduardo Enrich (2018) Cretaceous carbonatites of the southeastern Brazilian Platform: a review. Brazilian Journal of Geology, 48 (2) 317-345 doi:10.1590/2317-4889201820170123 | Journal (article/letter/editorial) | | alkaline-carbonatitic rocks of Brazilian, Paraguayan and Bolivian terrains. Although 30 such occurrences are...Cretaceous age, with two well-defined Lower Cretaceous and Upper Cretaceous generation episodes. A clear tectonic...ancient structural features such as archs, lineaments and faults characterizes most cases. The rocks exhibit...associated with the topographic level of emplacement and low-temperature H2O-CO2 rich fluids responsible for...for the increased amount of heavy carbon and oxygen. Sr-Nd isotopic compositions similar to those of |  | Schultz, Frank, Lehmann, Bernd, Tawackoli, Sohrab, Rössling, Reinhard, Belyatsky, Boris, Dulski, Peter (2004) Carbonatite diversity in the Central Andes: the Ayopaya alkaline province, Bolivia. Contributions to Mineralogy and Petrology, 148 (4) 391-408 doi:10.1007/s00410-004-0612-0 | Journal (article/letter/editorial) | | melilititic, nephelinitic to basanitic dykes and diatremes, and a variety of alkaline dykes. The carbonatites...petrographic and geochemical spectrum. The Cerro Sapo area hosts a small calciocarbonatite intrusion and a multitude...multitude of ferrocarbonatitic dykes and lenses in association with a nepheline-syenitic stock. The stock...flatter REE distribution pattern (La/Yb 95–160) and higher Nb and Zr contents. The sodalite-ankerite-baryte...Schultz Æ B. Lehmann (&) Institute of Mineralogy and Mineral Resources, Technical University of Clausthal |  | | 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...under the national jurisdiction of four countries — Brazil, Portugal, Spain, Great Britain — have geological |  | | Journal (article/letter/editorial) | | elsevier.com/locate/lithos Magnetite compositions and oxygen fugacities of the Khibina magmatic system...titanite + clinopyroxene + nepheline + alkali feldspar and magnetite + titanite+ clinopyroxene + nepheline +...Ti-rich varieties crystallized at higher temperatures and slightly lower ΔQMF values, whereas more Ti-poor...However, even at higher orthomagmatic temperatures and redox conditions corresponding to ΔQMF = 0, the hydrogen...migrate to colder parts of a solidifying magma chamber and trigger Fischer-Tropsch-type reactions there. We |  | | Journal (article/letter/editorial) | | alkaline-carbonatite complex of Jacupiranga (Brazil): Magma genesis and mode of emplacement Luigi Beccaluva,...alkaline-carbonatite complex of Jacupiranga (Brazil): Magma genesis and mode of emplacement, Gondwana Research...manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published...may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain...alkaline-carbonatite complex of Jacupiranga (Brazil): magma genesis and IP T mode of emplacement SC R Luigi |  | | Book | | A CLASSIFICATION AND GLOSSARY OF TERMS Decades of field and microscope studies and more recent quantitative...have resulted in a vast, and sometimes overwhelming, array of nomenclature and terminology associated with...agreement on their usage, and reassess the methods by which we categorize and name igneous rocks. This...This book presents the results of their work and gives a complete classification of igneous rocks based on... lamprophyres and charnockites. It also demonstrates how the more common plutonic and volcanic rocks |  | | Book | | in Earth and Environmental Sciences Nikolay Vladykin Editor Alkaline Rocks, Kimberlites and Carbonatites:...Carbonatites: Geochemistry and Genesis Proceedings of the XV International Seminar “Deep-Seated magmatism, Its...Its Sources and Plumes”, 1–7 September 2019, Russia, Saki. Springer Proceedings in Earth and Environmental...Proceedings in Earth and Environmental Sciences publishes proceedings from scholarly meetings and workshops on...on all topics related to Environmental and Earth Sciences and related sciences. This series constitutes |
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