| | Journal (article/letter/editorial) | geochemistry of massif-type anorthosites from southwest Madagascar Received: 19 December 1997 / Accepted: 12 June...supracrustal gneisses in southwestern Madagascar. Two of these bodies (Ankafotia and Saririaky) appear to have...d'Antananarivo, B.P. 906, Ankatso, Antananarivo 101, Madagascar Present address: 1 Randgold & Exploration, Sanmatenga...mineral Sm-Nd isochron for samples from both the Ankafotia and Saririaky bodies. Initial isotopic ratios...extending from Brazil, through Angola, east Africa, Madagascar, southern India, Antarctica and western Australia | | | Journal (article/letter/editorial) | Brazil, extends eastwards to Angola, Tanzania, Madagascar, Queen Maud Land in Antarctica, the Eastern Ghats...KA-Kaapvaal; KI-Kimberley; KZ-Kazakhstan; MA-Madagascar; NA-North Atlantic; NC-North China; NP-Napier;...L., Enderby Land; 4-Ankafotia, Saririala, Manambahi, Volovolo (all in Madagascar); 5-Manapparai, Kadavur...differentiation trend: anorthosite + anorthositic norite / gabbro -+ Fe-Ti-oxide-rich rocks, because of | | | Journal (article/letter/editorial) | exception of those in the O’okiep [sic] Copper District (Namaqua mobile belt, South Africa).” Today, Cu-Ni-Co...(Ryan et al., 1995; Ryan, 2000); (2) the Okiep district, Koperberg anorthosite suite, Namaqualand, TABLE...mantle. Exceptions are the Ankafotia and Saririaky massifs in Madagascar (ISr = 0.70328– 0.70407 and...23°00’ Anorthosite Diorite Gneiss and migmatite Norite Rapakivi granite Mylonite Ferrolite Anatectic...a core of anorthosite with surrounding zones of norite, diorite, and ferrolite (Fig. 2). Relationships | | | Journal (article/letter/editorial) | (different) anorthosite bodies in the Rogaland district of S. W. Norway formed in a catazonal and syn-orogenic...1959, p. 71) has classified the anorthosites of Madagascar into three types each with distinctive features:...and OTTO, 1960) Ankafotia, Saririaky, Manambahy and Volovolo plutons, S. W. Madagascar (BouLANGER,1957...Bjerkrem-Sogndal lopolithic complex in the Rogaland district (P. MicaoT, 1960, p. 12). Funnel-shaped bodies...the so-called Sakeny-type anorthosite in S.W. Madagascar (BouLA~GEa, 1959, p. 20; 1957, p. 76) and with | | | Book | Anorthosites in Africa .......................... 2.12.9 Madagascar ....................... 2.12.10 Australia............ 191 3.14.5 Anorthosites of Africa and Madagascar 191 3.14.5.1 The Kunene Complex, Angola;N"amibia.................. 192 3.14.5.3 Anorthosites of Madagascar ......... 195 3.14.6 Anorthosites of the U.S...ilm + mag> 10% olivine gabbro (norite) olivine melagabbro (norite) melagabbro (melanorite) f-~--...the highest metamorphic grades, for example in Madagascar, India, South Africa, and West Greenland (e.g | | | Book | and structure of the Moine Schists in the Morar district, western Inverness-shire. Abstract. Proc. geol...the sedimentary-volcanic sequences in the Kenema district of Sierra Leone reach the amphibolite and granulite...Petrogenesis and geochemistry of the rocks of the Kenema district, Sierra Leone. 12th Ann. Rep. Res. Inst. African...d’ages absolus sur les séries précambriennes de Madagascar. C.R. Acad. Sci. Paris, 258, 1853. De Sitter...1958. Les granites stratoides du Pays Betsileo (Madagascar). Bull. Soc. géol. Fr., 8, 537. FERRARA, G. | | | Book (volume) | Bancroft areas in Ontario, or in the Coimbatore district of Madras. Although originally believed to be...in corundum-spinel xenoliths 17 Corundum, in norite as at Haddo House, Aberdeenshire (Read, 1931),...p. 264. Eckermann, H. von, 1948. The alkaline district of Alno Island. Undersok., Ser. Ca., No. 36. Eppler...Roccati. . Ferrian ilmenite, anorthosite-norite, Ankafotia, Madagascar (Boulanger, 1957). 3. Ilmenite, fayalite...Boulanger, J., 1957. Les anorthosites de Madagascar. Serv. Oeol. Madagascar, Trav. Bur. Geol., No. 79. Bowie |
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