 | | Journal (article/letter/editorial) | | and olivine nephelinites (“ankaratrites”) in Madagascar Leone Melluso a,⁎, Anton P. le Roex b, Vincenzo...Olivine nephelinite Alaotra Takarindoha Vatomandry Madagascar a b s t r a c t The Cenozoic ankaratrites of...and Votovorona (NE Ankaratra) volcanic fields, Madagascar, range from olivine (± monticellite) melilitites...other Cenozoic mafic volcanic rocks of northern Madagascar. The genesis of the Madagascan ankaratrites is...crop out near the Alaotra lake, central-northern Madagascar; in the Takarindoha–Vatomandry sector, central-eastern |  | Estrade, Guillaume, Béziat, Didier, Salvi, Stefano, Tiepolo, Massimo, Paquette, Jean-Louis, Rakotovao, Soatsitohaina (2014) Unusual evolution of silica-under- and -oversaturated alkaline rocks in the Cenozoic Ambohimirahavavy Complex (Madagascar): Mineralogical and geochemical evidence. Lithos, 206. 361-383 doi:10.1016/j.lithos.2014.08.008 | Journal (article/letter/editorial) | | rocks in the Cenozoic Ambohimirahavavy Complex (Madagascar): Mineralogical and geochemical evidence Guillaume...rocks in the Cenozoic Ambohimirahavavy Complex (Madagascar): Mineralogical and geochemical evidence, LITHOS...rocks in the Cenozoic Ambohimirahavavy Complex (Madagascar): Mineralogical and PT geochemical evidence...supérieure polytechnique de Madagascar, Ambatomaro Antsobolo Antananarivo Madagascar CE e PT Clermont-Ferrand...the Cenozoic alkaline province of northwestern Madagascar has recently attracted considerable interest |  | Lustrino, Michele, Cucciniello, Ciro, Melluso, Leone, Tassinari, Colombo C.G., dè Gennaro, Roberto, Serracino, Marcello (2012) Petrogenesis of Cenozoic volcanic rocks in the NW sector of the Gharyan volcanic field, Libya. Lithos, 155. 218-235 doi:10.1016/j.lithos.2012.09.003 | Journal (article/letter/editorial) | | the area (>98% or the outcrops) are tholeiitic basalt (s.l.) traps (Almond et al., 1974; Busrewil and...bsn = basanite; tph = tephrite; alk bas = alkali basalt; haw = hawaiite; ben = benmoreite; low-tr = low-alkali...bsn = basanite; tph = tephrite; alk bas = alkali basalt; haw = hawaiite; ben = benmoreite; low-tr = low-alkali...45 Ma. Rock types: bsn=basanite; alk bas=alkali basalt; haw=hawaiite; ben=benmoreite; tr=trachyte; pho=phonolite...basaltic rocks s.l. (basanite, tephrite, alkali basalt, hawaiite); 2) benmoreites and low-alkali trachytes; |  | Ratheesh-Kumar, R.T., Ishwar-Kumar, C., Windley, B.F., Razakamanana, T., Nair, Rajesh R., Sajeev, K. (2015) India–Madagascar paleo-fit based on flexural isostasy of their rifted margins. Gondwana Research, 28 (2) 581-600 doi:10.1016/j.gr.2014.06.008 | Journal (article/letter/editorial) | | journal homepage: www.elsevier.com/locate/gr India–Madagascar paleo-fit based on flexural isostasy of their rifted...Sciences Naturelles, Université de Toliara, Toliara, Madagascar d Department of Ocean Engineering, Indian Institute...the reconstructed plate margins of India and Madagascar based on flexural isostasy along the Western Continental...(WCMI) and the Eastern Continental Margin of Madagascar (ECMM). We have estimated the nature of isostasy...extension due to rifting. We have produced an India–Madagascar paleo-fit representing the initial phase of separation |
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