Les monchiquites de Tchircotché, vallée de la haute Bénoué (Nord du Cameroun)

Ashwal, 2002, Petrogenesis of Neoproterozoic granitoids and related rocks from the Seychelles: the case for an Andean-type arc origin, J. Petrol., 43, 45, 10.1093/petrology/43.1.45 Carignan, 2001, Routine analyses of trace elements in geological samples using flow injection and low pressure on-line liquid chromatography couples to ICP–MS: a study of geochemical reference materials BR, DR-N, UB-N, AN-G and GH, Geostandards Newslett., 25, 187, 10.1111/j.1751-908X.2001.tb00595.x Cooper, 1979, Petrology of ocellar lamprophyres from Western Otago, New Zealand, J. Petrol., 20, 139, 10.1093/petrology/20.1.139 Déruelle, 1991, The Cameroon Line: a review, 274 Droop, 1987, A general equation for estimating Fe3+ concentrations in ferromagnesian silicates and oxides from microprobe analyses, using stoichiometric criteria, Mineral. Mag., 51, 431, 10.1180/minmag.1987.051.361.10 Halliday, 1988, Mantle dynamics: a Nd, Sr, Pb and O isotopic study of the Cameroon line volcanic chain, J. Petrol., 29, 181, 10.1093/petrology/29.1.181 Hansen, 1980, Lamprophyres and carbonatitic lamprophyres related to rifting in the Labrador Sea, Lithos, 13, 145, 10.1016/0024-4937(80)90015-8 Hofmann, 1988, Chemical differentiation of the Earth: the relationship between mantle, continental crust, and oceanic crust, Earth Planet. Sci. Lett., 90, 297, 10.1016/0012-821X(88)90132-X Koch, 1959 Leake, 1997, Nomenclature of amphiboles: report of the Subcommittee on amphiboles of the International Mineralogical Association Commission on new minerals and mineral names, Mineral. Mag., 61, 295, 10.1180/minmag.1997.061.405.13 Marzoli, 2000, The Cameroon Volcanic Line revisited: petrogenesis of continental basaltic magmas from lithospheric and asthenospheric mantle sources, J. Petrol., 41, 87, 10.1093/petrology/41.1.87 Mitchell, 1991, Petrology of alkaline lamprophyres from the Coldwell alkaline complex, northwestern Ontario, Can. J. Earth Sci., 28, 653, 10.1139/e91-147 Moreau, 1987, A new tectonic model for the Cameroon Line, Central Africa, Tectonophysics, 139, 317, 10.1016/0040-1951(87)90206-X Morimoto, 1988, 8 co-auteurs, Nomenclature of pyroxenes. Subcommittee on pyroxenes, IMA, Mineral. Mag., 52, 535, 10.1180/minmag.1988.052.367.15 I. Ngounouno, Pétrologie du magmatisme cénozoı̈que de la vallée de la Bénoué et du plateau Kapsiki (Nord du Cameroun), thèse, université Pierre-et-Marie-Curie, Paris, 1993, 280 p Ngounouno, 1997, Données nouvelles sur le volcanisme cénozoı̈que du fossé de Garoua (Nord du Cameroun), C. R. Acad. Sci. Paris, Ser. IIa, 325, 87 Ngounouno, 2000, Petrology of the bimodal Cenozoic volcanism of the Kapsiki Plateau (northernmost Cameroon, Central Africa), J. Volcanol. Geotherm. Res., 102, 21, 10.1016/S0377-0273(00)00180-3 Ngounouno, 2001, Pétrologie du complexe alcalin sous-saturé de Kokoumi (Cameroun), Bull. Soc. géol. France, 172, 675, 10.2113/172.6.675 Oba, 1982, Stability relation of kaersutite reinvestigated on natural and synthetic samples Otten, 1984, The origin of brown hornblende in the Artfjället gabbro and dolerites, Contrib. Mineral. Petrol., 86, 189, 10.1007/BF00381846 Pouchou, 1991, Quantitative analysis of homogeneous or stratified microvolumes applying the model PAP, 31 Poudjom Djomani, 1997, Lithospheric structure across the Adamawa plateau (Cameroon) from gravity studies, Tectonophysics, 273, 317, 10.1016/S0040-1951(96)00280-6 Rock, 1991 Spencer, 1981, A solution model for coexisting iron-titanium oxides, Am. Mineral., 66, 1189 Stormer, 1983, The effects of recalculation on estimates of temperature and oxygen fugacity from analyses of multicomponent iron-titanium oxides, Am. Mineral., 68, 586 Woolley, 1996, Classification of lamprophyres, lamproites, kimberlites, and the kalsilitic, melilitic, and leucitic rocks, Can. Mineral., 34, 175