 | Eby, G. N., Woolley, A. R., Din, V., Platt, G. (1998) Geochemistry and Petrogenesis of Nepheline Syenites: Kasungu-Chipala, Ilomba, and Ulindi Nepheline Syenite Intrusions, North Nyasa Alkaline Province, Malawi. Journal of Petrology, 39 (8) 1405-1424 doi:10.1093/petroj/39.8.1405 | Journal (article/letter/editorial) | | Kasungu–Chipala, Ilomba, and Ulindi Nepheline Syenite Intrusions, North Nyasa Alkaline Province, Malawi G. NELSON...12, 1998 The North Nyasa Alkaline Province of Malawi consists of seven Late Precambrian intrusions emplaced...syenite, but minor pyroxenite is found at Ilomba and alkali syenite and granite are associated with nepheline...nepheline syenite intrusions (Kasungu, Chipala, Ilomba, and Ulindi) have been investigated. Pyroxenes...through aegirine-augite to aegirine. Al-rich micas (Ilomba and Ulindi) may reflect primary magmatic compositions |  | | Corporate Document | | Republic of Malawi Ministry of Mining Final Report of the Project for Establishment of Integrated Geographic...Development Co., Ltd. dummy Frontispiece 1 Map of Malawi Former capital: Zomba Headquarters of Geological...Lake Chilwa located in the southeastern part of Malawi and Chisi Island: Chisi Island is composed of syenite...Lake Malawi Upper right: Syenite distributed in Chilwa Alkaline Province in the south of Malawi (Cretaceous...(Cretaceous, Mesozoic) Lower right: Gneiss of Basement Complex (Proterozoic) Contents 1. Outline of the Project |  | Ashrafi, Nasser, Jahangiri, Ahmad, Hasebe, Noriko, Eby, G. Nelson (2018) Petrology, geochemistry and geodynamic setting of Eocene-Oligocene alkaline intrusions from the Alborz-Azerbaijan magmatic belt, NW Iran. Geochemistry, 78 (4) 432-461 doi:10.1016/j.chemer.2018.10.004 | Journal (article/letter/editorial) | | Menzies, 1987), from crystal fractionation from alkali basaltic precursors combined with varying degrees...slab (e.g., Prelević et al., 2012). The NW Iran region, confined by the Tabriz, Talesh, and Arax (or Araks)...Alborz-Azerbaijan magmatic belt (AAMB) (Fig. 1). This region is one of the most important metallogenic provinces...arose from a complex geotectonic evolution with the successive closure of the northern and southern branches...Sevan-Akera Ocean, i.e. the northern branch of the Neo-Tethys Ocean, in Iran. In the northern branch of the Neo-Tethys |
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