Dessauvage, T.F.J. 1975. Explanatory note to the geological map of Nigeria. 1:1000000. Journal of Mining and Geology, The Nigerian Mining, Geological and Mettalurgical Society, 9, 3-28.

doi.org/10.1016/0899-5362(96)00126-1

Déruelle, B., Moreau, C., Nkoumbou, C., Kambou, R., Lissom, J., Njonfang, E., ... & Nono, A. (1991). The Cameroon line: a review. In Magmatism in extensional structural settings (pp. 274-327). Springer, Berlin, Heidelberg.

Njonfang, E., & Moreau, C. (1996). The mineralogy and geochemistry of a subvolcanic alkaline complex from the Cameroon Line: the Nda Ali massif, southwest Cameroon. Journal of African Earth Sciences, 22(2), 113-132.

Reference Search (possible matching items)

	Kanouo, Nguo Sylvestre, Yongue, Rose Fouateu, Ekomane, Emile, Njonfang, Emmanuel, Ma, Changqian, Lentz, David R., She, Zhenbing, Zaw, Khin, Venkatesh, Akella Satya (2015) U-Pb Ages for Zircon Grains from Nsanaragati Alluvial Gem Placers: Its Correlation to the Source Rocks. Resource Geology, 65 (2) 103-121 doi:10.1111/rge.12063	Journal (article/letter/editorial)
	Yaoundé I, Yaoundé, Cameroon, 3Higher Institute of Chemistry and Management, Yaoundé, Cameroon, 4Higher Teachers...Training School, University of Yaoundé I, Yaoundé, Cameroon, 5Department of Earth Sciences, University of...Dhanbad, India 2 Abstract The Mamfe Basin is located in the SW of Cameroon and is an extension of the much...and its tributaries in the western part of the Mamfe Basin (close to the border with Nigeria) gem placers...the Nsanaragati placers and rocks surrounding the Mamfe Basin 56 detrital zircon grains were analysed regarding
	Njonfang, Emmanuel, Nono, Alexandre (2003) Clinopyroxene from some felsic alkaline rocks of the Cameroon Line, central Africa: petrological implications. European Journal of Mineralogy, 15 (3) 527-542 doi:10.1127/0935-1221/2003/0015-0527	Journal (article/letter/editorial)
	Clinopyroxene from some felsic alkaline rocks of the Cameroon Line, central Africa: petrological implications...(salite to aegirine) from some felsic alkaline rocks belonging to the continental part of the Cameroon Line...straddle the salite – augite – aegirine-augite – aegirine series. Ti-aegirine (TiO2: 4.0 – 6.5 wt.%) is ubiquitous...content of the studied felsic rocks, the ubiquity of aegirine and/or sodic amphibole in all the massifs and...(ƒO2) favours crystallization of Ti-aegirine and/or Zr-aegirine, whereas fairly high ƒO2, above quar
	Njonfang, E., Moreau, C. (2000) The mafic mineralogy of the Pandé massif, Tikar plain, Cameroon: implications for a peralkaline affinity and emplacement from highly evolved alkaline magma. Mineralogical Magazine, 64 (3) 525-537 doi:10.1180/002646100549409	Journal (article/letter/editorial)
	The mafic mineralogy of the Pandë massif, Tikar plain, Cameroon: implications for a peralkaline affinity...ABSTR ACT The Pandé massif is a small (4.963.4 km) subvolcanic complex of the Cameroon Line striking W ...fayalite in T1 and of pure aegirine in T2 and the occurrence of Zr-bearing aegirine (NaZr0.5Fe2+ 0.5Si 2O6)...crystallizing alkaline syenites evolving towards pure aegirine from medium- to fine-grained quartz syenites and...degassing, favoured crystallization of Zr-bearing aegirine; a decrease in amphibole proportions towards medium-grained
	*(1991) Magmatism in Extensional Structural Settings. Springer Berlin Heidelberg. doi:10.1007/978-3-642-73966-8*	Book
	ring complexes and the chapter devoted to the Cameroon line. A detailed review of African ring complexes... XIV 2 Contents Phanerozoic Volcanism of Southwest Uganda: A Case for Regional K and lile Enrichment...Ultrapotassic Mafic-Ultramafic Magmatism in the Southwest Uganda Region of the African Rift: Implications from...Mafic-Ultramafic Ultra potassic Rocks of the Southwest Ugandan Area ........................... 3 Inferences.... . . ... 3 The Crust Under the Canary Islands Region ............. 4 Network of Fractures and Identity
	*Beccaluva, Luigi, Bianchini, Gianluca, Wilson, Marjorie (2011) Volcanism and Evolution of the African Lithosphere. GSA Special Paper* 478. Geological Society of America doi:10.1130/2011.2478**	Report (issue)
	Hanley, Terry M. Seward, and Frederik Reutten 9. Cameroon Line alkaline magmatism (central Africa): A reappraisal...fingerprints of mantle metasomatism beneath Nyos volcano (Cameroon volcanic line) . . . . . . . . . . . . . . . ...14. New 40Ar-39Ar ages and petrogenesis of the Massif d’Ambre volcano, northern Madagascar . . . . ....propagation into the southern Tyrrhenian backarc region. . . . . . . . . . . . . . . . . . . . . . . ....among the volcanic provinces of the Saharan zone, Cameroon volcanic line, Angola and Namibia, and the East

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Aegirine from Nda-Ali Massif, Mamfe, Manyu, Southwest Region, Cameroon

Aegirine from
Nda-Ali Massif, Mamfe, Manyu, Southwest Region, Cameroon