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Nganha Cameroon

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Journal Article

Clinopyroxene from some felsic alkaline rocks of the Cameroon Line, central Africa : petrological implications

Emmanuel NJONFANG, Alexandre NONO
Published: 01 May 2003
European Journal of Mineralogy (2003) 15 (3): 527–542.
DOI: https://doi.org/10.1127/0935-1221/2003/0015-0527
... massif de Nganha dans l’ Adamaoua (Cameroun) . Thèse Doct. Univ. Nancy I , 171 p. (unpubl.). Nono , A. , Déruelle , B. , Demaiffe D. , Kambou , R. ( 1994 ): Tchabal Nganha volcano in Adamawa (Cameroon): petrology of a continental alkaline lava series . J. Volcanol. Geotherm...
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a) Pyroxene trends of the investigated rocks (Pandé syenites excepted). 1:...

a) Pyroxene trends of the investigated rocks (Pandé syenites excepted). 1:...

Published: 01 May 2003
Fig. 8. a) Pyroxene trends of the investigated rocks (Pandé syenites excepted). 1: Kapsiki rhyolites, 2: Kapsiki trachytes, 3: Nganha phonolites, 4: Nganha trachytes, 5: Bamboubo phonolites, 6: Bambouto Ne-normative trachytes, 7: Nda Ali syenites. Thicker arrows with black heads: Rumpi Hills
Journal Article

Morphology and structure of the 1999 lava flows at Mount Cameroon Volcano (West Africa) and their bearing on the emplacement dynamics of volume-limited flows

C. E. SUH, S. A. STANSFIELD, R. S. J. SPARKS, M. S. NJOME, M. N. WANTIM, G. G. J. ERNST
Published: 04 May 2010
Geological Magazine (2011) 148 (1): 22–34.
DOI: https://doi.org/10.1017/S0016756810000312
... and geochemistry . Swiss Journal of Geosciences 101 , 85 – 98 . Nono A. , Deruelle B. , Demaiffe D. & Kambou R. 1994 . Tchabal Nganha volcano in Adamawa (Cameroon): petrology of a continental alkaline lava series . Journal of Volcanology and Geothermal Research 60 , 147 –78...
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Compositional variation in minerals of the chevkinite group

R. Macdonald, H. E. Belkin
Published: 01 December 2002
Mineralogical Magazine (2002) 66 (6): 1075–1098.
DOI: https://doi.org/10.1180/0026461026660078
... Flat Member of the Thirsty Canyon Tuff – a pantellerite ash-flow sheet in southern Nevada. U.S. Geological Survey Professional Paper , 525 B , B85 –B90. Nono, A., Deruelle, B., Demaiffe, D. and Kambou, R. ( 1994 ) Tchabal Nganha volcano in Adamawa (Cameroon): petrology of a continental alkaline...
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Rhönite in alkali basalts: silicate melt inclusions in olivine phenocrysts

V.V. Sharygin, K. Kóthay, Cs. Szabó, T.Ju. Timina, K. Török, Ye. Vapnik, D.V. Kuzmin
Published: 01 November 2011
Russ. Geol. Geophys. (2011) 52 (11): 1334–1352.
DOI: https://doi.org/10.1016/j.rgg.2011.10.006
... chemistry of rhönite in ocelli of alkali basalt from Villány Mts., SW Hungary . Acta Mineral. Petrogr., Szeged 44 , 51 – 56 . Nono , A. , Deruelle , B. , Demaifee , D. , Kambou , R. , 1994 . Tchabal-Nganha volcano in Adamawa (Cameroon)—Petrology of a continental alkaline lava...
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Geochemistry of pyroxene inclusions from the Warrumbungle Volcano, New South Wales, Australia

Mohammad R. Ghorbani, Eric A.K. Middlemost
Published: 01 October 2000
American Mineralogist (2000) 85 (10): 1349–1367.
DOI: https://doi.org/10.2138/am-2000-1003
.... ( 1994 ) Tchabal Nganha volcano in Adamawa (Cameroon): petrology of a continental alkaline lava series . Journal of Volcanology and Geothermal Research , 60 , 147 – 178 . Norman , M.D. , Pearson , N.J. , Sharma , A. , and Griffin , W.L. ( 1996 ) Quantitative analysis of trace...
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