Geology and Geochemistry of the Chromiferous Mineralization in the External Zone of the Pan-African Dahomeyides Belt, Northwestern Benin (Gulf of Guinea, West Africa)

AuteurADISSIN GLODJI, COSSI LUC
Date d'ajout2026-06-02T16:06:57Z
Date de disponibilite2026-06-02T16:06:57Z
Date de publication2019
ResumeOccurrences of chromium mineral exist in Bénin within the external nappes of the Pan-African Dahomeyides belt. These chromite deposits are podiform types and hosted in the serpentinite. Blackish color, the chromite appears under microscope in transmitted light, as cracked phenocrystals with tangles of the serpentinite venules. Chemical analyses using X-ray fluorescence spectrometer showed the chromite ore consists of about 38% Cr and total (Cr 2 O 3 + Al 2 O ) is 60%. This chromiferous mineralisation resulted from the magmatic cumulates formation by fractional crystallization of an ultramafic magma.
DOI10.4236/ijg.2019.1012061
Autre identifiantBECDB-10832
URIhttps://dspace.uac.bj/handle/123456789/9617
Languefr
Fait partie deInternational Journal of Geosciences
SujetGeology
SujetGeochemistry
SujetChromite
SujetSerpentinite
SujetBuem
SujetBénin
TitreGeology and Geochemistry of the Chromiferous Mineralization in the External Zone of the Pan-African Dahomeyides Belt, Northwestern Benin (Gulf of Guinea, West Africa)
TypeArticle

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