Recognition of Early and Late Neoproterozoic supracrustal units in West Africa and North-East Brazil from detrital zircon geochronology

F Kalsbeek, BN Ekwueme, J Penaye, ZS de Souza… - Precambrian …, 2013 - Elsevier
The 207Pb/206Pb age distributions of detrital zircons from eight samples of high-grade
Neoproterozoic metasedimentary rocks from Nigeria, Cameroon, and NE Brazil have been …

[PDF][PDF] Engineering-geological evaluation of rock materials from Bansara, Bamenda Massif Southeastern Nigeria, as aggregates for pavement construction

N Egesi, AC Tse - Geosciences, 2012 - academia.edu
In this work, the properties of some basement rocks in Bansara area in the Nigerian sector of
the Bamenda massif wh ich determine their suitability for the p roduction of aggregate for …

Single zircon ages of migmatitic gneisses and granulites in the Obudu Plateau: Timing of granulite-facies metamorphism in southeastern Nigeria

BN Ekwueme, A Kröner - Journal of African Earth Sciences, 2006 - Elsevier
A single zircon geochronological study of gneisses from the Obudu Plateau of southeastern
Nigeria, using the evaporation technique, indicates that zircons recorded several …

Basaltic magmatism related to the early stages of rifting along the Benue Trough: The Obudu dolerites of south‐east Nigeria

BN Ekwueme - Geological Journal, 1994 - Wiley Online Library
Abstract Dolerites of the Obudu Plateau of south‐eastern Nigeria occur predominantly as
dykes cutting Precambrian basement gneisses. Minor dolerite sills have also been mapped …

[PDF][PDF] Petrologic and structural characteristics of the basement units of Bansara Area, Southeastern Nigeria

N Egesi, VU Ukaegbu - Pac. J. Sci. Technol, 2010 - akamai.university
Petrologic and structural features of the basement units of the Bansara area reveal regional
and local changes in rock types and environmental variables of pressure, temperature, and …

[PDF][PDF] Reserve estimation of barite deposits using geological and geophysical investigations in Cross River State South Eastern, Nigeria

D Obi, BN Ekwueme, GB Akpeke - Journal of Environment and Earth …, 2014 - academia.edu
Barite deposits occur mostly as concealed mineralization dominantly in shales and
sandstones of Cretaceous age in Cross River State. Vertical Electrical Sounding (VES) and …

[HTML][HTML] Geological exploration of marble deposits in toto area, Nasarawa State, Nigeria

A Moumouni, NG Goki, MS Chaanda - Natural Resources, 2016 - scirp.org
Geological mapping as well as chemical analysis for marble deposit in the Muro-Obugu-
Panda area of Toto Local Government, Nasarawa State, Nigeria, was carried out. The …

Occurrence and distribution of barite mineralization in Cross River State, south-eastern Nigeria

BN Ekwueme, GB Akpeke - Global Journal of Geological Sciences, 2012 - ajol.info
Abstract Cross River State is composed of sedimentary rocks which constitute the Calabar
Flank and metamorphic and intrusive rocks which crop out in the Oban massif and Obudu …

[PDF][PDF] Trace element geochemistry and geotectonic settings of the charnockitic and associated rocks around ikare, southwestern Nigeria

AVA Oyeshomo, U Altenberger, A Bolarinwa - Int. J. Adv. Geosci., 2024 - academia.edu
The trace element concentrations of charnockites and associated rocks around Ikare were
investigated in this study. Previous works on the genesis and tectonic settings of these rocks …

[PDF][PDF] Landslide Investigation of Ikwette, Obudu local government area of cross river state, Nigeria

O Igwe, BA Effiong, MR Iweanya… - IOSR J Appl Geol …, 2015 - academia.edu
This study investigates the causes of a slope failure at Ikwette, Obudu local Government
Area of Cross River State, Nigeria in 2013. It also involves a slope stability analysis of the …