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Josephine N. Onwualu-John

Publications (2)

Petrographic Assessment of Some Industrial Minerals in Selected Part of Southern Benue Trough, Nigeria

Josephine N. Onwualu-John & J. I. Nwosu · Journal of Geography, Environment and Earth Science International · 2019

Some part of the Southern Benue Trough (Afikpo and Anambra Basins) has been mapped to determine the areas of occurrence of industrial minerals and to determine their lateral extent. The result shows that Southern Benue Trough is enriched with mostly industrial minerals of sedimen...

Open access Research Article 10.9734/jgeesi/2019/v23i130162

Petrographic and Structural Study of Precambrian Pegmatite Veins in the Igarra Schist Belt, Southwestern Nigeria

Modestus Chijioke Ohaegbulem, Victor U. Ukaegbu & Josephine N. Onwualu-John · Journal of Geography, Environment and Earth Science International · 2023

Precambrian Pegmatite veins in Igarra were studied and analyzed in order to group the veins based on their structures, orogenic episodes and modal composition. Pegmatite veins are found more in granodiorites, Migmatite-Gneiss and undifferentiated mixed rocks in the study area.  T...

Open access Research Article 10.9734/jgeesi/2023/v27i6690