WebThe Benue Trough which extends for over 800 km in a SW-NE direction from the Niger Delta to the Chad Basin (Fig. 1) is a unique rift structure in Nigeria. ... the northern boundary, the Nsukka and Egedde Hills rise to just over 400 m above sea level. As far as is known, the Cretaceous rocks which fill the trough, ... Web15 de set. de 2024 · Petroleum exploration have been ongoing in the northern Benue Trough Nigeria, with little success in locating commercial oil pool. Clastic petroleum …
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The Benue Trough is a major geological structure underlying a large part of Nigeria and extending about 1,000 km northeast from the Bight of Benin to Lake Chad. It is part of the broader West and Central African Rift System. Ver mais The trough has its southern limit at the northern boundary of the Niger Delta, where it dips down and is overlaid with Tertiary and more recent sediments. It extends in a northeasterly direction to the Chad Basin, … Ver mais Nigeria is rich in coal deposits derived from terrestrial organic matter, most of which lie in the Benue Trough. These are mined in Enugu State. The Enugu deposits formed in brackish marshes … Ver mais The Benue Trough was formed by rifting of the central West African basement, beginning at the start of the Cretaceous period. At first, the trough accumulated sediments … Ver mais A refinement to the model involves the rise of a mantle plume, where abnormal heat leads to melting of the upper mantle, thinning and … Ver mais 1. ^ The Cretaceous lasted from 145.5 – 66 Ma, or million years ago. Ver mais Web1 de out. de 2024 · The Gongola Sub-basin of the Northern Benue Trough (Fig. 1) is a frontier exploration basin in Nigeria where to date, minimal sedimentological and … iodp 2050 science framework
SYN-RIFT FLUVIO-LACUSTRINE DEPOSITIONAL SYSTEM OF THE …
WebThe main stages of tectonic evolution of the Benue Trough are well documented in the stratigraphic succession, basically comprising three depositional sequences: an Albian-Cenomanian pyroclastic, paralic, shallow marine, and fluviatile sequence corresponding to the graben and transitional tectonic stages; a Turonian-Coniacian paralic, marine and … WebThe Benue Trough is an elongate rifted depression in which the sediments reach well over 5000 m thickness in places and have been strongly folded, probably by later adjustments … WebNorthern Benue Trough (Fig. 1). The Benue Trough is a major NE-SW striking rift basin which extends for greater than 1000km, starting from the northern tip of the Niger Delta in the south to the southern tip of the Chad basin in the north. Its width ranges from 50-150 Km containing up to 6000 M of Cretaceous - Tertiary iodp cork