lead zinc mineralization of the benue trough

  • Origin of lead zinc mineralization in the southern Benue

    Origin of lead zinc mineralization in the southern Benue Trough, Nigeria Fluid inclusion and trace element studies Authors Olade, M. A. ; Morton, R. D.

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  • Discovery and Definition of Sedimentary Exhalative

    Discovery and definition of sedimentary exhalative mineralization enhances lead zinc silver resources in the Benue Trough, Nigeria Introduction Occurrences of lead, zinc, silver and barites have been recorded in parts of the Benue Trough [Abakaliki, Ishiagu, Arufu/Akwana areas].

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  • ENVIRONMENTAL EFFECTS OF THE MINING OF LEAD ZINC

    ENVIRONMENTAL EFFECTS OF THE MINING OF LEAD ZINC MINERALS IN ENYINGBA AND ITS SUBURBS, SOUTHERN BENUE TROUGH, NIGERIA. These soils have high lead concentrations (Fig. 8) hence posing serious danger to inhabitants of the area. Children are especially at hazard from lead, even at levels once thought safe.

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  • MINISTRY OF MINES AND STEEL DEVELOPMENT

    lower benue trough lead zinc minerali za tion The general geology of lower Benue Trough in Abakaliki area is made up of thick sequences (500m) of slightly deformed cretaceous sedimentary rocks made up of essentially of albian shales, subordinate siltstones of the Asu River Group.

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  • Contrasting styles of lead zinc barium mineralization in

    In the Lower Benue Trough of Southeastern Nigeria, lead zinc barium mineralization occurs as widely distributed . epigenetic fracture controlled vein deposits which

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  • Environmental Impact from Lead Zinc Mining and Lead

    Fig. 2 Geological map of the Benue Trough, showing the units of the Middle Benue and Upper Benue subdivisions and lead zinc occurrences. (modified from Cratchley and Jones, 1965 amp; Whiteman, 1982).

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  • Coexisting Copper Sulphides and Sulphosalts in the

    Ameka) in the lower Benue Trough, lies within the Lower Cretaceous (Albian) sedimentary sequences of the Benue rift structure (Fig. 1). The rift is geographically partitioned into the Lower, Middle and Upper Benue regions with lead zinc miner alization occurring over the entire 800 km length.

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  • lead zinc mine nigeria perkinspreschool

    Origin of lead zinc mineralization in the southern Benue Trough The epigenetic Pb Zn deposits of the southern Benue Valley (Nigeria) are localized within Cretaceous

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  • Heavy Metal Contamination of Soil and Surface Water in the

    in the Arufu Lead Zinc Mining District, Middle Benue Trough, Nigeria* C. I. Adamu and T. N. Nganje Abstract This paper is aimed at investigating the nature of heavy metals dispersion in soil and surface water around the Arufu lead zinc mine, Middle Benue Trough, Nigeria. Rock samples from mine pits and adjoining outcrops as well as water samples

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  • Origin of lead zinc mineralization in the southern Benue

    Lead zinc barite fluorite mineralization occurs along the 600 km axis of the trough in three discrete sub basins which coincide with the lower, middle and upper mineral districts of the Benue Valley.

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  • Ground Magnetic Survey over Lead Zinc Mineralization in

    Ground Magnetic Survey over Lead Zinc Mineralization in Edor, Cross River State, Nigeria Eze, C. L. Adaora, G. Atuchukwu the southern limit of mineralization in the Benue Trough and the Pb Zn mineralized zone extends over a distance

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  • lead zinc mineralization in nigeria durbanlizards

    Origin of lead zinc mineralization in the southern Academia.edu. Origin of lead zinc mineralization in the southern Benue Trough, Nigeria Fluid inclusion and trace element studies.

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  • Origin of lead zinc mineralization in the southern Benue

    The tectonic evolution of the southern portion of the Benue Trough, Nigeria Geol. Mag. 109, 411419 (1972) Google Scholar Nwachukwu, S.O. Temperature of formation of vein minerals in the southern portion of the Benue Trough.

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  • lead and zinc concentrator in senegal klabrickellparents

    Lead Zinc Barytes mineralization in the Benue Trough Deposits of lead and zinc ores, galena and sphalerite respectively and barytes which are usually found together have long been known in the Benue Trough of Nigeria but they have only been mined in the past on a very small scale.

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  • Genesis of the Lead Zinc Mineralization, Upper Benue

    Genesis of the Lead Zinc Mineralization, Upper Benue Trough, Nigeria, From the Perspective of Fluid Inclusion and Stable Isotopes Study. IbukunEmmanuel Ogundipe Department of Geology,College of Sciences,AfeBabalola University,P. M. B. 5454,Ado Ekiti,Ekiti State, Nigeria.

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  • GEOLOGY AND MINERALISATION IN THE ALBIAN SEDIMENTS

    ABSTRACT The epigenetic lead zinc barite fluorite deposits of the Benue Trough are localized in N S trending fractures developed within the lower Cretaceous

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  • Lead Zinc Barytes mineralization in the Benue Trough

    Lead Zinc Barytes Mineralization in the Lower Benue Trough In the Lower Benue Trough, lead zinc barytes mineralization occurs as epigenetic fracture controlled vein deposits which are restricted to AlbianTuronian sediments (Fig. 2) but more widely distributed spatially.

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  • Contrasting styles of lead zinc barium mineralization in

    a fairly extensive belt stretching from the southeastern part of the Trough to the northeastern parts. Tattam 1930 made the earliest report on lead zinc barite mineralization in the Lower Benue Trough, highlighting the mode of occurrence and mineralogy of the lead zinc deposits in the Abakaliki area.

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  • Geology and mineral resources of the Lower Benue Trough

    Lead Zinc Deposits of zinc and lead minerals in the form of their ores of sphalerite and galena respectively often associated with barytes mineralization in

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  • Discovery and Definition of Sedimentary Exhalative

    Occurrences of lead, zinc, silver and barites have been recorded in parts of the Benue Trough [Abakaliki, Ishiagu, Arufu/Akwana areas]. Useful contributions include McConnel 1957, Pargeter 1959, Olade 1976.

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  • Model of Pb/Zn mineralization genesis in the Cretaceous

    The lead zinc mineralization of the Benue Trough, distributed along the main anticlinal structures, forms a belt running for about 500 km. They occur in tensional submeridian fractureas resulting from the tectonic regime prevailing during the early stage of the Benue Trough infilling.

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  • Determination of Work Index of Enyigba Lead Ore, Ebonyi

    The Benue Trough is a major geological feature that houses the lead/zinc mineralization in Nigeria. Lead and zinc ores are usually found together in association with other minerals.

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  • Environmental Impact from Lead Zinc Mining and Lead

    Environmental Impact from Lead Zinc Mining and Lead Arsenic Toxicity Effects in Arufu Area, Ne Nigeria. coals. Farrington (1952) described the lead zinc mineralization of the Abakaliki fold belt pointing to its close reported the adverse effects of lead mining in the Upper Benue Trough. They observed that lead mines

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  • origin of leadzinc mineralization in the southern benue

    Lead zinc copper mineralization in the lower Benue Trough of Nigeria occurs as discordant fracture controlled veins within the Lower Cretaceous shales of the Asu River Group. Three stages of events are proposed for the evolution of the veins in this district 1.

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  • Assessment of Cadmium and Lead Distribution in the Outcrop

    Etesin, Usoro M., et al. quot;Assessment of Cadmium and Lead Distribution in the Outcrop Rocks of Abakaliki Anticlinorium in the Southern Benue Trough, Nigeria.quot; Journal of Environment Pollution and Human Health 3.3 (2015) 62 69.

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  • Ekundayo J Adepehin National University of Malaysia

    The effects of the mining of lead zinc mineralization on the environment of Enyingba, Southern Benue trough were examined. The samples used for this study were obtained from abandoned mine sites. Collected samples were subjected to permeability test, X ray diffraction, X ray fluorescence tests and atomic absorption spectrometry tests.

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  • Geological Characterization of Azara Barite Mineralization

    The Azara Barites Mineralization in The Middle Benue Trough Occurs as Vein Infilling Materials associated with Lead Zinc Lodes. A Fracture Formed as Single Linear Structures with thickness of generally not more than 0.5m.

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  • Contrasting styles of lead zinc barium mineralization in

    Contrasting styles of lead zinc barium mineralization in the Lower Benue Trough, Southeastern Nigeria In the Lower Benue Trough of Southeastern Nigeria, lead zinc barium mineralization occurs as widely distributed epigenetic fracture controlled vein deposits which are

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  • Contrasting styles of lead zinc barium mineralization in

    Contrasting styles of lead zinc barium mineralization in the Lower Benue Trough, Southeastern Nigeria/Contraste de estilos de mineralizacion de plomo zinc bario en la parte baja de la Formacion Benue Trough, en el sudeste de Nigeria.

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  • Mineralogical, textural and paragenetic studies of the

    Lead zinc copper mineralization in the lower Benue Trough of Nigeria occurs as discordant fracture controlled veins within the Lower Cretaceous shales of the Asu River Group.

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  • Risks associated with the mining of PbZn minerals in some

    Abstract. The environmental effects of the mining of leadzinc mineralization in Enyigba area, Southern Benue trough were examined. The samples used for this study were obtained from abandoned mine sites, mine tailings, streams, hand dug wells, mine pond and borehole.

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  • Geology and mineral resources of the Lower Benue Trough

    Geology and mineral resources of the Lower Benue Trough, Nigeria and mineral resources of the Lower Benue Trough. Stratigraphic Setting In the Abakaliki area, in particular, lead zinc mineralization was found associated with calcareous shales and shaly limestones. The Abakaliki field is still Nigerias most important lead zinc deposit.

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  • Raven Minerals Lead Zinc business opportunity in Nigeria

    unexplored parts of middle Benue Trough in which there where either insufficient or no formation but with geological settings favoring a successful predictive exploration were targeted during our cause of research. Previously most Nigerian geologist were of the opinion that Lead Zinc Mineralization were restricted to benue Trough.

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  • On the Genesis of the Lower Benue Valley Lead Zinc

    The Benue Trough is a metallogenic province consisting of numerous occurrences of lead zinc, barite fluorite deposits distributed in three principal districts at the upper, middle and lower Benue Valley in

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  • Contrasting styles of lead zinc barium mineralization in

    Keywords Lead Zinc Barium mineralization, Benue Trough, epigenetic, vein deposits. RESUMEN En la parte baja de la Formacion Benue Trough, en el sudeste de Nigeria, la mineralizacion de plomo zinc bario ocurre en depositos epigeneticos de fractura controlada ampliamente distribuidos pero que se restringen a sedimentos Albian Turonian.

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