arufu and akwana pbznf mineralization middle benue trough

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Minerology, fluid inclusion and genesis of the Arufu and

Jan 01, 1988 The mineralization may be ascribed to the "fluoritic subtype" of the Mississippi Valley Type (MVT) deposits INTRODUCTION THE leadzincfluorite veins at Arufu and Akwana in the middle Benue Trough of Nigeria represent two of the series of leadzinc occurrences within the Lower Cretaceous (Albian) sedimentary sequencesThe Benue trough is a known metallogenic province (Ford 1981) with the following mineral districts namely; (i) The Abakaliki Isiagu lower Benue mineral district (ii) The ArufuAkwana – Azara middle Benue mineral district (iii) The ZurakWase Upper Benue mineral district The Abakaliki Isiagu Mineral GEOLOGY AND MINERALISATION IN THE ALBIAN SEDIMENTS Leadzinc fluorite veins occur at Arufu and Akwana within the Lower Cretaceous (Albian) carbonate sequence of the middle Benue Trough The veins occur as fracture controlled bodies within a sequence of carbonate rock types ranging from recrystallized micrite, peloidal wackestone, oncoidal peakstone, oolitic grainstone and carbonate breccia The principal ore minerals in the veins are galena Minerology, fluid inclusion and genesis of the Arufu and formations in three areas along the the Benue Trough, respectively around Ishiagu AbakalikiAgbaja in the Abakaliki Anticlinorium, AkwanaArufu where the basement outcrop approaches the centre of the Middle Benue Trough, and from Wase, through Zurakto Gwar in the Middle and Upper BenueNigeria Geological Survey Agency – NGSAAbakaliki in the Lower Benue, through Akwana, Arufu and Azara in the Middle Benue to Gwona, Gombe and the Middle Benue Trough While Tate (1959) gave reserve estimate of 40,000 tonnes to a depth of 20m for the Azara baryte locality, the defunct Nigerian Mining Corporation (1979) gave a semidetailed reserve estimate of Geology and Baryte Geology and Baryte Mineralization of the Liji Area, Upper

[PDF] Stratigraphic Report of the Middle Benue Trough

The study area covered Abuni and its environs in the Awe Local Government area of Nasarawa State, Nigeria The area is part of the Middle Benue Trough of Nigeria and the area is composed of the Late Albian Cenomanian Awe and Keana Formations (consisting essentially of sandstones with intercalations of bands of shales and clays) and Cenozoic volcanicsJul 05, 2018 Minerology, fluid inclusion and genesis of the Arufu and Akwana Pb Zn F mineralization, middle Benue Trough, Nigeria Journal of African Earth Sciences (and the Middle Hydrogeochemistry of the Middle Benue Trough, Nigeria Twenty nine (29) major, minor and trace elements including rare earth elements (REEs) were determined by INAA in rock samples from Akwana and Arufu areas, Middle Benue Trough, Nigeria(PDF) Rareearth element distribution in relation to This paper is aimed at investigating the nature of heavy metals dispersion in soil and surface water around the Arufu leadzinc mine, Middle Benue Trough, Nigeria mineralization at Arufu and (PDF) Heavy Metal Contamination of Soil and Surface Water Fig 2: Geological map of Benue Trough modified from Akande (1989) 22 The Stratigraphic Settings of the Middle Benue Trough In the Middle Benue Trough, around the Obi/Lafia area, six Upper Cretaceous lithogenic formations comprise the stratigraphic succession This succession is made up of Albian Arufu, Uomba and Gboko Formations,Geological Characterization of Azara Barite Mineralization

Nigeria Geological Survey Agency – NGSA

formations in three areas along the the Benue Trough, respectively around Ishiagu AbakalikiAgbaja in the Abakaliki Anticlinorium, AkwanaArufu where the basement outcrop approaches the centre of the Middle Benue Trough, and from Wase, through Zurakto Gwar in the Middle and Upper BenueThis paper is aimed at investigating the nature of heavy metals dispersion in soil and surface water around the Arufu leadzinc mine, Middle Benue Trough, Nigeria mineralization at Arufu and (PDF) Heavy Metal Contamination of Soil and Surface Water ArufuAkwana, Middle Benue Trough while Adekeye and Akande (2002) determined the depositional environment of the carbonates of the Albian Asu River Group around Yandev, Middle Benue Trough The strategic location of these carbonate rocks in the Middle Benue Trough where there are Economic Aspects of Carbonates of the Albian Asu River Twenty nine (29) major, minor and trace elements including rare earth elements (REEs) were determined by INAA in rock samples from Akwana and Arufu areas, Middle Benue Trough, Nigeria(PDF) Rareearth element distribution in relation to Introduction The leadzincbarium deposits of the Benue Trough have been known since colonial times Initial exploration efforts mainly by geologists from the Geological Survey of Nigeria (GSN) between the late 1930's and the early 80's led to the discovery of some small to mediumsized deposits in a fairly extensive belt stretching from the southeastern part of the Trough to the northeastern Contrasting styles of leadzincbarium mineralization in

Genesis of the Lead Zinc Mineralization, Upper Benue

model for each of the unique geotectonic lower, middle, and upper Benue TroughAkandeet al (1988) carried out a fluid inclusion and stable isotope studies on the Pb – Zn –b – f deposits in the lower and middle Benue which did not extend to the upper Benue The Benue Trough is not a single homogenous geotectonic unit inBaryte have been reported in several places within the Benue Trough forming a metallogenetic belt extending from Abakaliki in the southwest of the Trough through Akwana, Arufu and Azara in the middle Benue Trough to Gwana and Gombe in the Upper Benue Trough (Farrington, 1952; Olade, 1976; Ford, 1989; Wright, 1989)Journal of Geology and Mining Research geology and This study focused on the influence of base metal mining on heavy metal levels in soils and plants in the vicinity of Arufu leadzinc mine, Nigeria Soil samples (0–15 cm depth) and plant samples were collected from cultivated farmlands in and around the mine, the unmineralized site and a nearby forest (the control site) The samples were analyzed for heavy metals (Fe, Zn, Mn, Cu, Pb, Cr and Heavy metal concentrations in soils and plants in the Minerology, fluid inclusion and genesis of the Arufu and Akwana Pb Zn F mineralization, middle Benue Trough, Nigeria Journal of African Earth Sciences (and the Middle East), Vol 7, Issue 1, p 167RbSr isochron from Gboko and Ikyuen rhyolites and its Mineral deposits hosted by sediments in the region include evaporates, diatomites, limestones, clays, coal and suphides among others Baryte have been reported in several places within the Benue Trough forming a metallogenetic belt extending from Abakaliki in the southwest of the Trough through Akwana, Arufu and Azara in the middle Benue Trough toGeology and petrography of the rocks around Gulani Area

Raven Minerals: Lead Zinc business opportunity in Nigeria

Mar 06, 2011 (2)Middle Benue Trough LeadZinc Mineralization Akwana Prospect; Arufu Prospect; Adudu Prospect; Azara Prospect (3) Upper Benue Trough LeadZinc Mineralization Isimiya Prospect; Diji Prospect; Gidan Dari Prospect; Note: Several locations within N W parts of the country Federal Capital Territory (FCT) and the unexplored parts of middle Benue (2)Middle Benue Trough LeadZinc Mineralization Akwana Prospect; Arufu Prospect; Adudu Prospect; Azara Prospect (3) Upper Benue Trough LeadZinc Mineralization Isimiya Prospect; Diji Prospect; Gidan Dari Prospect; Note: Several locations within N W parts of the country Federal Capital Territory (FCT) and the unexplored parts of middle Benue Raven MineralsUranium is a naturallyoccurring radioactive element that is used mainly to generate nuclear power to produce relatively cheap electricity Several developing countries have strived to acquire and utilize nuclear technology, as well as own the needed(PDF) Uranium Occurrences and Exploration Potential of Mar 01, 2017 Mineralogy, fluid inclusion and genesis of the Arufu and Akwana PbZnF mineralization, middle Benue Trough, Nigeria Journal of African Earth Sciences, 7, 167180 Akande, S O, Zentelli, M Reynolds, P H (1989) Fluid inclusion and stable isotope studies of PbZnfluoritebarite mineralization in the lower and middle Benue Trough, NigeriaContrasting styles of leadzincbarium mineralization in In the middle Benue Trough leadzinc mineralization are found in Akwana and Arufu Albian sediment which is hosted in silicified limestone of Asu River Group In the upper Benue Trough leadzinc in Albian sediment are found in Albian and at the same time experienced magmatic intrusionLEVELS OF HEAVY METALS ON GROUNDWATER IN ABAKALIKI

Journal of Geology and Mining Research geology and

Baryte have been reported in several places within the Benue Trough forming a metallogenetic belt extending from Abakaliki in the southwest of the Trough through Akwana, Arufu and Azara in the middle Benue Trough to Gwana and Gombe in the Upper Benue Trough (Farrington, 1952; Olade, 1976; Ford, 1989; Wright, 1989)Minerology, fluid inclusion and genesis of the Arufu and Akwana Pb Zn F mineralization, middle Benue Trough, Nigeria Journal of African Earth Sciences (and the Middle East), Vol 7, Issue 1, p 167RbSr isochron from Gboko and Ikyuen rhyolites and its Mineral deposits hosted by sediments in the region include evaporates, diatomites, limestones, clays, coal and suphides among others Baryte have been reported in several places within the Benue Trough forming a metallogenetic belt extending from Abakaliki in the southwest of the Trough through Akwana, Arufu and Azara in the middle Benue Trough toGeology and petrography of the rocks around Gulani Area In the Middle Benue Trough, veins are located mainly in Akwana and Arufu in Nassarawa state, while the Upper Benue Trough composed of the Zurak, Isimiya, Digi, Biu locations, etc) in Taraba and Borno States Previous works (Maurin, 1986; Maurin and Lancelot, 1987) have confirmed the hydrothermal origin at low temperature (~140°C) and proposed Determination of Work Index of Enyigba Lead Ore, Ebonyi The Lower Benue Trough houses the Ebonyi State PbZn mineralization shown in Figure 2 is emplaced at a low temperature of about 140˚C and it is made up of primarily four lodes namely Ishiagu, Enyigba, Ameri and Ameka all in the present day Ebonyi state In the Middle BenueLiberation Size and Beneficiation of Enyigba Lead Ore

Raven Minerals

(2)Middle Benue Trough LeadZinc Mineralization Akwana Prospect; Arufu Prospect; Adudu Prospect; Azara Prospect (3) Upper Benue Trough LeadZinc Mineralization Isimiya Prospect; Diji Prospect; Gidan Dari Prospect; Note: Several locations within N W parts of the country Federal Capital Territory (FCT) and the unexplored parts of middle Benue Mar 06, 2011 (2)Middle Benue Trough LeadZinc Mineralization Akwana Prospect; Arufu Prospect; Adudu Prospect; Azara Prospect (3) Upper Benue Trough LeadZinc Mineralization Isimiya Prospect; Diji Prospect; Gidan Dari Prospect; Note: Several locations within N W parts of the country Federal Capital Territory (FCT) and the unexplored parts of middle Benue Raven Minerals: Lead Zinc business opportunity in NigeriaA sedimentary deposit comprising sandstone, mudstone, shale, limestone, microconglomerates and polygenic conglomerates having about 2,000 m thickness has been reported in the lower Benue trough section (Olade, 1975) These deposits narrow towards the east until it disappear under Tertiary and Recent rocks of the Cameroon volcanic axisInvestigation of the geochemical signatures and conditions Uranium is a naturallyoccurring radioactive element that is used mainly to generate nuclear power to produce relatively cheap electricity Several developing countries have strived to acquire and utilize nuclear technology, as well as own the needed(PDF) Uranium Occurrences and Exploration Potential of The goethite and silica impurities can be removed by magnetic and gravity separation Once processed the specific gravity of the Nigerian baryte increases and meets the 420 specified value Barytes bearing veins are found mostly in the area geologically referred to as Middle Benue Trough The locations are shown below: Table 24 Locations of Non metallic minerals available in commercial quantities

Investigation of the geochemical signatures and conditions

Dec 01, 2012 A sedimentary deposit comprising sandstone, mudstone, shale, limestone, microconglomerates and polygenic conglomerates having about 2,000 m thickness has been reported in the lower Benue trough section (Olade, 1975) These deposits narrow towards the east until it disappear under Tertiary and Recent rocks of the Cameroon volcanic axisIntroduction Free download as PDF File (pdf), Text File (txt) or read online for free Spectral depth analysis and source parameter imaging of aeromagnetic data bounded by latitude 80ᴼ to 85ᴼand longitude 90ᴼto 95ᴼ; which corresponds to the middle Benue trough, North central, Nigeria, was carried out for the purpose of determining the sedimentary thickness beneath the Introduction Geophysics PhysicsThe Tumanpınarı mineralization is a volcanic rockhosted epithermal FeMnBa deposit located in the southwestern part of Dursunbey, Balıkesir, Turkey The deposit constitutes one of the most important deposits of the HavranDursunbey metallogenic subprovince in which numerous Early Miocene FeMnBa deposits are distributed The ore occurs as openspace fillings in faults, fractures, and Minerals Free FullText Mineralogy, Geochemistry and

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