lead zinc mineralization of the benue trough

  • Home
  • >
  • lead zinc mineralization of the benue trough

Lead-Zinc-Barytes mineralization in the Benue Trough ...

The Benue Trough of Nigeria is a sedimentary basin that extends from the Gulf of Guinea in the southwest to the Chad Basin in the northwest for about 800 km in length and 150 km in width. Lead-zinc-barytes occurs in almost the entire length of the Benue Trough. Lead-zinc-barytes mineralization in the Trough is believed to be hydrothermal in

More

Origin of lead-zinc mineralization in the southern Benue ...

高达12%返现  Origin of lead-zinc mineralization in the southern Benue Trough, Nigeria — Fluid inclusion and trace element studies. M. A. Olade 1 R. D. Morton 2 Mineralium Deposita volume 20, pages 76–80 (1985)Cite this article

More

Genesis of the Lead -Zinc Mineralization, Upper Benue ...

Lead-zinc mineralization in the upper Benue Trough is confined towell-defined steeply dipping fractures and faults striking inan N-S direction. A close examination of the mineralized structures of abandoned mine workings revealed that the strike length of the veins varies from a few meters with thickness ranging from

More

Lead-Zinc-Barytes mineralization in the Benue Trough ...

Lead-zinc-barytes occurs in almost the entire length of the Benue Trough. Lead-zinc-barytes mineralization in the Trough is believed to be hydrothermal in origin and is associated with brine springs. Fracturing and jointing are intense in the areas of mineralization. Leadzinc minerals in the form of their ores Expand Save to Library Create Alert

More

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 are restricted to

More

Mineralogical, textural and paragenetic studies of the ...

Jan 01, 1989  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.

More

Lead-Zinc-Barytes mineralization in the Benue Trough ...

The Benue Trough of Nigeria is a sedimentary basin that extends from the Gulf of Guinea in the southwest to the Chad Basin in the northwest for about 800 km in length and 150 km in width. Lead-zinc-barytes occurs in almost the entire length of the Benue Trough. Lead-zinc-barytes mineralization in the Trough is believed to be hydrothermal in

More

Genesis of the Lead -Zinc Mineralization, Upper Benue ...

Lead-zinc mineralization in the upper Benue Trough is confined towell-defined steeply dipping fractures and faults striking inan N-S direction. A close examination of the mineralized structures of abandoned mine workings revealed that the strike length of the veins varies from a few meters with thickness ranging from

More

Lead-Zinc-Barytes mineralization in the Benue Trough ...

The Benue Trough of Nigeria is a sedimentary basin that extends from the Gulf of Guinea in the southwest to the Chad Basin in the northwest for about 800 km in length and 150 km in width. Lead-zinc-barytes occurs in almost the entire length of the Benue Trough. Lead-zinc-barytes mineralization in the Trough is believed to be hydrothermal in origin and is associated with brine springs.

More

Contrasting styles of lead-zinc-barium mineralization in ...

Contrasting styles of lead-zinc-barium mineralization in the Lower Benue Trough, Southeastern Nigeria. 9. The Gboko Formation has been described as the oldest lithologic unit . in the lower Benue Trough, (Reyment, 1965; Ramanathan and Nair, 1984). The Gboko Formation rests directly on the Precambrian granitic basement,

More

Alteration Mapping for Lead-Zinc-Barium Mineralization in ...

Lead-Zinc-Barium mineralization has been known in the southern Benue Trough for over a century. However, the first known documentation was in the form of a preliminary report by MacKay (1946 ...

More

Exploration of Lead-Zinc (Pb-Zn) Mineralization Using Very ...

Lower Benue Trough during the early Cretaceous separation of Africa and America [6]. The Pb-Zn deposits in Ishiagu area appear to be the southern limit of mineralization in the Benue Trough and the Pb-Zn mineralized zone extends over a distance of 500 km in a narrow belt from Ishiagu in the lower Benue Trough to Zurak in the upper Benue

More

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. Mineralium Deposita, 1985. Roger Morton. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. Read Paper. Origin of lead-zinc mineralization in the southern ...

More

lead zinc mineralization in nigeria

Mineralization Using Very Low Frequency ... and Origin of the Ishiagu Lead-Zinc Deposit, Southern Benue Trough, Nigeria. Inquire Now; Structural controls of Pb-Zn mineralization of . occurrence of lead-zinc deposit in SE Nigeria is dominantly restricted to the Albian sediments, Nwachukwu ... that lead-zinc mineralization in the Benue Trough is

More

Model of Pb/Zn mineralization genesis in the Cretaceous ...

Jan 01, 1990  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.

More

Environmental risk assessment of lead–zinc mining: a case ...

Sep 07, 2017  The lead–zinc mineralization, which occurs in the form of veins and veinlets associated with the host rock, ... Although the environmental impacts of the Pb–Zn mineralization in the lower Benue Trough, which is being mined in the Enyingba district, has

More

Lead Reservoirs and Metallization in Nigeria: Example of a ...

Whole rock and mineral extracts from Nigerian goldfields of late Proterozoic age are significantly more radiogenic than those from the much younger Mesozoic lead-zinc mineralization in the Benue Trough, their common formation by hydrothermal processes notwithstanding. Their marked contrasts in lead isotope compositions can be attributed to differences in source reservoirs, structural settings ...

More

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]. Useful contributions include McConnel 1957, Pargeter 1959, Olade 1976.

More

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. Three stages of events are proposed for the evolution of the veins in this district: (i) pre-ore fracturing and brecciation of Albian shales accompanied by the precipitation of framboidal and colloform aggregates of ...

More

lead zinc flotation cell for sale - avocat-courtois

Mount Isa Mines ("MIM") operates the Mount Isa copper, lead, zinc and silver mines near Mount Isa, Queensland, Australia as part of the Glencore group of companies. For a brief period in 1980, MIM was Australia's largest company. It has pioneered several significant mining industry innovations, including the Isa Process copper refining ...

More

Exploration of Lead-Zinc (Pb-Zn) Mineralization Using Very ...

Lower Benue Trough during the early Cretaceous separation of Africa and America [6]. The Pb-Zn deposits in Ishiagu area appear to be the southern limit of mineralization in the Benue Trough and the Pb-Zn mineralized zone extends over a distance of 500 km in a narrow belt from Ishiagu in the lower Benue Trough to Zurak in the upper Benue

More

Origin of lead-zinc mineralization in the southern Benue ...

The epigenetic Pb-Zn deposits of the southern Benue Valley (Nigeria) are localized within Cretaceous sediments of an intracontinental rift basin. Fluid inclusion studies of vein minerals from the Abakaliki and Ishiagu orebodies show that sphalerite and quartz were deposited at relatively low temperatures (102 175 °C), with ore-fluid salinity mostly in the range of 17 25 equiv. wt% NaCl.

More

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. Three stages of events are proposed for the evolution of the veins in this district: (i) pre-ore fracturing and brecciation of Albian shales accompanied by the precipitation of framboidal and colloform aggregates of ...

More

Contrasting styles of lead-zinc-barium mineralization in ...

Olade, M. A. (1976). On the genesis of the lead-zinc deposits in Nigerians Benue rift (aulacogen) a re-interpretation. Nigerian Journal of Mining Geology, 13, 20-27. [ Links ] Olade, M. A. Morton, R. D. (1985). Origin of lead-zinc mineralization in the southern Benue Trough, Nigeria, fluid inclusion and trace element studies.

More

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]. Useful contributions include McConnel 1957, Pargeter 1959, Olade 1976.

More

Contrasting styles of lead-zinc-barium mineralization in ...

Mar 01, 2017  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. This was followed by extensive surveys to determine the extent of mineralization in the Abakaliki and Ishiagu areas, (McConnel, 1949; Mc-Kay, 1950 ...

More

Structural controls of Pb-Zn mineralization of Enyigba ...

Abakaliki anticlinorium in the Lower 4 Benue Trough. The occurrences of lead-zinc in the study area are associated with saline water intrusion in the sedimentary basin. Mineralization occurs along a narrow belt of approximately 30 to 50 km wide and extends for about 560 to

More

Lead Reservoirs and Metallization in Nigeria: Example of a ...

Whole rock and mineral extracts from Nigerian goldfields of late Proterozoic age are significantly more radiogenic than those from the much younger Mesozoic lead-zinc mineralization in the Benue Trough, their common formation by hydrothermal processes notwithstanding. Their marked contrasts in lead isotope compositions can be attributed to differences in source reservoirs, structural settings ...

More

Mapping Geological Structures Controlling Mineralization ...

Abakaliki lead-zinc mineralization is believed to be of hydrothermal origin emplaced at a low temperature of about 1400 and it is made up of primarily four lodes namely Ishiagu, Enyigba, Ameri, Ameka in the lower Benue Trough (Kaliberng, 2011).

More

lead ore in the benue trough - fpengineering.co

Keywords: Lead-Zinc-Barium mineralization, Benue Trough, epigenetic, vein deposits. Inquire Now; lead ore in benue state greatermscfc. lead ore in benue state_ Origin of lead-zinc mineralization in the southern Benue Trough Origin of lead-zinc mineralization in the southern Benue Trough, Nigeria at ... Inquire Now

More

Stratigraphic Report of the Middle Benue Trough, Nigeria ...

Benue Trough and was able to delineate zones characterized by particular mineral resources. Similarly, Akande et al (1992) also carried out a systematic study of the formation of Lead-Zinc-Fluorite-Barite deposit of the Benue Trough. Hydrogeologically, Offodile (1992) delineated water bearing aquifer and discuss the water

More

Geochemistry of termite mounds in the sediment- hosted ...

Lead-Zinc mineralization in the area is almost confined to the highly variable Bima Sandstone (Figure 3). Several contrasting models try to explain the processes of formation of lead-zinc deposits in the Upper Benue Trough. These include the magmatic-hydrothermal model which, on

More

1. Introduction - SCIRP

A brief look at the geology of Nigeria is important to give an idea of the geological composition of the country in terms of the ore bearing rock groupings, while the review of Pb-Zn mineralization is intended to give credence to findings in previous studies that the Benue Trough houses some of the complex sulphide minerals including the lead-Zinc deposits under study [8] .

More

Raven Minerals: Lead Zinc business opportunity in Nigeria

Mar 06, 2011  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.

More