pegmatite of ijero ekiti

Assessment of Impacts of Artisanal and Small-Scale Mining ...

Ijero-Ekiti and environ has been considered a mineralized area in Ekiti State southwestern Nigeria. Records indicated ... kaolin formed from gneiss intruded by pegmatite and quartz veins, feldspars associated with pegmatite bodies as well as disseminated gemstone (tourmaline, aquamarine and smoky quartz) in pegmatite. ...

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lepidolite in ijero ekiti

The Li content of lepidolite from Ijero-Aramoko pegmatite fields is marginally... More details » Get Price. ... The areas are Aramoko Ekiti and Ijero Ekiti. ... Ijero Ekiti pegmatite has the highest percentage of muscovite. More details » Get Price. 1 MINERALS AND MAN - National Universities Commission.

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FRAMEWORK FOR FRAMEWORK FOR AND OPPORTUNITIES …

13 Feldspar Ceramic Ijero-Ekiti Ijero Pegmatite bodies associated with the schist and the amphibolite schist of the Basement Complex. 14 Kaolin Industrial Ijero Ijero Basement gneiss intruded by pegmatite and quartz veins. 15 Cassiterite Non - Ferrous Ijero Ijero Pegmatite veins within the gneiss -

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Lithostructural framework and rare metal (Ta-Nb-Sn-Li …

Lepidolite from Oke Asa, Oke Igbo Aba and Ijero-Ekiti contained an average Li content of 1 859 ppm, 1 778 ppm and 1 656 ppm, respectively. Similarly, the average Ta content was 0.36 ppm, 0.6 ppm and 0.03 ppm, respectively, and Nb and Sn contents showed a …

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INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY …

Compositional Characteristics And Industrial Potential Of The Lateritic Clay Deposit In Ara-Ijero Ekiti Areas, Southwestern Nigeria. ... many granitic rocks like granite pegmatite. In addition, clay ... compositional features of the residual clay deposit of Ara-Ijero Ekiti in Southwestern Nigeria, with a view to assessing its suitability as ...

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Industrial_Minerals_Potentials_of_Ijero.pdf | Rocks | …

Abstract: Nigeria pegmatites are concentrated in a 400km NE-SW trending belt of which Ijero pegmatite is inclusive. Ijero pegmatite is wholly crystalline igneous rock located in about 50km NW of Ado-Ekiti with coordinates 7°49’ N and 5°5’E and is mineralized. The Industrial minerals found here ...

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TL response of muscovite samples from granite pegmatite …

The samples from Ijero-Ekiti present a greyish, almost white colouration and are associated with a quartz tourmaline pegmatite. This pegmatite is a quartz–alkali feldspars-muscovite body with primary cassiterite, beryl …

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Mining Activities and Its Hydrogeochemical …

Mining Activities and Its Hydrogeochemical Implication: A Case Study of Ijero Mining Site Southwestern Nigeria. ... Ijero-Ekiti area which is located around the eastern margin of Ife-Ilesha Schist belt, underlain ... It is characterized by the abundance of pegmatite (Figure 2) which harbors minerals such as gem-stones and rare earth …

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Geochemistry, Classification Characteristics of Pegmatites ...

Geochemistry, Classification Characteristics of Pegmatites From Ijero-Ekiti, Ekiti-State, Southwest Nigeria. Article Author: Obasi, ... versus Al 2 O 3 /Na 2 O + K 2 O shows and confirms the peraluminous character of the pegmatite from Ijero while the molecular Al 2 O 3 /Cao+Na 2 O+K 2 O versus SiO 2 shows the plottings on the S-type granitoids .

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GEOCHEMISTRY, CLASSIFICATION …

GEOCHEMISTRY, CLASSIFICATION CHARACTERISTICS OF PEGMATITES FROM IJERO-EKITI, EKITI-STATE, SOUTHWEST NIGERIA Obasi, Romanus Ayoola and Madukwe Henry Department of Geology Ekiti State University, PMB 5363, Ado- Ekiti, Ekiti State- Nigeria.

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Physico-Chemical Characteristics And Industrial Potentials ...

Physico-chemical characteristics and industrial potentials of lepidolites from Ijero-Aramoko pegmatite fields were investigated. Systematic mapping indicates that the lepidolite is associated with ...

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Geochemical Study of Tourmalines from Some Parts of ...

alongside other rock-forming minerals like quartz, feldspar and muscovite in pegmatite across southwestern Nigeria. This study undertook a geochemical study of tourmalines from southwestern ... state and Ijero-Ekiti in Ekiti state) from where majority of …

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Physico chemical characteristics and industrial ... -

The Ijero-Ekiti area is underlain by the basement complex rocks of Southwest, Nigeria .The local geology consists of the migmatite gneiss, quartzite, schist biotite gneiss, calc-gneiss, epidiorite ...

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Integrated Geophysical Approach to Solid Mineral ...

Integrated Geophysical Approach to Solid Mineral Exploration: A Case Study of Kusa Mountain, IjeroEkiti, Southwestern Nigeria. ... Mountain Ijero-Ekiti, Ekiti-State, southwest Nigeria. Very Low Frequency Electromagnetic ... syenite (Rahaman et al., 1988). The pegmatite from Ijero area form an intrusion into the older rock of biotite gneiss that ...

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environmental impact on mining of tourmaline in ijero ekiti

Industrial Minerals Potentials of Ijero Pegmatite in Ekiti . ... From Ijero-Ekiti one can go to Abuja thus the place is copper, tourmaline, cushy, feldspar There is no impact that these precious stones are found here . quarry in ekiti state spacekrafters.co.in.

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origin of minin site in ijero ekiti - ematobe.eu

Industrial Minerals Potentials of Ijero Pegmatite in Ekiti . Industrial Minerals Potentials of Ijero Pegmatite Industrial minerals Ijero Ekiti These include three different sites where gem stones are Ekiti State ... Read More Chat Now. Ekiti State Wikipedia.

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Gemstone Mining In Ekiti - YouTube

Aug 22, 2016· The following are ready for collection at the Mining The following are ready for collection at the Mining Cadastre Office, Gemstone 13628 EL Neat EKITI IJERO Gold, Cassiterite,Assessment of ...

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Advances in Environmental Biology - STAFF Home

The Pegmatite of Ijero area and its environs intrude the older lithologies of the rocks of the study area particularly the granite gneiss (Figure. 2), and this pegmatite's trend in the NW-SE direction.

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TL response of muscovite samples from granite pegmatite …

Read "TL response of muscovite samples from granite pegmatite of Ilesa and Ijero-Ekiti, Southwestern Nigeria, Radiation Measurements" on DeepDyve, the largest online rental service for scholarly research with thousands of …

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Vol. 3, Issue 8, August 2014 Preliminary Quality and ...

Industrial Minerals Potentials of Ijero Pegmatite in Ekiti State, Southwestern Nigeria and reported that industrial minerals found in Ijero-Ekiti include feldspar, sheet mica, tantalum-niobium, lithium minerals and gemstones while the

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Industrial Minerals Potentials of Ijero Pegmatite in …

Ijero pegmatite is wholly crystalline igneous rock located in about 50km NW of Ado-Ekiti with coordinates 7°49’ N and 5°5’E and is …

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Characterisation of clay samples from minerals–rich ...

Thermoluminescent (TL) characteristics of clay samples from Ijero-Ekiti and Isan-Ekiti, Ekiti State, Nigeria were studied for application in retrospective dosimetry. ... Ige et al. (2006) studied the TL response of gamma-irradiated muscovite samples from two granite pegmatite deposits in Ilesha and Ijero-Ekiti, Nigeria.

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Physico Chemical Characteristics and Industrial …

in the formation of lepidolite in pegmatite of Ijero-Ekiti area; A stage of emplacement, crystallization and differentiation of the melt that results in fractionation and isolation of rare- earth-element rich components of the magma. The second is a stage of metasomatic replacement during which there ...

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mining in ijero ekiti nigeria - verwijderingasbest.be

Ijero Ekiti is a town in Ekiti State of Nigeria in West Africa "Ijero Ekiti" refers to a common thought or mutual understanding which is situated in the northwest part of Ekiti State Ijero Ekiti is the headquarters of Ijero Local Government since 1976

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Source-Area Weathering, Composition and Paleo-Redox ...

Stream Sediments from Ijero-Ekiti, Nigeria Henry Y. Madukwe Department of Geology, Ekiti State University, Ado-Ekiti, Ekiti State, Nigeria ... biotite schist, amphibole schist, granite and pegmatite (Fig. 2). Figure 3 shows the Ijero area and the sampling points.

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lepidolite in ijero ekiti

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Ijero Ekiti - Wikipedia

Ijero Ekiti is a town in Ekiti State of Nigeria in West Africa. "Ijero Ekiti" refers to a common thought or mutual understanding which is situated in the northwest part of Ekiti State. Ijero Ekiti is the headquarters of Ijero Local Government since 1976.

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Geology and geochemical analysis of stream sediments and ...

The study area is located within Ikoro and Ijero Ekiti, its geology consists of Precambrian rocks that are typical of Basement Complex of Nigeria and these rocks includes the following three lithologies :[i] Pegmatite [ii]Banded Gneiss and [iii] Granite Gneiss (Fig 2).

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Provenance and Heavy Metals Concentrations in …

Provenance and Heavy Metals Concentrations in the Bedrocks and Sediments of Okemesi/Ijero District, Southwestern Nigeria Ayodele O.S1*, Adebisi N.O2 and Akintola A.I2 Accepted 27 August, 2015 1Department of Geology, Ekiti State University, P.M.B. 5363, Ado Ekiti, Nigeria. 2Department of Earth Sciences, Olabisi Onabanjo …

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Environmental Impact On Mining Of Tourmaline In Ijero Ekiti

Environmental Impact On Mining Of Tourmaline In Ijero Ekiti Industrial Minerals Potentials of Ijero Pegmatite in Ekiti ... Nigeria. 415 Industrial Minerals Potentials of Ijero Pegmatite ...

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Lithostructural framework and rare metal (Ta-Nb-Sn-Li-Be ...

Introduction. The Ijero-Ekiti area of Nigeria has long attracted significant interest of geologists because of its association with large bodies of granite pegmatite …

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Heavy metal Enrichment and Geo-accumulation …

Ijero-Ekiti lies between latitudes 7º46’N and 7º55’N and longitudes 5º00’E and 5º80’E. The area is underlain by the ... the pegmatite intruded into the migmatite gneiss, schists, amphibolites and granites of the Pan-African Basement rocks. The metasediments are the mica schists, the amphibolites schist and the quartzite. At Ijero ...

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