Key words: Pegmatite Industrial minerals Ijero Ekiti state INTRODUCTION extract samples of Ago-Iwoyepegmatites have values that are significantly lower than the averages for the rare metal The study of pegmatite belts globally has increased pegmatites of Ijero-Aramoko-Ara. because of its attractive economic potential.
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 .
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 ...
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 the tourmaline samples were obtained was undertaken.
Abstract: Physico-chemical characteristics and industrial potentials of lepidolites from Ijero-Aramoko pegmatite fields were investigated . Systematic Systematic mapping indicates that the lepidolite is associated with steeply inclined pegmatite intruded into the basement rocks of gneisses and schistose
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 …
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.
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.
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 -
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 and tourmaline in subordinate proportions.
of the pegmatites in Ijero have been and are still relationship with the juxtaposed quartzite at being worked on most especially at Ijero and other Ayegunle gives credence to its probable villages such as Ikoro, Odo-Owa, Saloro and Oke metasedimentary origin.
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. ...
The pegmatites are distributed, with marked concentration, in a broad belt which extends from Ile-Ife in the south western region to Wamba in north central Nigeria, including Osu, Ijero, Egbe, and Aramoko in the southwestern region and Wamba in the north central region (Garba, 2003, Okunlola, 2005, Okunlola and Ocan, 2009).
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 ...
Compositional Characteristics of Geophagic Clays in Parts of Southern Nigeria Okunlola OA1 & Owoyemi KA1 ... road at an exposed roadside excavation in Benin-city and one sample was taken from Ijero Ekiti. ... Aramoko-Ekiti clay is associated with the Ijero–Aramoko pegmatite lithology (Fig 3). They are weathered
history of ijero ekiti mining industry. Environmental Impact On Mining Of Tourmaline In Ijero Ekiti history of ijero ekiti mining industry Ijero Ekiti is also the seat of mineral resources such as tourmaline,, of ijero ekiti mining crusher, healthy environmental practices in the mining .
Precambrian pegmatite of Oke-Asa area of Ijero Ekiti and revealed that these pegmatites are variably enriched in rare metals, such as Ta, Nb, Li, Rb and Sr. Akintola et al. (2011) revealed Precambrian pegmatites with moderate to high Ta-Nb mineralization in the Awo