آخرین محصولات

MDO plans new mining port to unlock Dhofar's huge …

The project will help unlock the mammoth limestone, dolomite and gypsum resources of the Wilayat of Shaleem & Al Halaniyat Islands, output from which will either …

Environmental impact of quarrying on soil quality in Ebonyi …

These businesses generate a lot of dust. Although limestone quarries are a major generator of alkaline (or active) dust, whereas granite quarries produce acidic dust, dust from quarry sites is a significant source of contamination. ... Ebonyi State is located in south-eastern Nigeria, approximately within latitudes 05° 4′ and 06° 4′N at ...

Kinematic Analyses of Different Types of Rock Slope …

Kinematic analyses of planar discontinuity sets in a limestone deposit in Western Nigeria were carried out to ascertain the degree of slope stability. Discontinuity orientations in the rock mass were mapped using compass ... limestone quarry were mapped and there were two major joint sets observed at the faces. The third joint set was random ...

Locally quarried limestone used in some of …

The first Platteville limestone quarry begins operations in St. Paul. 1863 The completion of the Burbank-Livingston Griggs House in St. Paul marks the beginning of the peak era of Platteville ...

Organic geochemical appraisal of limestones and shales in …

The major lithostratigraphic units of the eastern Dahomey Basin are the Araromi, Ewekoro and Akinbo Formations. Field studies show that the Araromi and Akinbo Formations contain shaly facies, while the Ewekoro Formation contains essentially fossiliferous limestones. The Araromi shales are dark and bituminous, while those of the …

Assessment of toxic heavy metal loading in topsoil …

Department of Chemistry, Faculty of Science, University of Ibadan, Ibadan, Nigeria. Accepted 25 June, 2012 Loading of Pb, Cd, Cr, Cu, Co, Mn, Ni, Zn, and Fe in topsoil samples (TS) collected from the vicinity of limestone quarry in South Western Nigeria was investigated. Thirty TS were sampled within ½ km

Petrography and geochemistry of Paleocene-Eocene (Ewekoro) limestone

The samples used for this study includes, five (5) limestone samples from the exposed quarry sections at PureChem Cement Factory, Onigbedu (referred to as OTB samples), one (1) sample from Somo village (SOMO sample) and nine (9) subsurface limestone samples were obtained from Ewekoro (EW) and Ilaro (BH) cores from the …

Limestone – Al Jood Natural Resources L.L.C

Limestone. We have exclusive tie up in place with the Limestone mine owners in Sultanate of Oman. Our first shipment was done in nearly 2016 to Bangladesh. We are in position to supply the Limestone material on …

National Rocks – Corporation Rocks

National Rocks for Mining is specializing in Limestones and building materials export.We had made capital contribution to some cement products factories and building material companies here in Oman and built long term business relation, thus our services and price are extremely competitive with high quality standard.

Assessment of toxic heavy metal loading in topsoil samples …

Samples of topsoil from the area of a limestone quarry in Gombe (North-eastern Nigeria) were collected to analyse levels of hazardous substances such as of Hg, Fe, Zn, Ni, Mn, Cu, Cr, Cd and Pb.

THE GEOLOGY OF THE AREAS AROUND NKALAGUAND EZILLO, SOUTH EAST NIGERIA

A systematic ichnological analysis with sedimentological study of the Eocene Ameki Group in south-eastern Nigeria, was conducted to infer depositional and biogenic processes operating during basin ...

(PDF) Mineralogy and Petrography of Palaeocene …

Palaeocene limestone strata freshly exposed by quarry activities at the Dangote Cement Ibese, Nigeria, were examined and sampled. The recovered samples were subjected to qualitative lithologic ...

Appraisal of groundwater to risk contamination near an …

Statistical index analysis using, contamination factor, metal pollution index, enrichment factor, and ecological risk were successfully applied for the assessment of the impact of heavy metal contamination in groundwater resources within the study area. Fifteen (15) groundwater samples were obtained methodically around the abandoned …

IJERPH | Free Full-Text | Assessing the Impact of Quarrying as …

In this study, we investigated the impact of quarrying as an environmental ethical crisis. The need for the study arose when we realised the deteriorating effect of the quality of life in our community, which is located next to a limestone quarry. To obtain a deeper understanding of the adverse impact on the environment and the quality of life of …

1: The Map of Nigeria Showing the Location …

Download scientific diagram | 1: The Map of Nigeria Showing the Location Sample Quarries 1.2 Brief Geology of The Study Area The three major rock types-igneous, metamorphic and sedimentary-abound ...

Palynological Age Control and Paleoenvironments of the …

Paleogene deposits are extensively exposed in the Eastern Dahomey (Benin) sedimentary Basin in southwestern Nigeria. Outcrop logging and sampling of lithological sections were systematically ...

Mining & Quarrying

Spread across various regions of Oman such as Duqm, Salalah, Nizwa, Sohar and other mineral rich regions. Division mission to expand footprints in mining and exports of Gypsum, Lime Stone, Dolomite, Copper, etc. …

Environmental impact of quarrying on air quality in Ebonyi state, Nigeria

The insatiable demand for rock supplies has enticed numerous building and construction enterprises to participate in stone quarrying. However, this has had an environmental impact on air quality. This paper examines the environmental impact of quarrying on air quality in Ebonyi State, Nigeria. To achieve the main aim of the study, …

Rock slope stability analysis of a limestone quarry in a case …

In open-pit mining, the drilling and blasting process is as follows: 1. Drilling: Holes are drilled with a diameter of 125 mm. The depth (load) is 3.5 m, and the spacing between holes ranges from ...

The effects of quarry mining on the epidemiology of …

Over the last two decades there has been a noticeable increase in the activities of quarry-mining companies in the Ishiagu area of south-eastern Nigeria. These activities have produced an ever-growing number of abandoned quarry pits that usually quickly fill with water and appear to become suitable …

Limestone – Al Jood Natural Resources L.L.C

We have exclusive tie up in place with the Limestone mine owners in Sultanate of Oman. Our first shipment was done in nearly 2016 to Bangladesh. We are in position to supply the Limestone material on FOB terms to various Asian markets. The limestome is used in the lime calcination plant, cement industry, glass industry, steel industry, paper ...

Map of Nigeria showing the Distribution of limestone deposit in Nigeria

Bearing Ratio (C.B.R) The CBR (Soaked and Unsoaked) result of the soil under study is given in Table 4 for the various soil lime specimens. It can be seen from the table that there is significant ...

Petrography and Geochemistry of Paleocene …

Petrographic and geochemical studies were undertaken on the Paleocene-Eocene limestones of the Ewekoro Formation in order to infer the depositional and post-depositional imprints on the limestone.

Al Hooqani International Group

Oman Quarries LLC (OQ) is another key member of HIG and is one the market leaders in Oman. OQ produces wide range of products derived from limestone (Calcium Carbonate …

National Rocks – Corporation Rocks

National Rocks has its own lime stone quarry, We are specializing in building materials manufacturer and export with main focus on Limestone Lumps and crushed Aggregates with different sizes.

Proposed limestone quarry sparks mixed community reactions in east …

A proposed quarry in east Alabama has mixed opinions from people who live in nearby communities. ... The site would be known as 431 Quarry and would be located on Highway 431 South in Heflin, on ...

Health impact assessment of quarrying in some parts of southwestern Nigeria

The quarries are located in southwestern Nigeria. The geology of southwestern Nigeria is characterized by the Tertiary-Recent Dahomey basin which extends from Ghana through Togo, Benin Republic to Okitipupa ridge in Ondo area, southwestern Nigeria, with lithologies consisting of interbedded sequences of …

Limestone Mining / Quarrying & Exporting Oman

The company is planning for limestone quarrying and exporting. Also plans to construct two jetties with depth of 16 meters for export of limestone and dolomite. Global Mining …

African Journal of Environmental Science and Technology

This work presents an assessment of geochemical toxic metal stocking in top-soil within the area of a limestone quarry in Gombe State. Samples of topsoil from the area of a limestone quarry in Gombe (North-eastern Nigeria) were collected to analyse levels of hazardous substances such as of Hg, Fe, Zn, Ni, Mn, Cu, Cr, Cd and Pb. A total of 24 …

Products and Solutions

Limestone Quarry & Plant at Wadi Al Jizzy. We have huge deposit of high purity white limestone and marble products. The Plant has a capacity to produce 5000 MT of Limestone Products in various grades and sizes …