Tracing Mine Water Flows in a Dolomite Quarry, South …
South Africa has a growing population, a relatively dry climate, and abundant mining activity, all of which increase the impor - tance of water management. The Mooiplaas Dolomite Quarry, south east of Pretoria, has been mining metallurgical grade dolomite since 1969, within the productive karst aquifers of the Malmani Subgroup, Transvaal ...
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Dolomite from South Africa
Dolomite from South Africa. Dolomite Pering Mine, Reivilo, Greater Taung Local Municipality, Dr Ruth Segomotsi Mompati District Municipality, North West, South Africa ... KEM JV Mine (Kimberley Ekapa Mining Joint Venture mine; Kimberley Underground mine) ... Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South ...
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A Guideline for the Assessment, Planning and Management …
Watermeyer RB, 2001. Proposed method for dolomite land hazard and risk assessment in South Africa. Journal of The South African Institution of Civil Engineers, 43(2). The joint Structural Division established the following minimum requirements and mandatory precautionary measures for areas designated as being D2 and D3.
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A Guideline for the Assessment, Planning and Management …
Dolomite aquifers store large volumes of water, support numerous springs and provide abundant resources for abstraction for urban and rural water use, agriculture and irrigation, industry and …
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Inca Mining ~ Calcite Kalsiet
Mining and processing of limestone, dolomite and clay (attapulgite) in the Immerpan area, which is located 40km Southeast of Mokopane (approximately 230km North of Johannesburg) in the Limpopo Province of South Africa.
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Dolomite Mining
Browse dolomite mining mines by region—including North America, Africa, South America. ... Open-pit mining is the most common method, where layers of earth are removed to reach the mineral deposits. The process includes drilling, blasting, and hauling the material for …
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Dolomite Mining In South Africa
Dolomite Mining In South Africa Overview 524 Total Mines; Table 9 Total Mines; Browse 524 mining USGS records in south africa. Most records highlight mining opportunities and activity in North West. Quick Facts. 524 records of mining in south africa. 364 producers. 57 plants.
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Vulnerability of dolomite aquifers in South Africa
Vulnerability of dolomite aquifers in South Africa. By K.T. Witthueser, ... South Africa, which are under threat from mining and forestry activities. The importance of the aquifer is in both cases not matched with any sound scientific based protection areas to prevent degradation of the resource from these potentially harmful activities ...
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Venterspost Town and Village: South Africa A Sinkhole Farm or
" Proposed method for dolomite land hazard and risk assessment in South Africa. South African Institute of Civil Engineering Journal . Fourth Quarter 199 5, pp.9-
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(PDF) Sinkhole and subsidence size distribution across dolomitic …
In southern Africa, most of the direct environmental impacts on karst are associated with the mining of dolomite for the cement industry in the Griqualand West sub-basin (Altermann and Wotherspoon ...
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A Guideline for the Assessment, Planning and Management …
1 DESCRIPTION OF THE DOLOMITIC RESOURCE IN SOUTH AFRICA Karst aquifers, specifically in dolomite rock, represent South Africa's single largest and most important aquifer type (an explanation of "karst" is given in Section 1.4). Dolomite aquifers store large volumes of water, support numerous springs and
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(PDF) A review of the alluvial diamond industry and the gravels of …
This paper provides the first comprehensive mapping and classification of all 84 mining host communities (cities, towns and villages) in South Africa that are directly influenced by large-scale ...
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The Problem Of Sinkhole Formation In Two Dolomite Areas Of South Africa
Semantic Scholar extracted view of "The Problem Of Sinkhole Formation In Two Dolomite Areas Of South Africa" by I. D. Bruyn et al. ... especially in iron mines constructed with the block caving method, have a great influence on ... Although Rock Mechanics addresses many of the rock mechanics issues which arise in underground mining engineering ...
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A performance based approach to dolomite risk management
The method for dolomite land hazard assessment in South Africa, which was developed by Buttrick et al. (2001) and which is commonly applied in South Africa, is now built around three fundamental concepts, namely, hazard, inherent hazard and hazard rating. Hazard in the context of dolomite land refers to the event or source of potential harm (i ...
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Charnwood South Africa
Available now in South Africa. A top notch explanatory video from our chums "down. Charnwood is the ONLY brand in South Africa where . A few Charnwood South Africa highlights from 2024. This "almond" coloured C-Eight on "high legs" look.
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DEPARTMENT OF PUBLIC WORKS
2.5 Distribution of Dolomite in South Africa Dolomite land occupies up to 25 percent of Gauteng and underlies some of the most densely populated areas such as Bekkersdal, Katorus, Centurion, Dobsonville, Deapmeadow etc. The distribution of dolomitic land in South Africa is shown on the attached Figure 1. 3.
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Guidelines for sinkhole and subsidence
DOI: 10.1016/J.JAFREARSCI.2016.01.001 Corpus ID: 130010982; Guidelines for sinkhole and subsidence rehabilitation based on generic geological models of a dolomite environment on the East Rand, South Africa
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Conceptual hydrogeological and numerical groundwater flow …
It has been proven that the uncertainty caused by mining operations exceed all the known uncertainty reduction methods including parameter ... The Malmani Dolomite, ... interactions and fluctuating stream chemistry on waterborne uranium contamination of streams—a case study from a gold mining site in South Africa. J. Hydrol., 287 (2004), pp ...
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Analytical and numerical study of dolomite sinkholes in Centurion South
In this study, the appraisal of sinkhole propagation was facilitated with the geological data acquired along the Gautrain route through Centurion, South Africa. This paper presents the conceptualized 'angle of draw' of dolomite overburden layers into cavities, with Terzaghi's arching in soil equation.
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Sallies Industrial Minerals
Sallies Industrial Minerals is a diversified industrial minerals group that supplies aggregates, dolomite, fluorspar, gypsum, limestone and silica quartz to a variety of markets, mostly in Sub-Saharan Africa.
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Dolomite Guideline
The dolomite rock in the Gauteng area formed around 300 million years ago. About a fifth of the densely populated areas in Gauteng Province, some parts of the North West Province, and …
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A Review of the Dolomite and Limestone Industry in South
Lime, limestone and dolomite products are has been the most suitable production unit for lime MAGNESITE CaMg(CO ) used in four principal industries in South Africa: and cement …
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Dolomite Aquifers of South Africa October 2010
management context for dolomitic groundwater. It also contains an overview of the dolomite groundwater resources in South Africa based on the information available in the relevant …
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Dolomite from South Africa
Harmer, R. (2017) The Bulhoek Carbonatite Complex, South Africa: Evidence for magmatic crystallization of dolomite at low pressures and the petrogenetic implications. " Carbonatites …
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Tumela Mine, Thabazimbi, South Africa
The UG2 reef, which is found between 16m and 400m vertically down the Merensky Reef, now accounts for more than 50% of all the PGM containing ore processed in South Africa. The UG2 ore contains more chromite but less nickel and copper sulphides compared to Merensky ore. Mining method at the Tumela mine
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Guidelines for Sinkhole and Subsidence Rehabilitation based …
South Africa, sinkholes induced by the dewatering of dolomite groundwater compartments for gold mining caused the loss of life of 38 people (De Bruyn and Bell, 2001). A community of approximately 30 000 s was relocated to safer ground in a dolomite area west of Johannesburg, South Africa, at a cost
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Sequence stratigraphy and metre-scale cyclicity of Neoarchean dolomite
A. Geological map showing the location of the Bushy Park area northeast of Griquatown, South Africa. B. Map of South Africa showing the location of Bushy Park relative to Archean outcrop (black) and the Griqualand West, Kanye, and Transvaal Eastern sub-basins. Download: Download high-res image (634KB) Download: Download full-size image; Fig. 2.
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Tracing Mine Water Flows in a Dolomite Quarry, South Africa …
South Africa has a growing population, a relatively dry climate, and abundant mining activity, all of which increase the impor - tance of water management. The Mooiplaas Dolomite Quarry, south east of Pretoria, has been mining metallurgical grade dolomite since 1969, within the productive karst aquifers of the Malmani Subgroup, Transvaal ...
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Vaalbrug ~ Dolomite Supplier
Vaalbrug is an opencast dolomite mine situated in the heartland of South Africa's maize production area. The mine was established in 1986 and is proud of the constant quality and …
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