A Water Recovery Comparison of Two Kimberlite Paste …

Kimberlite, unlike metaliferous ores, is a unique rock of volcanic origin which is host to diamonds and other xenoliths. Originally, thought to be formed from subducted mantle material, molten magma is now thought ... Paste thickener at Debswana's Orapa Mine in Botswana. The water recovery achieved at this test unit was applied to the water ...

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Publications

Of Mines, Calgary, Canada, 1999. ... A.J.C., Johnson, G., Vietti, A.J. "Case Study: Pumping high-density kimberlite tailings", Proceedings of the 14th International Conference on Slurry Handling and Pipeline ... "A description of the sedimentation process during dynamic thickener operation", 17th International Seminar on Paste and ...

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A strategy for improving water recovery in kimberlitic diamond mines

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Star-Orion South Diamond project update | Global Mining …

This bulk sample plant will be used to process the kimberlite recovered by the next phase of large diameter, bulk sample drilling on the Star-Orion South Diamond project. The bulk sample plant will be fabricated by Consulmet in South Africa in modular, containerised units, which will facilitate shipment to the project site in central …

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Journal of the Southern African Institute of Mining and …

This paper presents a first-step strategy that kimberlite diamond mine operators should consider and apply to meet and exceed their water-saving targets. Keywords: clays, …

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How to Identify Kimberlite: Properties, Features, Location

Kimberlite can be easy to identify if you know just what to look for. Kimberlite deposits are highly sought by geologists, miners, and rock hunters because they're where diamonds are most commonly found. In fact, kimberlite pipes, dikes, and other deposits have become some of the most important sources of diamonds in the world.

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A Strategy for Improving Water Recovery In Kimberlitic …

Strategy 2: Thickener Rake Make sure the tailings thickener has a rake with de-watering pickets

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Koidu Kimberlite Project

The term of the mining lease was extended to 22 July 2030 and may be renewed for a further period of 15 years. The mining lease measures approximately 4.9 km2 and hosts two small kimberlite pipes, No. 1 Pipe …

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Kimberlite pre-conditioning of the lithospheric mantle and …

The diamond potential of kimberlites is generally determined using indicator minerals (i.e., xenocrysts), entrained by the parent magma while ascending through the sub-continental lithospheric mantle (SCLM). It is becoming increasingly apparent that olivine can also be used to understand mantle sampling depth, using the Al-in-olivine …

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Coagulation of kimberlitic ore by gypsum

De Beers Voorspoed mine is an open pit mine situated 30 km northeast of Kroonstad in the Free State Province of South Africa and is well known for the production of exotic coloured diamonds (De Beers Consolidated Mines, 2018). De Beers purchased Voorspoed mine in 1912, but only commissioned the processing plant in 2008 (Mining Technology, 2018).

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Kimberlite is specialty chemical company serve the specialty …

Kimberlite is one of the leading chemical companies that provides innovative solutions for various industrial applications. Our portfolio encompasses Acrylic Dispersants, Phosphonates Biocides, Deers, Polyester Resin, Epoxy Resins, Surfactants, Coagulants and Specialty formulations, which cater to industries like Water & Waste …

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Lake Ellen Kimberlite – Crystal Falls, Michigan

Discovered in 1971, it's not known whether or not this piece of Kimberlite would be worth mining in a traditional manner. The micro diamonds buried inside of it could be more trouble than they ...

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Elliott County kimberlite, Elliott County, Kentucky, USA

Dark blue-green kimberlite outcrops near Ison Creek (Clem Ison's farm). Massive outcrops, boulders, and loose rock are easy to collect. Decomposed peridotite can be found around old mining area and in weathered areas. Loose (but highly fractured) pyrope crystals can be found in some areas. Xenoliths of Pennsylvanian sandstone and shale are common.

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Kimberlite Solutions | Hennenman

Mining Projects and Construction. Kimberlite Solutions, Hennenman. 706 likes · 3 talking about this · 19 were here. Mining Projects and Construction

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A Strategy for Improving Water Recovery in Kimberlitic Diamond Mines

Owing to the unique mineralogy of each kimberlite deposit and the unique chemical profile of each raw water source, dewatering of the slurry is not a standard process that can be applied equally across the entire diamond industry.This paper presents a first-step strategy that kimberlite diamond mine operators should consider and apply …

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(PDF) EXPERIENTIAL LEARNING AT LIQHOBONG MINE

PPY 220 1.3. Mine Geology Liqhobong Mine has two kimberlite pipes namely the Main Pipe and the Satellite Pipe with surface areas of 8.5 hectares and 0.8 hectares respectively. LMDC has been given the mining lease which covers an area of 390 hectares which is due to expire in august 2017 but renewable for 10 more years. 1.4.

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Kimberlite Mine – Aquidauana, Brazilian Cerrado

Home » Kimberlite Mine – Aquidauana, Brazilian Cerrado. Located in the great Paraná Basin, which it comprehends a total area of 1.5 million square km, where 800,000 square km are located in Brazil. ... which Brazilian Kimberlite Clay is found was triggered during the Éon Proterozoic and Phanerozoic, and their orogeny dates approximately ...

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Kimberlite-hosted diamond deposits of southern Africa: A …

In this paper, 34 kimberlite mines are reviewed with regard to their geology, mantle xenolith, xenocryst and. diamond characteristics and production statistics. These mines vary greatly in size ...

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Diamond Processing | Equipment, Process Flow, Cases

2. Marine mining. Marine diamond mines are divided into three types: ancient beach mines, existing beach mines, and offshore mines, and offshore mine deposits can be mined at least 200m deep. The earliest form of marine mining was coastal diving, in which swimmers collected diamond-containing gravel from the bottom of …

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KimberLite | Tokenized RWA | Rough Diamonds

Luckily, KimberLite is set to change this forever, breaking down barriers, solving industry problems and making it possible for anyone to purchase a rough diamond. Introducing eDiamonds Our groundbreaking approach transforms traditional ownership documents of real-world rough diamonds into secure digital tokens on the blockchain.

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Karowe Diamond Mine, Botswana, South Africa

The Karowe Mine, situated in the central district of Botswana in South Africa, is 23km west of the Letlhakane diamond mine and 25km south of the Orapa diamond mine. It spans approximately 1,523ha within Mining License 2008/6L, which covers a significant area in one of the world's leading diamond-producing regions in nort…

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Deep Bed Thickener Operation at the EKATITM Diamond Mine

Operating strategies are discussed, with emphasis on process instrumentation and control and operating challenges.INTRODUCTIONThe EKATITM diamond mine, operated by BHP Diamonds, Inc., is located in the Northwest Territories near Lac De Gras, approximately 300 km NNE of Yellowknife, NT. 9000 dry metric tonnes of diamond …

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Mining Diamonds in the Canadian Arctic: The Diavik Mine

On East Island, where the Diavik mine is located, the kimberlite pipes are hosted in approximately 2.5-billion-year-old Archean granitic host rocks as well as some younger metasediments. Several Proterozoic diabase dikes cut through zones of structural weakness in these granitic rocks—these same zones may have been where exploding …

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Deep Bed Thickener Operation at the EKATITM Diamond Mine

"This paper summarizes the Wren (Clarifier and Accelerated Thickener) deep bed thickener operation at the EKATITM Diamond Mine in Canada's Northwest …

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A strategy for improving water recovery in kimberlitic …

reagent make-up and dosing control, and secondly focusing on thickener discharge control, are the only requirements for enhancing water recovery at the dewatering circuit. At other mine sites however, ... On the other hand, kimberlite mines that draw their raw water from deep wellfields or brackish water

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A strategy for improving water recovery in kimberlitic …

recovered thickener overflow clarity is generally poor (Figure 3). Under this condition it is normally necessary to dose a cationic polymer coagulant before flocculant addition to achieve solid/liquid separation and good overflow clarity. As a result, operating costs are high. On the other hand, kimberlite mines that draw their raw

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Frank Smith Mine Background

The mine can be accessed via a dirt road (approx. 15km on the R371) which is connected to the regional tarred R374 and R31. Discovered in 1892, the mine has a new order mining right of over 216 hectares and an estimated resource of 11.3 million tonnes of kimberlite ore including 4.88 million tonnes of tailings ore.

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Oilfield Market Research | Kimberlite Oilfield …

Kimberlite pipes are the most important source of mined diamonds today. The diamond laden deposits occurring at Kimberly, South Africa were the first recognized discovery and became the source of the name. The K …

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Geology and Evaluation of the K2 Kimberlite, Koidu Mine

The K2 kimberlite is located on the Koidu Mine in the Kono District of eastern Sierra Leone, approximately 300 km east of the national capital, Freetown (Fig. 1).K2 occurs on the Man Craton and is part of the Koidu kimberlite cluster which also includes the K1 pipe, approximately 0.75 km to the west/southwest of K2, numerous blows and …

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