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ASM owns of the Property which consists of an 8,800 hectares ("ha") Converted Mining Right ("CMR") located on the lower Orange River, Northern Cape Province, South Africa. Oena covers a 4.8 kilometre ("km") wide strip along a 15-km length of the Orange River in a well-established alluvial diamond-mining province known to ...
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MDB: A REVENUE-GENERATING DIAMOND & GOLD MINE WITH HUGE UPSIDE Mineração Duas Barras Ltda. ("MD "), a producer of alluvial diamond and gold, is located on the left bank of the Jequitinhonha River in the state of Minas Gerais, Brazil, approximately 265 …
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– e.g. run of mine prices of diamonds from kimberlite diamond mines may average US$100/ct, diamonds recovered from nearby alluvial deposits may average in excess of US$1,000/ct. Source: Venmyn Middle Orange River - Mineralization •
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The first diamonds were discovered in the district of Hope Town, near the Orange River,- but the bands of adventurous spirits which the discovery attracted to the spot, soon wandered to the banks of the Vaal River, where finds were much more plentiful ; and it is along the latter river, and not the Orange, tliat the principal 4 'River Dig-
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The focus of alluvial diamond mining along the Orange-Vaal system recently changed from the traditional areas in the upper catchment regions—the Barkly West, Christiana, Bloemhof, Wolmaranstad, Schweizer-Reineke region, and the lower regions near the mouth of the Orange River at Baken, Alexander Bay and Oranjemund, to the area between
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The Source of Our Diamonds . A vast resource of 90-95% gem-quality diamonds exists off the west coast of Southern Africa. The diamonds occurring in marine gravels along the West Coast originated from kimberlites intruded into the interior of South Africa during the Cretaceous period, between 80 and 120 million years ago.
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The Blina Diamond Project in the Ellendale Diamond Province of WA's Kimberley Region is owned by Gibb River Diamonds Limited ('GIB' or the 'Company'). The project consists of four granted mining leases and two exploration leases within an area of 161 km 2, situated 100km east of Derby. A diamond bearing alluvial palaeochannel named ...
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This was soon eclipsed by the diamond rush to mine diamonds directly from kimberlite at Kimberley in 1871, although alluvial diamonds continued to be found in the Orange. Today, several commercial diamond mines operate on the last stretch of the river, as well as the beaches around its mouth.
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The Middle Orange River (MOR) alluvial diamond deposits between Hopetown, Douglas and Prieska, along with deposits along the Riet and Vaal rivers, in …
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These diamonds were also of alluvial origin, meaning that they were no longer in their host volcanic rocks, but rather eroded from their hosts and re-deposited in more recent river gravel and aeolian deposits. Diamonds were first discovered in southern Africa in 1866. The first diamond to be found was credited to a 15-year old boy, Erasmus
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The project consists of three granted mining leases and various exploration leases (Figure 1) situated 110km east of Derby and adjacent to the currently-closed GIB controlled Ellendale 9 diamond mine. A diamond bearing alluvial palaeochannel named Terrace 5 extends over some 40km of the GIB project area, with channel widths of 200m to 500m.
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Lower Orange River Diamonds Proprietary Ltd. 100 %: Direct: Deposit Type ... The Baken paleo-channel is a classic proto-aged oxbow feature which has been cut-off from the present-day Orange River valley. It represents a remnant of a meandering fluvial system caused by a change in the direction of the river. ... localised alluvial gravel ...
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Project Description; Diamonds: 2019: Junior Mining Project, Kimberley: South Africa: Junior Alluvial Mining Project – Orange River: 100 Movable, Modular Skid Mounted Plant → See More – Junior Mining Project: Diamonds: 2018: Lucapa: Lesotho: Mothae Kimberlite Processing Plant: 150 tph DMS → See More – Mothae Diamond Mine: Chromite ...
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Rockwell Diamonds has made a big 'comeback' in the Middle Orange River region and is set to grow even bigger over the next few years. With the right management in place, it appears this company is capable of anything when it comes to successfully mining alluvial diamonds, especially with great technology driving the process.
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Manhattan Corporation, a South African company involved in mining and mining equipment supply, has plans for the multimillion- rand growth of both its diamond and gold operations. The company operates alluvial diamond mines in the Northern Cape and a gold mine on the East Rand. It has spent close to R1 billion on its diamond operations and could invest anything up to another R1 …
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The 1.1 Mtpa Lulo diamond plant includes XRT large-diamond recovery technology capable of recovering individual diamonds of up to 1,100 carats. Alluvial mining and exploration activities at Lulo have until recently been focused primarily on the terrace deposits along a ~50km stretch of the Cacuilo River running through the ~3,000km 2 concession ...
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The few remaining land-based operations are near Oranjemund, with several small satellite mines near Lüderitz and alluvial mines along the Orange River. The majority of diamond mining in Namibia is marine mining, along the coast and a few km west into the sea. CDM was granted its first offshore mining license in 1961.
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Overview. Highly prospective alluvial project in the diamond neighbourhood of the Middle Orange River, surrounded by numerous historic mines. The area is known to produce exceptionally large diamonds, notably two 200 plus carat stones were recovered by Rockwell Diamonds.
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Dr Bristow and I flew out to Kimberley to visit some of the Rockwell projects. I had the very great pleasure of staying at the Kimberley Club, founded by Cecil Rhodes in 1881.. Dr John Bristow has 30 years experience in the diamond mining business and over 10 years experience with the alluvial diamond fields of the Middle Orange River, home to the 5 major diamond projects of Rockwell and the ...
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GEOLOGY AND DEPOSIT TYPE. Oena, a producing alluvial diamond property, is located within a well established alluvial diamond mining province 50 km upstream of Namdeb's Auchas and Daberas alluvial diamond mines, located on the Namibian or north bank of the Orange River, and 15 km and 60 km upstream of Trans Hex's Reuning and Baken alluvial diamond mines, respectively, located on …
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The focus of alluvial diamond mining along the Orange-Vaal system recently changed from the traditional areas in the upper catchment regions - the Barkly West, Christiana, Bloemhof, Wolmaranstad, Schweizer-Reineke region, and the lower reached near the mouth of the Orange River at Baken, Alexander Bay and
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The few remaining land-based operations are near Oranjemund, with several small satellite mines near Lüderitz and alluvial mines along the Orange River. The majority of diamond mining in Namibia is marine mining, along the coast and a few km west into the sea. CDM was granted its first offshore mining license in 1961.
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About. A multi-skilled manager and economic geologist with over 40 years experience in mining and exploration for diamond, precious metals (river and marine alluvial and hardrock) deposits. Experience in gemstone exploration and mining with modern technical …
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Investors in alluvial diamond mining firms Trans Hex and Rockwell Diamonds may well have found their investment returns as desolate as the Northern Cape's Orange River where these miners operate. On a five-year return basis, shares in Trans Hex have gained only 14% while Rockwell is …
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Core Business: Diamond exploration and mining along the south-west coast and inland areas of Namibia's //Karas Region.The main land based operations are found in the town of Oranjemund and while additional activity takes place at satellite mines near Lüderitz and along the Orange River Several types of innovative mining techniques are employed to extract diamonds from alluvial deposits of ...
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Location: Orange River Alluvial operations in the Douglas area of the Northern Cape, approximately 100km from Kimberley measuring 1284.7980 and 192.2915 hectares. The property is located near the Orange River and is currently being prospected on.
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The Merlin Diamond Project includes two tenements - a 24km 2 tenement with a mining lease and a 283km 2 exploration tenement surrounding the mining lease located in the Northern Territory of Australia, approximately 720km south-east of Darwin.. The mining lease contains 11 previously discovered kimberlite pipes in three general kimberlite clusters - Northern, Central and Southern.
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Alluvial diamond mining in the region dates back to at least 1904 (Marshall, 1986, 1987a). More than two million carats of diamonds were recovered up to 1984 by artisanal miners washing the alluvial gravels of this field. The alluvial diamonds found in the region have not been linked to any known primary source rocks.
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flood which possess risk for the proposed activity. However, as the nature of alluvial diamond mining, this risk was anticipated and hence prevention and mitigation measures were recommended. Water quality sampling was conducted on the Vaal River upstream and downstream of the proposed prospecting area.
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Diamond Prices Ellendale Alluvials. Key Points. An independent pricing appraisal of alluvial diamonds (ASX Report 12 March 2020) from the owned Ellendale Project supports exciting potential of near-mine alluvial channels (following previous hard rock diamond evaluations, see ASX GIB report dated 3 March 2020); Excellent E9 East Channel diamond values of US$518 per carat …
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The approach adopted by Lower Orange River Diamonds, by way of example, for the revival of this essential industry, provides crucial economic activity, employment and sustainable mining in depressed areas. The current situation is that there has been no world-class diamond mine discovery since 1991. Quality gem diamonds of +2 carats are ...
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The total project area covers 140 square kilometres. Barkly West, a historic alluvial diamond mining centre, lies 30 kilometres northwest of Kimberley in the Northern Cape Province. The area is currently seeing renewed activity along the Vaal River and its terraces, with a number of privately owned alluvial diamond mines in operation.
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