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Carbonado, commonly known as black diamond, is one of the toughest forms of natural diamond. It is an impure, high-density, micro-porous form of polycrystalline diamond consisting of diamond, graphite , and amorphous carbon , with minor crystalline precipitates filling pores and occasional reduced metal inclusions. [ 1 ]
The Diamond Trading Company (DTC) is the rough diamond sales and distribution arm of the De Beers Group. The DTC sorts, values and sells about 35% of the world’s rough diamonds by value. [ 1 ] The DTC has a combination of wholly owned and joint venture operations in South Africa (DBSSSA), Botswana (DTCB and DBGSS), and Namibia ( NDTC ).
Massmart Holdings Limited is a South African firm that owns local brands such as Game, Makro, Builder's Warehouse and CBW.It is the second-largest distributor of consumer goods in Africa, the largest retailer of general merchandise, liquor and home improvement equipment and wholesaler of basic foods. [4]
The African Diamond Producers Association (ADPA) is an intergovernmental organization of leading diamond-producing nations. Founded on 4 November 2006 through the Luanda Declaration, ADPA is headquartered in Luanda, Republic of Angola.
Baken diamond mine: Diamond: Lower Orange River: Trans Hex????–Present Probable reserves are 21.2 million cubic meters of ore at an ore grade of 1.69 carats (338 mg) per 100 cubic meters (3.38 mg/m 3). There is a waste rock overburden of about 33 million cubic meters.
Pages in category "Diamond mines in South Africa" The following 9 pages are in this category, out of 9 total. This list may not reflect recent changes. B.
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The Mafuta is a diamond-mining ship owned and operated by De Beers in the western coast of South Africa. [11] Built in 1983 as Dock Express 20 for Dock Express Shipping (later Dockwise), the semisubmersible, multirole, heavy-lift vessel was converted to the world's largest cable layer in 1993. [9]