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الثلاثاء، 21 يونيو 2011

Where Diamonds are Mined


Argye mine located in the Kimberley region



in the far north east of Western Australia.



Owned by Rio Tinto, this mine is the world’s



largest single producer of volume of



diamonds. However, due to low proportion



of gem quality diamonds it is not the value



leader. It does produce 90-95% of the



world’s supply of pink diamonds.





Diavik is also owned by Rio Tinto, located in



Canada it is a very large mine. It is located



north of Yellowknife and south of the Artic



Circle on an island. The island is connected



by an ice road. It is also an important part of



the regions economy employing more than



700 people and producing more than 8 million



carats annually.





Ekati diamond mine is owned by BHP



Billiton and located south of the artic circle



in the Northwest Territories of Canada.



The Ekati is Canada’s first operational



diamond mine. Diamonds mined here



are sold under the Aurias trade name



Authenticity is verified through Canada



Mark service. CanadaMark service is also



owned by BHP Billiton Diamonds, Inc.





Baken diamond mine is located along the



lower Orange River in South Africa. It is



owned and operated by Trans Hex. The



average size stone for 2004 was 1.29



carats. In 2004, this mine produced a



78.9 carat D color flawless diamond that



sold for more than 1.8 million dollars (US),



as well as a 27.67 pink diamond that was



sold for over 1 million US dollars.





Merlin is the second of only two diamond



mines in Australia. No longer operating it



was owned by Rio Tinto and sold to Striker



Resources, who has explored the



possibilities of reopening the mine.





Orapa is the world’s largest diamond mine.



It us located 240 Km west of



Francistown. The mine is owned by



“Debswana” which is a partnership



between DeBeers and the government of



Botswana. This mine operates 7 days a



week. It maintains pre primary and



primary schools for its employee’s children.



There is also a 100 bed hospital and game



park. This mine began production in 1971



and is the oldest mine owned by the



Debswana Company.





The Premier mine located in Cullinan, South



Africa produced the largest gem diamond



ever in 1905. The Cullinan Diamond



weighed 3,106.75 carats. This mine also



produced the Golden Jubilee diamond



which weighed 545.67 carats. This mine is



owned by the De Beers Company and was



renamed The Cullinan Diamond Mine in



2003 in celebration of its centennial.


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