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The Cullinan Diamond is the largest gem-quality rough diamond ever found, [2] weighing 3,106 carats (621.20 g), discovered at the Premier No.2 mine in Cullinan, South Africa, on 26 January 1905. It was named after Thomas Cullinan, the owner of the mine. In April 1905, it was put on sale in London, but despite considerable interest, it was still ...
There are a limited number of commercially available diamond mines currently operating in the world, with the 50 largest mines accounting for approximately 90% of global supply. [1] Diamonds are also mined alluvially over disperse areas, where diamonds have been eroded out of the ground, deposited, and concentrated by water or weather action.
Found above ground in Lençóis: 1895: Eventually sold to I. K. Gulland of London, where it was broken up into small pieces as industrial diamond drills. [7] 3106.75: Cullinan Diamond South Africa: Premier Mine: 1905: British Crown (I and II) and Charles III (III–IX) The largest gem-quality diamond ever discovered. 2492 [8] yet unnamed ...
The company's Krone-Endora mines in South Africa are estimated to have 1.4 million carats of diamonds, for a total estimated value of $320 million at $237 per carat. ... is known for its streak of ...
The Woyie River diamond was recovered on 6 January 1945 from the Woyie River near Koidu in eastern Sierra Leone. [1] The uncut stone weighed 770 carats (154 g), and at that time it was the largest alluvial diamond ever found, and the third largest diamond discovered in Africa, after the Cullinan Diamond and the Excelsior Diamond.
What is being dubbed as the largest gold deposit in the world has been found in China, state outlet Xinhua news said. The gold reserves are worth 600 billion yuan, according to Reuters, which ...
The headquarters of the electric utility company State Grid in Beijing. It was China's largest and the world's third-largest company by revenue in 2021, with annual revenues of over US$460 billion. [1] The Industrial and Commercial Bank of China was both China and the world's largest company by assets in 2021, with over US$5.5 trillion in total ...
Pages in category "Conglomerate companies of China" The following 76 pages are in this category, out of 76 total. This list may not reflect recent changes. B.