5 thoughts on “Which country in the world is the most diamond”

  1. At present, a total of 27 countries in the world have found diamond mines, most of which are located in Africa, Russia, Australia and Canada.

    ① Africa:
    Afang Africa is the world's main diamond -producing area (South Africa, Namibia, Botswana, Zair, Angola, etc.).

    The largest diamond sand mines in the world are nanimbia in southwest, with an average price of more than $ 300/carat, and more than 95%are gems.

    MWAI, the world's largest Golden Berlie Rock (MWAI), is famous for its gem -class large diamonds, and it is located in Tanzania.

    The first -time diamond mines found in the world in South Africa (Premier), which produced many world -renowned large diamonds, such as Kulinnan (3106 carats), noble (999.2 carats), Joquer (726 carat).

    Botswana is another important diamond origin. Its diamond income accounts for more than 70%of the country's export revenue. In 1999, its output value remained first in the world.

    Zayer, Botswana, South Africa, Namibia, Angola, Tanzania, Sierra Leine (gemstone levels accounted for more than 60%, the average price of 173 US dollars/carat) 56%of the world's total diamond reserves, with an average of 31%gemstones.

    ② Australia:

    1979 The first time diamonds were found in Australian potassium magnesium pimples. This is a breakthrough progress in diamond mining. Multi -potassium magnesium pimurine body, which contains a certain amount of colorful rosy, pink, and a small amount of blue diamonds, which are rare treasures, with an average price of up to 3,000 US dollars/carats. The price of 3.5 carats is $ 3.5 million.

    Alge was the richest and largest rock body in the world today.

    The Australia is currently the country with the largest number of diamond output, and its reserves account for 26%of the world's, of which about 5%of gems.

    ③ Russia:

    is mainly distributed in Jinbieliyan in the Yakut area of ​​Siberia. Although the granularity is small, there are many high -quality transparency.

    ④ Canada:

    1990 Goldbely Rock -type native ore in the lake belt near the north of the Polaris Circle of the United States, another breakthrough in the history of the world diamond Monopoly operations pose a threat.

    ⑤ China and China:

    India is the earliest place to discover diamonds in the world, and produced an old and famous big diamond "Mughar Emperor" and "Regent King" , "Queen of the Netherlands", but the current output is very low.

    The first time in China in the Qijiang Basin of Hunan, China found economic value diamond sand mines. The quality is good. The gem level accounts for 40%±, but the quality is low, and the distribution is scattered. In the 1960s, the primary diamonds found in Mengyin, Shandong, had a high level of primary diamonds and a large reserves, but the quality was poor. The gemstone accounted for about 12%, and the color was yellow. It was mostly used for industry. In the early 1970s, a diamond native mining bed was found in the Wafang store in Liaoning. It reserves large and good quality. The gem level accounts for about 50%. It has become China ’s largest native diamond mine (more than 100,000 carats per year). At present, the largest weighs 65 carats, with an average price of $ 120 per carat diamond, while Australia's diamonds sell mostly.

    The ranking of the highest output in the world in the world is:

    Aust Australia (40 million carats), Zail (20 million carat), Botswana (16 million carat) , Russia (12 million carat), South Africa (9 million carat), these five countries account for 95%of the world's total output. In addition, Namibia and Angola are also important diamonds.

    but the ranking of output value is (September 2000 statistics):

    diamond production national unit: 100 million US dollars
    Botswana 17.82
    Russia 16.25
    The South Africa 7.76
    Stora 6.18
    Namibia 4.30
    Canada 4.05
    Congo (gold) 3.96
    Australia 3.67
    Reference information: Website instructions

    I answers
    On January 25, 1905, there is a manager named Wales in Pleomir mine in South Africa. A shining thing, he dug it out with a knife, it was a huge high -quality diamond. It weighs 3106CT, which is equivalent to the fist of an adult man. It is pure and transparent, with light blue tones, is the best diamond. This is the world's largest diamond- "Kulinnan".

    The answer supplement
    "Kulinan" was too large, and no one could afford it at that time. Later, the local authorities in South Africa acquired £ 150,000. On December 9, 1907, it was presented to the British royal family to congratulate the British king's love of Huahua III. In early 1908, "Kulinnan" was sent to the most authoritative city of Diamond -Amsterdam, the most authoritative city of Diamonds at that time, and handed over to Jean Aschar. The processing fee was 80,000 pounds. Because the original stone is too large, it is necessary to split into several small pieces in advance. This is an extremely difficult job, because if the research is not enough or the technology is not good, this huge diamond will be crushed into a bunch of small fragments without any value. The split work was carried out by the Dutch craftsman about Joosa. He took a few weeks to study "Kulinan", manufactured a glass model according to its size and shape, and designed a set of tools. He first used these tools to test the glass model, and the results met the expected requirements. On February 10, 1908, he and the assistant came to a special studio, tightly clamped "Kulinan" with a large pliers, and then placed in a pre -grinding slot on it with a special steel wedge. Essence Jean Aschar tapped the steel wedge with a heavy hammer. With a "pop", "Kulinnan" tattooed, but the steel wedge was broken. Aschar was sweating on his face, and he put the second steel wedge in the atmosphere of nervousness. Tap again. This time, "Kulinnan" was completely cracked in half as expected, but Aschar was fainted to the ground.

    The answer supplement
    "Kulinnan" was split, and the three skilled craftsmen were pondered. They had been completed for more than 8 months and worked for 14 hours a day to complete. A total of 9 large diamonds and 96 small diamonds were considered. The total weight is 1063.65ct, only 34.25%of the original weight of "Kulinan". Nine large diamonds made from "Kulinnan" are owned by the British royal family. The largest one of the 9 capsules is called "African Star I", which weighs 530.2CT. It is a pear -shaped and pondered 74 noodles. It is the largest diamond today, inlaid in the power of the British king. The big one is called "African Star II", which weighs 317.4CT, has a square appearance, and has 64 noodles. It is the second largest diamond in the world.

Leave a Comment