History of the settlement of Kimberley, Cape Province, South Africa. 98, pp. The author disputes the conclusions of James R. Gregory (see second and third entries above), and the latter’s declaration that “the whole story of the Cape diamond discovery [was] ‘false’, ‘an imposture’, [and] a ‘bubble scheme’ got up to promote the expenditure of capital in searching for this precious substance in the colony; and stating that, from the geological character of the district which he had lately very carefully and thoroughly examined, that it was impossible that diamonds had been or could ever be found there.” The author summarizes the evidence for the occurrence of diamonds. Popular Science - Mar 1927 - Page 12 Diamonds, F.M. The author describes a visit to the diamond mines. The author’s observations of various geological characteristics of the countryside from Port Elizabeth to the diamond fields. Atherstone, a physician and amateur geologist residing at Grahamstown who, based on its physical properties, pronounced it a diamond weighing 21.25 carats. 63-81, (1885). The author discusses some of the effects of the discovery of rich diamond deposits in the country. From Pniel to Hebron, and What May Come from the Diamond-Fields, Author unknown, Cape Monthly Magazine, Vol. 217-231, (1881). A summary of the lecture can be found in Mechanic’s Magazine, Vol. 199-210, (1883). © 2002 - document.write(new Date().getFullYear()); Gemological Institute of America Inc. GIA is a nonprofit 501(c)(3) organization. Found inside – Page 301Besides THE CHEMICAL NEWS , these mines , there are in the Orange Free State , about 60 miles from the Kimberley diamond region , two others of some importance known as Jaggersfontein and CoffeeVol . LXXV . , No. 1961 . fontein . A letter from a noted diamond merchant in London who, after learning of the reports of the diamond discovery, commissioned a friend with geological experience (James R. Gregory) to visit the region in South Africa to determine the truthfulness of the reports. On 14 September 2011, Petra purchased Finsch as a fully staffed, operating mine from De Beers for a total consideration of ZAR1.4 billion. 7, pp. 2, pp. A book about the experiences of an individual who traveled to and worked in the diamond fields. 8833-8834, (1886). Found inside – Page 43During 1959 diamond mining started in the Saniquallie area of the Central Province . ... Within a radius of 4 % miles of the City Hall of Kimberley are five famous diamond mines : Kimberley , De Beers , Wesselton , Bultfontein , and ... It has an average mining depth of 65 metres (90m at the deepest point) and a very low stripping ratio. The second book in the epic Ballantyne series Zouga was left alone, as alone in spirit as he had ever been in any of his wanderings across the vast African continent. Cooper’s top billing asset is an 85% stake in the 1300km2 Mt Isa East project, located around 30km south-east of the famous copper mining town in north-west Queensland. By the early 1880s, there were six principal mines in the dry diggings – Du Toit’s Pan, De Beers, Bultfontein, Kimberley, Koffiefontein and Jagersfontein – all in an area south of the Vaal River. The author describes operations at the major diamond mines in an address before the American Institute of Mining Engineers. 22, No. Regarding the GIA library’s holdings and on-site access, please contact the GIA library in Carlsbad. Found inside – Page 271Kimberley; an industry town in the center of South Africa where there are four diamond pipes and a few mining camps. ... Kimberley Mine; famous diamond-bearing kimberlite mine in South Africa, discovered in 1871, which is located at ... The discovery of diamonds in South Africa occurred in early 1867 on the land of a poor Boer farmer, Daniel Jacobs, near the small isolated settlement of Hopetown on the Orange River in the Cape of Good Hope Colony. Papers and Notes of the Genesis and Matrix of the Diamond 637-640, (1886). 438-439, and (June 5), p. 478, (1885). The history of Tiffany By this time, the surface dry diggings had been mostly exploited, and mining was reaching down to unweathered kimberlite. Found inside – Page 167Kimberley, known as diamond city, and home of the diamond mining industry, is famous for the 'big hole.' The Kimberley Mines Museum is built surrounding this area and this is where the 'Eureka,' the first recorded diamond discovered in ... [17], The Fissure Mines were acquired by Petra when it merged with Crown Diamonds NL in May 2005, introducing producing assets to what had previously been an exploration company. The author comments on some of the first South African diamonds being brought to the United Kingdom, including the statement that they are of a “number and quality [..] equal to those from the Brasils, which have chiefly supplied Europe during the last eighty years.” He also mentions the revival of diamond-cutting taking place in London. Endlich, American Naturalist, Vol. African Diamond Mining , Author unknown, Scientific American Supplement , Vol. South-African Diamond-Mines, Author unknown, Appleton’s Journal, Vol. Found insideThey are known as Du Toits Pan, De Beers, Kimberley, and Bulfontein mines, all of which could be enclosed by a circle 3 1/2 miles in diameter. The mines lie at the northern end of a great plateau, known as the Upper Karoo Plateau, ... 370-384, (1881). The Mining Industries of South Africa, as Shown at the Kimberley Exhibition, B.H. 1, pp. 289-304, No. Observations of the geologic setting of the alluvial diamond deposits. Found insideKimberley's Underground Mining Railway, Kimberley, B.C. Given the mining history of the area and of the famous Sullivan Mine, it is fitting that the Kimberley Underground Railway would appear. The vision began in 1978, when the Sullivan ... A brief mention of the need for a mechanical invention to help crush the weathered rock to more easily separate the diamonds. The author presents a number of observations on the alluvial diamond deposits in the Vaal River basin. 1407, pp. The author recounts his experiences traveling and working in the diamond fields. 2096, pp. 136, pp. 9, pp. 172-174, (1872). A brief description of the diamond mines. 255-283, (1886). Petra Diamonds was founded by Adonis Pouroulis in 1997 and was first listed on the Alternative Investment Market later that year. Diamonds at the Cape, H. Emanuel, Journal of the Society of Arts, Vol. 558-561, (1868). 3, Pt. 10, No. Diamond recovery is being made from the rocks that brought them to the land’s surface. The Act legislated that Black workers could only be engaged as cheap semi-skilled labourers and effectively prohibited Black workers from seeking skilled work. 10, pp. 5, pp. "[5] The underground kimberlite mines were purchased from De Beers Consolidated Mines. Observations on the setting of the diamond deposits near Kimberley. After visiting several districts in South Africa, the author reported that he “saw no indications whatever that would warrant the expectation of the finding of diamonds, or of diamond-bearing deposits, at any of the localities.” Represents the apogee of Solutrean art and, together with Altamira, it is one of the greatest ever sites of Stone Age colour painting. Speed of light in air is 3*10^8 m/s and speed of light in common glass is 2*10^8 m/s.Calculate the refractive index of glass. 7, No. 72-73, (1871). A number of the articles were published in the 1800s and early 1900s – when many classical gem deposits of historical importance were discovered and gemology and mineralogy became sciences. The geological setting of the diamond diggings is presented. The author describes the development of diamond mining along the Vaal and Orange rivers. The author discusses the diamond-bearing sediments in one of the alluvial diamond areas. 18, No. Based on information taken from several published books, this article presents a review of the diamond fields. InStyle Adventures is a family owned boutique tour operator specialising in private guided luxury Kimberley 4WD tours throughout Broome, the Kimberley, Pilbara and Australia’s West Coast. Those involved in the search recognized that the presence of garnets was often a very good indicator of the proximity of alluvial diamonds. The leading consumers of diamond jewelry include the United States, India, China, the European Union, Japan, Hong … The mine is also famed for its pink diamonds. His mother noticed it and showed it to a neighboring farmer, Schalk van Niekerk, who was so intrigued by its appearance that he offered to buy it. 2, No. 15-18, (1870). Underground development started in 1974 through a sampling programme. 15, pp. A short description of the diamond mines. The Story of the South African Diamond Mines , J. Reid, Good Works, Vol. 1, No. Roorda-Smit, Archives Néerlandaises des Sciences Exactes et Naturelles, Vol. [11], The Cullinan mine continues to produce large stones. 591-592, (1872). 3, No. 3, pp. 102, No. The Diamond Mines of South Africa , G.F. Williams, Transactions of the American Institute of Mining Engineers, Vol. The largest diamond ever recovered at Kimberley Underground was +800 carats and the mine is also the source of the Kimberley Octahedral, at 616 carats, one of the largest uncut diamonds in the world. Le Diamant dans l’Afrique Asutrale [The Diamonds of Southern Africa], G.A. 535-546, (1886). A brief report on the conditions in the diamond fields. 19, pp. 1113, pp. The Cullinan Heritage, a 507-carat (101.4 g) white diamond, was discovered in September 2009. The famous Roman-era naturalist, Pliny, remarked in ancient times: “Africa is always producing something new” (Africa semper aliquid novi parti). Found inside – Page 316Jaduguda mine, also known as Jadugoda or Jadugora, is a uranium mine in Jaduguda village in the East Singhbhum ... Steel Industry (d) Automobile Industry (c) Paradeep (d) Mumbai Ans. (b) Kimberley is famous for its diamond mines. A short summary of life in the diamond fields. Abstracts of these articles can usually be found on the website of the original journal or magazine, and the article itself is often available for purchase from the publisher. 166-178, (1893). 6, Pt. 686-687, (1885). Energy and Minerals Minister William Ngeleja said Petra's entry is "an opportunity to breathe new life into Williamson Mine and Tanzania's diamond mining sector. Found inside – Page 301Besides THE CHEMICAL NEWS . these mines , there are in the Orange Free State , about 60 miles from the Kimberley diamond region , two others of some importance known as Jaggersfontein and Coffee . Vol . LXXV . , No. 1961 . fontein . The author describes the diamond fields. 500, pp. “Diamonds and Gold in South Africa ,” T. Reunert, J.C. Juta & Company, Capetown, 242 pp. Over the following months, additional diamonds continued to be found, and by 1869 these river diggings had yielded hundreds of diamonds (including the discovery of the 83.5 carat diamond known as the “Star of South Africa” at Sandfontein). 59, pp. The Diamond-Fields of South Africa, H. Hall, English Mechanic and World of Science, Vol. Sir Thomas Cullinan, the former chairman of the Premier Diamond Mine, presented the Cullinan to England's King Edward VII in 1905. Nathan, Longman’s Magazine , pp. Found inside – Page 26The principal diamond mines are situated near Kimberley mine is the most famous . The diamonds are found in a sort of volcanic mud , known as " Blue Earth . ” This is removed from the mine , and dumped on fields known as " The Floors ... Payton, Horace Cox, London, 240 pp., (1872). The igneous rocks occur in circular, pipe-like bodies emplaced in sedimentary shales. Petra is currently implementing a development plan to lift production from ca. No one thought the region might contain diamonds, or thought to search for any precious stones. 208-213, (1869). Found inside – Page 1007Of these mines , the Kimberley and De Beers road through the bush for 430 miles , from Tuli to were the most important , and on their ... In this case the discovery was not made in Barnett Isaacs , famous later as Barney Barnato . Ueber die Südafrikanischen Diamantfelder [About the South African Diamond Fields] , E. Cohen, Vierter Jahresbericht des Vereins für Erdkunde zu Metz , No. The author describes his experiences on an 1870 tour of the diamond fields with Edwin Streeter, the famous London jeweler. 7, pp. A detailed description of the alluvial deposits in the diamond fields. 98-106, (1888). In 1985 it lost the record to the Golden Jubilee, which was found in the same mine as the Cullinan and weighed 545.67 carats (109.134 g) in its polished state. 3, pp. Richard T. Liddicoat Gemological Library and Information Center 37, pp. From cities to remote farms and mines. 1, pp. 879-883, (1877). Notes on the Great Kimberley Diamond Mine , W.P. All rights reserved. 321-335, (1878). Found inside – Page 463... in 1871, of the famous Kimberley mine — first known as the " Colesberg Kopje," or Colesberg Hill, because it was ... New Rush," and finally by its present title — and its companion mines De Beer's, Bultfontein, and Dutoitspan. Found inside – Page 4788 In the early part of last year , accompanied by my wife , I visited some of our Colonies in South Africa , and spent a considerable time in the neighbourhood of the famous Diamond Mines of Kimberley , where I had an exceptionally good ... 493-497, (1873). 15, No. Kimberley and Its Diamonds, Author unknown, Illustrated American, Vol. 468-470, (1873). The author presents a detailed description of the geology and diamond mines in South Africa. 159, pp. A brief recounting of the story of the discovery of diamonds in 1867. A brief report of the diamond mines. - Get the answer … 570-586, (1869). 5, No. 129-133, No. 3, No. The author describes a month’s period along the banks of the Vaal River in search of diamonds. On the Geology of the Diamond-Fields of South Africa, J. Shaw, Quarterly Journal of the Geological Society, Vol. 457-467, (1871). 2-3, (1870). 2473, pp. The author describes the mining of diamonds at Du Toits Pan and at Klipdrift. Du Toits Pan, and Klipdrift, Griqualand-West, E. Cohen, Neues Jahrbuch für Mineralogie, Geologie und Palaeontologie, pp. 299-300, (1890). A detailed description of a presentation on the mines around Kimberley and of the mining methods in use at the time. African Diamonds – An Invention Wanted, Author unknown, Scientific American, Vol. 202-204, (1871). This brief report gives some statistics about the mining operations. 2, No. 2, No. 10, pp. Found inside... at Vooruitzigt farm (now known as the De Beers mine) and on Colesberg kopje, now the famous town of Kimberley (see Figure 1). In these areas, diamonds were found in considerable quantities. A new diamond rush began, ... "[21], Petra commenced exploration in Botswana, following the acquisition of Kalahari Diamonds in September 2005. 37, No. 283-287, (1890). Found inside – Page 306The famous Sullivan mine at Kimberley is in a small valley just off the 'Rocky Mountain Trench'. There is very little farming hereabouts, since the rainfall is only about ten inches. The sparse cover of pine was cut for lumber long ago; ... 117-120, (1871). A review of diamond mining for the decade of 1868 to 1878. A short description of the travel routes from the coast to the diamond fields, and of the character of the countryside. Search GIA's library catalog of 57,000 books, 1,800 videos, 700 periodicals, and the renowned Cartier Rare Book Repository and Archive. In February 2006, De Beers ceased mining when the old order mining right for Koffiefontein expired and in July of that year Petra Diamonds commenced operating the mine under care and maintenance conditions. Finsch is a major producer, having supplied over 126 million carats in its 40 plus year life to date. Found inside – Page 249INSIDER TIP : Kimberley is famous in birding circles for the recently discovered Kimberley pipit . ... Trams run daily from 9:00 a.m. to 4:15 p.m. The Big Hole / Kimberley Mine Museum Tucker St. & 053 / 830-4417 www.thebighole . The Diamond Fields of South Africa , G.J. ... School, which received $7,500 for an interschool science, technology, engineering and mathematics event; and Centacare Kimberley, which received $7,700 for 'Cooking up Good Tucker', a project aimed at teaching traditional Aboriginal food preparation. A letter from the Civil Commissioner in Hopetown describes 17 rough diamonds, including information on their shape and size, where they were found, along with their disposition and purchase price, based on personal information from trusted individuals. 130, pp. The Zuleika Project comprises 230sqkm of tenements located on the prolific Zuleika Shear which has produced more than 20 million ounces of gold over the last 30 years. They debated how and why diamonds occurred in South Africa. The author discusses the development of the diamond mines near Kimberley. 296-297, (1870), and Hardwicke’s Science Gossip, Vol. “L’Etoile du Sud – Le Pays des Diamants” [The Star of the South – The Diamond Deposits ] , J. Verne, Collection Hetzel , Paris, (1884). The author recounts his travels to and from the diamond fields. 793, pp. An unusual twinned diamond − eight crystals intergrown in a parallel arrangement − is described. Notes from a Diamond Tour through South Africa, T.W. 54, pp. 55, No. The End of the Cape Diamonds, Author unknown, Once a Week, No. The civil commissioner in Colesberg, Lorenzo Boyes, examined the pebble and discovered that it could scratch glass. Composition et Origine du Sable Diamantifère de Du Toit’s Pan (Afrique Australe) [On the Composition and Origin of the Diamondiferous Sands at Du Toit’s Pan, South Africa], S. Meunier, Comptes Rendus Hebdomadaires des Séances de L’Académie des Sciences, Vol. 25, pp. As news of the initial diamond discovery spread, small parties of prospectors rushed into the region to search for similar gems. 551-553, (1880). Found inside – Page 12Powerful searchlights installed around the top edge of the gigantic cup, or crater, which forms the mine, ... This flawless sixty-one- a nd-one-half-carat beauty, discovered near the famous Kimberley mines in 1913 by a British soldier, ... 11, pp. 363-366, (1886). Found insideKimberley's Underground Mining Railway, Kimberley, B.C. Given the mining history of the area and of the famous Sullivan Mine, it is fitting that the Kimberley Underground Railway would appear. The vision began in 1978, when the Sullivan ... 5, No. 11, pp. Most of the world's natural gem-quality diamonds are mined in countries where citizens do not purchase a lot of diamond jewelry. 19, No. 17, pp. 49, No. 12, No. Four Large South African Diamonds , G.F. Kunz, Science, Vol. The company's current focus is on the KX36 kimberlite discovery, in the Kukuma East project area, and the potential for further discoveries in the area. The Robert Mouawad Campus 4, No. The diamond was mined in 1877 from the Kimberley mines in South Africa at a mind-boggling, nearly 288 carats, and in 1878, Charles Lewis Tiffany purchased the stone and had it cut to its current 128.54 carats.
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