Lake MacDonnell
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Lake MacDonnell
Lake MacDonnell is a salt lake on western Eyre Peninsula near the Nullarbor Plain. The closest town is Penong, to the north. It is the site of a former salt mine, now the largest gypsum mine in Australia on the largest gypsum deposit in the southern hemisphere. Salt is still mined but as a secondary product. Ore body The ore body consists of calcrete coastal dunes of the Pleistocene Bridgewater Formation in a northwest-trending depression. The gypsum formed during the Holocene period. The gypsum deposit has a one-metre layer of gypsarenite containing 93 percent gypsum (calcium sulphate). Below that is a layer of selenite containing 94-96% calcium sulphate. The deposit may contain as much as 500-700 million tonnes over an area of . Mine Gypsum has been mined at Lake MacDonnell since 1919. Since 1984 the mine has been owned by Gypsum Resources Australia (GRA), which is owned 50% each by USG Boral (itself a 50–50 joint venture of USG Corporation and Boral) and CSR Limite ...
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South Australia
South Australia (commonly abbreviated as SA) is a state in the southern central part of Australia. It covers some of the most arid parts of the country. With a total land area of , it is the fourth-largest of Australia's states and territories by area, and second smallest state by population. It has a total of 1.8 million people. Its population is the second most highly centralised in Australia, after Western Australia, with more than 77 percent of South Australians living in the capital Adelaide, or its environs. Other population centres in the state are relatively small; Mount Gambier, the second-largest centre, has a population of 33,233. South Australia shares borders with all of the other mainland states, as well as the Northern Territory; it is bordered to the west by Western Australia, to the north by the Northern Territory, to the north-east by Queensland, to the east by New South Wales, to the south-east by Victoria, and to the south by the Great Australian Bight.M ...
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CSR Limited
CSR may refer to: Biology * Central serous retinopathy, a visual impairment * Cheyne–Stokes respiration, an abnormal respiration pattern * Child sex ratio, ratio between female and male births * Class switch recombination, a process that changes the constant region of an immunoglobulin * Clinical study report, on a clinical trial * Combat stress reaction, a condition also known as shell shock or battle fatigue * C-S-R Triangle theory, an application of the universal adaptive strategy theory to plant biology in which strategies are competitor, stress tolerator, and ruderal Computers * Certificate signing request, in computer security * Command success rate, a measure of performance in computer speech recognition programs * Compressed sparse row, a storage format for a sparse matrix * Control/Status Register, a register in central processing units Government * Chinese Soviet Republic, a short-lived state in 20th century China * Common Sense Revolution, a political movement i ...
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Lakes Of South Australia
A lake is an area filled with water, localized in a basin, surrounded by land, and distinct from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, although, like the much larger oceans, they do form part of the Earth's water cycle. Lakes are distinct from lagoons, which are generally coastal parts of the ocean. Lakes are typically larger and deeper than ponds, which also lie on land, though there are no official or scientific definitions. Lakes can be contrasted with rivers or streams, which usually flow in a channel on land. Most lakes are fed and drained by rivers and streams. Natural lakes are generally found in mountainous areas, rift zones, and areas with ongoing glaciation. Other lakes are found in endorheic basins or along the courses of mature rivers, where a river channel has widened into a basin. Some parts of the world have many lakes formed by the chaotic drainage patterns left over from the last ice ...
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List Of Lakes Of Australia
Natural freshwater lakes in Australia are rare due to the general absence of glacial and tectonic activity in Australia. Types Most lakes in Australia fall within one of five categories. Excluding lakes created by man-made dams for water storage and other purposes, one can identify the following: * coastal lakes and lagoons including perched lakes; * natural freshwater inland lakes, often ephemeral and some part of wetland or swamp areas; * the Main Range containing mainland Australia's five glacial lakes. In Tasmania, due to glaciation, there are a large number of natural freshwater lakes on the central plateau, many of which have been enlarged or modified by hydro-electric developments; * predominantly dry, salt lakes in the flat desert regions of the country lacking organised drainage; and * lakes created in volcanic remnants. List of lakes by state and territory Australian Antarctic Territory The following is a list of prominent natural lakes and lagoons in the ...
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South Australian Railways
South Australian Railways (SAR) was the statutory corporation through which the Government of South Australia built and operated railways in South Australia from 1854 until March 1978, when its non-urban railways were incorporated into Australian National, and its Adelaide urban lines were transferred to the State Transport Authority. The SAR had three major rail gauges: 1600 mm (5 ft 3 in); 1435 mm (4 ft  in); and 1067 mm (3 ft 6 in). History Colonial period The first railway in South Australia was laid in 1854 between Goolwa and Port Elliot to allow for goods to be transferred between paddle steamers on the Murray River and seagoing vessels. The next railway was laid from the harbour at Port Adelaide, to the capital, Adelaide, and was laid with Irish gauge track. This line was opened in 1856. Later on, branch lines in the state's north in the mining towns of Kapunda and Burra were linked through to the Adelaide metrop ...
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Eyre Peninsula Railway
The Eyre Peninsula Railway is a gauge railway on the Eyre Peninsula of South Australia. Radiating out from the ports at Port Lincoln and Thevenard, it is isolated from the rest of the South Australian railway network. Peaking at 777 kilometres in 1950, today only one 60 kilometre section remains open. It is operated by Aurizon. History The Eyre Peninsula Railway was built and operated by the South Australian Railways (SAR). As with many other early narrow-gauge railways in South Australia, the Eyre Peninsula lines started out as isolated lines connecting small ports to the inland, opening up the country for settlement and economic life including export of grain and other produce in an environment with few roads and only horse-drawn road vehicles. The railway has always been isolated from the main network. A proposal to link it with the rest of the network at Port Augusta was rejected in the 1920s and again in the 1950s. The first 67 kilometres from Port Lincoln to Cummin ...
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Charles Kingston
Charles Cameron Kingston (22 October 1850 – 11 May 1908) was an Australian politician. From 1893 to 1899 he was a radical liberal Premier of South Australia, occupying this office with the support of Labor, which in the House of Assembly was led by John McPherson from 1893, and by Lee Batchelor upon McPherson's death in 1897. Kingston won the 1893, 1896 and 1899 colonial elections against the conservatives. During his time as Premier, Kingston was responsible for such measures as electoral reform including the first law to give votes to women in Australia (and second in the world only to New Zealand), a legitimation Act, the first conciliation and arbitration act in Australia, establishment of a state bank, a high protective tariff, regulation of factories, a progressive system of land, and income taxation, a public works program, and more extensive workers' compensation. A leading advocate of federation, Kingston contributed extensively at a practical level to bringing ...
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Hundred Of Kevin
100 or one hundred (Roman numeral: C) is the natural number following 99 and preceding 101. In medieval contexts, it may be described as the short hundred or five score in order to differentiate the English and Germanic use of "hundred" to describe the long hundred of six score or 120. In mathematics 100 is the square of 10 (in scientific notation it is written as 102). The standard SI prefix The International System of Units, known by the international abbreviation SI in all languages and sometimes pleonastically as the SI system, is the modern form of the metric system and the world's most widely used system of measurement. E ... for a hundred is "Hecto-, hecto-". 100 is the basis of percentages (''per cent'' meaning "per hundred" in Latin), with 100% being a full amount. 100 is a Harshad number in decimal, and also in base-four, a base in-which it is also a self-descriptive number. 100 is the sum of the first nine prime numbers, from 2 through 23 (number), ...
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Sydney
Sydney ( ) is the capital city of the state of New South Wales, and the most populous city in both Australia and Oceania. Located on Australia's east coast, the metropolis surrounds Sydney Harbour and extends about towards the Blue Mountains to the west, Hawkesbury to the north, the Royal National Park to the south and Macarthur to the south-west. Sydney is made up of 658 suburbs, spread across 33 local government areas. Residents of the city are known as "Sydneysiders". The 2021 census recorded the population of Greater Sydney as 5,231,150, meaning the city is home to approximately 66% of the state's population. Estimated resident population, 30 June 2017. Nicknames of the city include the 'Emerald City' and the 'Harbour City'. Aboriginal Australians have inhabited the Greater Sydney region for at least 30,000 years, and Aboriginal engravings and cultural sites are common throughout Greater Sydney. The traditional custodians of the land on which modern Sydney stands are ...
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Glebe Island
Glebe Island was a major port facility in Sydney Harbour and, in association with the adjacent White Bay facility, was the primary receiving venue for imported cars and dry bulk goods in the region until 2008. It is surrounded by White, Johnstons, and Rozelle Bays. Whilst retaining its original title as an "island", it has long been infilled to the shoreline of the suburb of Rozelle and connected by the Glebe Island Bridge (and its replacement the Anzac Bridge) to Pyrmont. History Abattoirs and bridges The rocky outcrop known as Glebe Island was originally accessible from the Balmain shoreline only at low tide, until a causeway was laid in the 1840s. Surveyor William Wells created a subdivision for the Balmain end of the island in 1841, with four intended streets and six sections containing a total of 86 lots. The subdivision did not eventuate. In 1850–1854, Colonial Architect Edmund Blacket designed stone buildings for a public abattoir on the island. According to Joan Ke ...
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Catch Point (periodical)
Australia's National Railway Museum is the largest railway museum in Australia. More than 100 major exhibits, mainly from the South Australian Railways (SAR) and Commonwealth Railways and their successor, Australian National, are on display at its site in Port Adelaide, South Australia. The museum opened at Lipson Street in 1988 after 18 years at the SAR's former main locomotive depot at Mile End. History Mile End, 1964–1988 In 1963, a group of rail preservationists asked the South Australian Railways Commissioner to allocate land on the site of the former Mile End roundhouse to hold a small collection of withdrawn steam locomotives. The first locomotive arrived in 1964 and in 1970 the site opened as the Mile End Railway Museum. Only a few exhibits were under cover and the effects of weather took their toll; an alternative, under-cover venue was sought. Move to Port Adelaide In 1987, the Mile End Railway Museum obtained a $2 million Australia's Bicentennial commemo ...
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Thevenard, South Australia
Thevenard (postcode 5690) is a port town in the far west of Eyre Peninsula, South Australia. It is contiguous with the larger town of Ceduna. Its name derives from nearby Cape Thevenard, which in turn was named after Antoine-Jean-Marie Thévenard, a French admiral. In the , Thevenard had a population of 563. The port handles bulk grain, gypsum, salt and zircon. Thevenard is a terminus of the privately operated Lake MacDonnell–Thevenard railway, which delivers three trains of bulk gypsum daily from the Lake MacDonnell mine, to the west. Production from the mine, owned by Gypsum Resources Australia, is about 3.5 million tonnes (3.4 million long tons) per year. Iluka Resources exports about 300,000 tonnes (295,000 long tons) of zircon concentrate from Thevenard per year, which the company mines and processes at the Jacinth Ambrosia Mine, north-west of Thevenard; delivery is by road.Regional Development Australia – Whyalla & Eyre Peninsul"Port of Thevenard , Major Project ...
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