Location | |
---|---|
Location | Chiatura |
Imereti region | |
Country | Georgia |
Coordinates | 42°15′N43°17′E / 42.250°N 43.283°E Coordinates: 42°15′N43°17′E / 42.250°N 43.283°E |
Production | |
Products | Manganese |
Production | 1.18 million tonnes |
History | |
Opened | 1879 |
Owner | |
Company | Georgian Manganese Holding |
The Chiatura mine is a large mine complex located near the town of Chiatura in central-western Georgia in the Imereti region west of the national capital Tbilisi. [1]
Chiatura represents the largest manganese reserve in Georgia and one of the largest in the world, having estimated reserves of 239 million tonnes of manganese ore grading around 26% manganese metal. [2] [3]
The deposit was discovered in 1879 by the Georgian poet Akaki Tsereteli who explored the area in search of manganese and iron ores. After other intense explorations it was discovered that there are several layers of manganese oxide, peroxide and carbonate with thickness varying between 0.2 m (0.66 ft) and 16 m (52 ft). The deposit was finally proven to be commercial and the JSC Chiaturmanganese company (JSC Chiaturmanganumi) was set up to manage and exploit the huge deposit. The gross-balance of workable manganese ores of all commercial categories is estimated as 239 million tonnes, which include manganese oxide ores - 41.6%, carbonate ores - 39%, and peroxide ores - 19%. [2] [4] [3]
Prior to World War I, the German Krupp family was one of the leading investors in the mining operations at Chiaturi. In 1913 the mine produced 1 million tonnes of manganese ore, half the world's output. By the early 1920s output was only one-third of that 1913 peak, owing both to Bolshevic property confiscations and the withdrawal of foreign investment. In 1924, the American financier W. Averell Harriman became interested in an investment deal that would revive production. In an ill-fated deal with a Soviet government eager to ink a deal with a politically connected American investor so as to assist in its efforts to achieve diplomatic recognition from the United States government, Harriman capitalized the Georgian Manganese Company with $4 million of his own money, agreeing to pay fixed royalties per tonne to both the Soviet government and the previous Georgian mine owners. It would serve as the foreign centerpiece of Lenin's New Economic Policy. In its first year of operations, 1925, Harriman's company increased the mine's production from 436,000 tonnes to 772,000 tonnes. Thereafter, however, the Harriman venture quickly soured as global manganese prices fell and planned infrastructure improvements at the mine and on the railroad to Poti increased dramatically. By 1928, Harriman saw that continued operations at Chiaturi were not economically feasible and he negotiated a buyout agreement with the Soviet government. [5]
The mine is currently owned by Georgian Manganese Holding, a subsidiary of the British company Stemcor, and is part of a holding which also includes the Zestaponi ferroalloy plant and the Vartzikha hydropower station. The Chiatura mine complex which includes four underground mines and three open pit quarries has an annual production capacity of 1.18 million tonnes of manganese ore and 400,000 tonnes of manganese concentrates. The mine complex transports its manganese ore by rail to the ferroalloy plant located in Zestaponi. [6]
In 2017, City of the Sun, an award-winning documentary film directed by Rati Oneli, follows several citizens of the city. [7] [8] [9] [10] [11] [12] [13] [14]
Imereti is a region of Georgia situated in the central-western part of the republic along the middle and upper reaches of the Rioni River. Imereti is the most populous region in Georgia. It consists of 11 municipalities and the city of Kutaisi, which is the capital of the region.
Potash includes various mined and manufactured salts that contain potassium in water-soluble form. The name derives from pot ash, plant ashes or wood ash soaked in water in a pot, the primary means of manufacturing potash before the Industrial Era. The word potassium is derived from potash.
Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in color from dark grey, bright yellow, or deep purple to rusty red. The iron is usually found in the form of magnetite (Fe
3O
4, 72.4% Fe), hematite (Fe
2O
3, 69.9% Fe), goethite (FeO(OH), 62.9% Fe), limonite (FeO(OH)·n(H2O), 55% Fe) or siderite (FeCO3, 48.2% Fe).
Ilmenite is a titanium-iron oxide mineral with the idealized formula FeTiO
3. It is a weakly magnetic black or steel-gray solid. Ilmenite is the most important ore of titanium and the main source of titanium dioxide, which is used in paints, printing inks, fabrics, plastics, paper, sunscreen, food and cosmetics.
Chiatura is a city in the Imereti region of Western Georgia. In 1989, it had a population of about 30,000. The city is known for its system of cable cars connecting the city's center to the mining settlements on the surrounding hills. The city is located inland, in a mountain valley on the banks of the Qvirila River.
Zestafoni or Zestaponi is the administrative center of Zestafoni District in Western Georgia. Zestafoni is the center of an ancient, historical part of Georgia – Margveti, which is a part of Imereti province. Zestafoni is the center of Margveti's Eparchy of the Georgian Orthodox Church. Zestafoni is situated in the furthest east of the Colchis Plateau, and is built on both banks of the Qvirila River.
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Vale S.A., formerly Companhia Vale do Rio Doce is a Brazilian multinational corporation engaged in metals and mining and one of the largest logistics operators in Brazil. Vale is the largest producer of iron ore and nickel in the world. It also produces manganese, ferroalloys, copper, bauxite, potash, kaolin, and cobalt, currently operating nine hydroelectricity plants, and a large network of railroads, ships, and ports used to transport its products.
Lake Valley was a silver-mining town in Sierra County, U.S. state of New Mexico.
Konongo is a gold bar mining and manganese mining community located in Ashanti, Ghana. The town serves as the capital of the Asante Akim Central Municipal. As of 2012, Konongo has a settlement population of 41,238 people. Konongo is about 53 kilometres (33 mi) from Kumasi, the Ashanti capital.
Mining has been conducted in Georgia for centuries. Today, Georgia's mineral industry produces manganese, copper and various types of quarried stone. Although the Georgian economy has experienced significant economic growth in recent years, growth in the mining and metallurgical sector has lagged behind that of the overall economy.
Zestafoni is a municipality of Georgia, in the region of Imereti. The municipality covers a total area of 423 square kilometres and as of 2014 it had a population total of 57,628 people. Its main town is Zestafoni which is an important industrial center, with a large ferro-alloy plant processing manganese ore from nearby Chiatura. The municipality is a notable wine-growing region.
The Qvirila is a river of Georgia. It is 140 km (87 mi) long, and has a drainage basin of 3,630 km2 (1,400 sq mi). It is a left affluent of the Rioni, which it joins south of the city Kutaisi.
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