One of the most important companies in the sector is AO Karelian Pellet, which is the 5th largest of Russia's 25 mining and ore dressing enterprises involved in ore extraction and iron ore concentrate production.
32.
In 1985 the most important branches of industry in terms of the monetary value of their contribution to the economy were machinery, electrical engineering, metalworking, chemicals, asbestos, rubber, and ferrous metallurgy ( including ore extraction ).
33.
The village was established in the 1830s when the Whitby to Pickering Railway was built, and grew as a result of industrial iron ore extraction, and in the 1860s the development of an ironworks led to further growth.
34.
Despite Norilsk Nickel s development plan to significantly increase ore extraction, the company was proceeding more slowly than its stated plans would indicate and it appeared that through 2010, Norilsk Nickel would try to keep output levels at about the 2005 level.
35.
The Wildrose Charcoal Kilns were completed in 1877 by the Modock Consolidated Mining Company, above Death Valley in the Panamint Range, and were used to reduce mines in The Argus Range, 25 miles to the west, to feed smelting and ore extraction operations.
36.
Iron ore extraction resulted in the whole area under Grosmont station being mined, on the'pillar and stall'method; the railway company ( the NER ) simply bought the ironstone under the station house and the river bridge and made preparations to deal with subsidence elsewhere.
37.
Though decades of ore extraction and the convulsions leading to the new South Africa have sharply reduced the productivity of the nation's mines, the gold industry employs 400, 000 people, in the mines and in related industries like explosives, steel, drilling machinery and engineering.
38.
They have traditionally been interpreted as the remains of prehistoric and early historic iron ore extraction, but investigation undertaken by the Forest of Dean Archaeological Survey from 2003 to 2004 suggests that they have a primarily natural origin which has been exploited by humans.
39.
There is some sign of copper ore extraction around the Coniston area, but the most notable find is of a tuy�re, ( a clay pipe connecting the bellows to a furnace ), found at Ewanrigg and which is a rare example from the Early Bronze Age.
