Mining at Summitville, by exposing more rock surface to weathering, increased acidity and concentrations of dissolved metals in runoff from the mine area.

Mining and the 1880 arrival of the Utah Southern Railroad also increased development in the area.

Prior to World War II the mining, controlled by the Mitsui Mining and Smelting Co., Ltd., increased to satisfy the wartime demand.

Mining increased in England, with a silver boom in the 12th century helping to fuel the expansion of the money supply.

Mining moved into the interior of the island in the late 1960s and increased in scale and size.

Mining employment reached a peak on Cape Breton Island immediately prior to World War I and the dawn of increased mechanization of the underground collieries.

In 1870, the site was developed by Alexander H. Sibley's Silver Islet Mining Company which built wooden breakwaters around the island to hold back the lake's waves and increased the island's area substantially with crushed rock.

In the late 1990s and early 2000s the company has increased a significant presence on the West Coast of Tasmania and is the operator of the West Coast Wilderness Railway which is the rebuilt Mount Lyell Mining and Railway Company railway line.

Mining was particularly important, and the new policies coincided with the growing of banana exporting, which began in the Bay Islands in the 1870s and was pursued on the mainland by small and middling farmers in the 1880s.

The most important mines were located in the mountains near the capital of Tegucigalpa and were owned by the New York and Honduras Rosario Mining Company ( NYHRMC ).

Sponsored by their respective governments, they were submitted by Nauru Ocean Resources Inc. and Tonga Offshore Mining Limited.

A 15 year exploration contract was granted by the Authority to Nauru Ocean Resources Inc. on 22 July 2011 and to Tonga Offshore Mining Limited on 12th January 2012.

* 717 km total of single track ( standard gauge ), owned and operated by a government mining company, Société Nationale Industrielle et Minière ( National Mining and Industrial Company, SNIM ).

This was followed up by the Global Mining Initiative which was initiated by nine of the largest metals and mining companies, and led to the formation of the International Council on Mining and Metals to " act as a catalyst " for social and environmental performance improvement in the mining and metals industry internationally.

See this list of Mining Companies, or Mining Companies by Category.

In 1869, the School of Mining in Falun was moved to Stockholm and merged with the institute, and in 1871 the institute took over the civil engineering course previously arranged by the Higher Artillery College in Marieberg.

Rube graduated from the University of California, Berkeley in 1904 with a College of Mining degree and was hired by the city of San Francisco as an engineer for the Water and Sewers Department.

The advisory opinion was issued in response to a formal request made by the International Seabed Authority following two prior applications the Authority's Legal and Technical Commission had received from the Republics of Nauru and Tonga regarding proposed activities ( a plan of work to explore for polymetallic nodules ) to be undertaken in the Area by two State-sponsored contractors ( Nauru Ocean Resources Inc. ( sponsored by the Republic of Nauru ) and Tonga Offshore Mining Ltd. ( sponsored by the Kingdom of Tonga ).

* February 2 – First railway opens in New Zealand, by Dun Mountain Copper Mining Company.

* The Mines and Mining Building, designed by Solon Spencer Beman

At the beginning of the century, there was a phrase " database mining "™, trademarked by HNC, a San Diego-based company ( now merged into FICO ), to pitch their Data Mining Workstation ; researchers consequently turned to " data mining ".

For exchanging the extracted models – in particular for use in predictive analytics – the key standard is the Predictive Model Markup Language ( PMML ), which is an XML-based language developed by the Data Mining Group ( DMG ) and supported as exchange format by many data mining applications.

On October 9, 1867, the College's trustees reluctantly agreed to merge with the state college to their mutual advantage, but under one condition — that there not be simply a " Agricultural, Mining, and Mechanical Arts College ", but " a complete university ", within which the College of California would become the College of Letters ( now the College of Letters and Science ).

According to Bureau of Labor Statistics data from October 2008, the largest sectors of non-agricultural employment were: Government, 24. 3 %; Trade, Transportation, and Utilities, 17. 3 % ( including 11. 0 % in retail trade ); Professional and Business Services, 11. 9 %; Manufacturing, 10. 9 %; Education and Health Services, 10. 0 % ( including 8. 5 % in Health Care & Social Assistance ); Leisure and Hospitality, 9. 2 %; Financial Activities, 6. 0 %, Natural Resources, Mining and Construction, 5. 1 %; Information, 1. 4 %; and Other services 4. 0 %.

Mining and quarrying amounted to 19. 9 % of industrial output in 2007.

* Tech Firms Go Mining for Megawatts, Washington Post, July 9, 2006

Midnight Oil ’ s albums which peaked in the Australian Top Ten were 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, Red Sails in the Sunset, Species Deceases, Diesel and Dust, Blue Sky Mining, Scream in Blue ( Live ), Earth and Sun and Moon, Breathe, 20, 000 Watt R. S. L., Redneck Wonderland, The Real Thing, Capricornia and Flat Chat.

He also swapped his American timber assets for a 49. 9 percent stake in Newmont Mining and remained on the board of Newmont until he liquidated his stake through open-market trades in 1993.

Later during the presidency of Gabriel González Videla through the DFL Decree No. 1831 of April 9, 1947, the School of Arts and Crafts was joined with the School of Mining in Copiapó ( 1857 ), La Serena ( 1887 ) and Antofagasta ( 1918 ), with the Industrial Design Schools ( 1905 ) in Temuco ( 1916 ) and Valdivia ( 1934 ), with the Industrial Engineering Schools in Santiago ( 1940 ) and with the Technical Education Institute.

January 2010: Ghanaian authorities litigate Newmont Mining for millions of dollars ( reportedly 4. 9 ).

Stilfontein was struck by a mining-related earthquake in 9 March 2005, which damaged buildings in the town, which was followed by the closure of the Hartebeesfontein and Buffelsfontein when the Stilfontein Gold Mining was handed over into liquidation.

On 9 June 1845 William Streair bore samples of a rich copper ore into the office of Henry Ayers, secretary of the South Australian Mining Association ( SAMA ).

* The History of Ironstone Mining around Burton Latimer retrieved 9 May 2007

*" Mining Gold in Tin Pan Alley " from The Deal 9 / 15 / 2008

In 2008 and 2009, renewed exploration by Osisko Mining revealed an untapped new gold deposit, estimated at approximately 9 million ounces, beneath the town.

* Inmet Mining ( 9. 98 %)

The association said it would post 24 hour guards at Gladden's home and at those of James Mining and Eugene Shiflett.

Mining is secretary-treasurer of the local and Shiflett is a member of its executive committee.

He persuaded them, along with a group of friends, to purchase a controlling interest in the mines, which later became known as the Calumet and Hecla Mining Company based in Calumet, Michigan.

Other claimants included the United States, whose American Guano Mining Company claimed it under the Guano Islands Act of 1856 ; Mexico also claimed Clipperton due to activities undertaken there as early as 1848 – 1849.

Katanga Mining Limited, a London-based company, owns the Luilu Metallurgical Plant, which has a capacity of 175, 000 tonnes of copper and 8, 000 tonnes of cobalt per year, making it the largest cobalt refinery in the world.

* Mining.

Mining of coal previously occurred at Qullissat but has been suspended.

Mining geology consists of the extractions of mineral resources from the Earth.

In 1912, the Mining Magazine ( London ) published an English translation.

A statue of George dressed in classical robes stands in Neville Street, Newcastle, facing the building that houses the Literary and Philosophical Society and the Mining Institute, and near to Newcastle railway station.

Eurasian Minerals and Newmont Mining Corporation are two of the firms involved.

Mining production began to decline in 1560, and thus the importance of Honduras.

Mining activities pollute the Lake Yojoa, which is the country's largest source of fresh water, as well as some rivers and streams with heavy metals.

Mining income stimulated commercial and ancillary enterprises, built some infrastructure, and reduced monetary restraints on trade.

Mining, the mainstay of the Honduran economy in the late 19th century, declined dramatically in importance in the 20th century.

The New York and Honduras Rosario Mining Company ( NYHRMC ) produced US $ 60 million worth of gold and silver between 1882 and 1954 before discontinuing most of its operations.

Hoover worked as chief engineer for the Chinese Bureau of Mines, and as general manager for the Chinese Engineering and Mining Corporation.

Hoover was a director of Chinese Engineering and Mining Corporation ( CEMC ) when it became a supplier of coolie labor for South African mines.

His lectures at Columbia and Stanford universities were published in 1909 as Principles of Mining, which became a standard textbook.

Such applications include ; Mining Trucks, Backhoe Loaders, Cranes, Diggers, Scissor Lifts, etc.

Mining in 19th century South Wales is a case study of how an economy can come to rely on one form of business.