To gain access to the mineralised package within the lease area ( aka Mining Rights Lease ) it is often necessary to mine through ( to create access, shafts, addits, ramps ) or remove to the side waste material which is not of immediate interest to the miner.

Mining and its associated activities ( including relative lawlessness ) rapidly boomed in that area.

Mining in the Birmingham area is no longer a major industry with the exception of coal mining.

In 1891 a group of investors formed the Graham Mining Company in hopes of mining gold, silver, and coal in the area.

Mining and ranching, along with timber and then the service and public works that followed, brought people into the area and communities grew around the natural centers of industry and agriculture.

( In 1900, the value of gold was fixed at $ 20. 67 per ounce, so that $ 16 million in gold would have been roughly 800, 000 ounces -- worth today $ 1, 600 an ounce about $ 1. 28 Billion ) Mining remained the dominant sector of the area ’ s economy, with increasing lode-ore production annually, until October 1942 when the U. S. War Labor Board made gold mining illegal by Executive Order, Public Law L-208.

Mining has been a key industry in this area with Madison County recorded as having the oldest lead mine west of the Mississippi River.

Mining operators in the San Juan mountain area of Colorado formed the San Juan District Mining Association ( SJDMA ) in 1903, as a direct result of a Western Federation of Miners proposal to the Telluride Mining Association for the eight hour day, which had been approved in a referendum by 72 percent of Colorado voters.

Mining operators in the San Juan mountain area of Colorado formed the San Juan District Mining Association ( SJDMA ) in 1903, as a direct result of a Western Federation of Miners proposal to the Telluride Mining Association for the eight hour day, which had been approved in a referendum by 72 percent of Colorado voters.

Mining operators in the San Juan mountain area of Colorado formed the San Juan District Mining Association ( SJDMA ) in 1903, as a direct result of a Western Federation of Miners proposal to the Telluride Mining Association for the eight hour day, which had been approved in a referendum by 72 percent of Colorado voters.

But it was not until the area was taken from the Ute and removed from the Ute Reservation by the Brunot Agreement of 1878 that large scale minerals exploration and mining began in the county, although the Pioneer Mining District was established ( illegally ) in 1876 in the Rico area.

In 1984 an area of was acquired by the Galactic Resources Ltd. subsidiary Summitville Consolidated Mining Company, Inc. ( SCMCI ).

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

In 2007, in what has been noted as the world's biggest-ever mining takeover, Freeport-McMoRan Copper & Gold bought Phelps Dodge Mining and has begun some preliminary work in the area.

Mining was an important industry here ; there were several coal mines in the area, including the Kelly mines numbers 1 through 4, and mines operated by the Bunsen, Peabody, and Dering coal companies.

In 1889 William Crommer and Bob Evans began operating a sawmill at Ellsinore, buying up most of the timber in the area that had not already been bought up by the Missouri Lumber and Mining Company.

Known as Richmond prior to 1916, the area was originally owned by the New Mexico Mining Company, and was the location of a stamp mill for the silver ore mined in nearby Ralston.

The railroad, combined with a rapidly expanding mining industry ( the town is the namesake of the famous Spruce Pine Mining District ) made Spruce Pine the largest town in the Toe River Valley, as it became the hub of commerce and culture for the area.

* José Piñera ( Minister of Labor and Pensions, 1978 – 1980, Minister of Mining, 1980 – 1981 ) ( although his PhD is from Harvard )

The situation was so bad that a great many merchants and mining companies issued their own copper tokens e. g. the Parys Mining Company on Anglesey issued huge numbers of tokens, although their acceptability was strictly limited.

In 1873, the multinational Rio Tinto Company was formed to operate the mines ; by the end of the 20th century it had become one of the world's largest mining companies, although it no longer controls the Rio Tinto mines ; these are now owned by EMED Mining plc.

Koongarra and Jabiluka were retained by the companies that found them: Noranda Australia and Pancontinental Mining respectively, although since sold to other parties.

Mining continues to expand in sensitive areas, although mining companies perform minimal rehabilitation after a mine closes.

Mining, although totally absent today, was once a major industry in the northern ranges.

The mine was owned by the Quincy Mining Company and operated between 1846 and 1945, although some activities continued through the 1970s.

Mining of this kind is first mentioned in a document dated 1158, and it continued on into the 18th century, although with long interruptions.

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

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

Mining is the principal industrial activity in Mongolia, making up 30 % of all Mongolian industry.

Mining is the extraction of valuable minerals or other geological materials from the earth, from an orebody, lode, vein, ( coal ) seam or reef, which forms the mineralized horizon and package of economic interest to the miner.

Mining is required to obtain any material that cannot be grown through agricultural processes, or created artificially in a laboratory or factory.

Mining ventilation is a significant safety concern for many miners.

Mining in Peru: Peru ranks fifth worldwide in gold production ( first in Latin America ), second in copper, and is among the top 5 producers of lead and zinc.

* Michigan Technological University ( originally Michigan Mining School ) opens its doors for the first time in what is now the Houghton County Fire Hall.

The premier professional body in the field is the Association for Computing Machinery's Special Interest Group on Knowledge Discovery and Data Mining ( SIGKDD ).

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.

An example of data mining related to an integrated-circuit production line is described in the paper " Mining IC Test Data to Optimize VLSI Testing.

Mining companies nowadays will create a temporary community to service a mine site, building all the accommodation shops and services, and then remove it as the resource is worked out.

Mining to meet world-wide demand for soapstone is threatening the habitat of India's tigers.

" While the headnote is not part of the Court's opinion and thus not precedent, two years later, in Pembina Consolidated Silver Mining Co. v. Pennsylvania, the Court clearly affirmed the doctrine, holding, " Under the designation of ' person ' there is no doubt that a private corporation is included the Fourteenth Amendment.

Astex Mining Corporation is a mining company that works exclusively for the Confederation, and as a result is often targeted by the Rebellion and its sympathizers.

Development of magnetic tape recorders in the late 1940s and early 1950s is associated with Ampex ; the equally important development of magnetic tape media itself was led by Minnesota Mining and Manufacturing Company ( now known as 3M ).