Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an ore body, lode, vein, seam, reef or placer deposit. These deposits form a mineralized package that is of economic interest to the miner.
Open-pit, open-cast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow.
Kirkland Lake is a town and municipality in Timiskaming District in Northeastern Ontario, Canada. The 2016 population, according to Statistics Canada, was 7,981.
The Gold Country is a historic region in the northern portion of the U.S. State of California, that is primarily on the western slope of the Sierra Nevada. It is famed for the mineral deposits and gold mines that attracted waves of immigrants, known as the 49ers, during the 1849 California Gold Rush.
The Comstock Lode is a lode of silver ore located under the eastern slope of Mount Davidson, a peak in the Virginia Range in Nevada. It was the first major discovery of silver ore in the United States, and named after American miner Henry Comstock.
Barrick Gold Corporation is the largest gold mining company in the world, with its headquarters in Toronto, Ontario, Canada. The company has mining operations in Argentina, Australia, Canada, Chile, the Dominican Republic, Papua New Guinea, Peru, Saudi Arabia, the United States and Zambia. More than 75% of Barrick's gold production comes from the Americas region. In 2016, it produced 5.52 million ounces of gold at all-in sustaining costs of US $798/ounce and 415 million pounds of copper at all-in sustaining costs of $2.05/pound. As of December 31, 2016, the company had 85.9 million ounces of proven and probable gold reserves.
The Lost Dutchman's Gold Mine is, according to legend, a rich gold mine hidden in the southwestern United States. The location is generally believed to be in the Superstition Mountains, near Apache Junction, east of Phoenix, Arizona. There have been many stories about how to find the mine, and each year people search for the mine. Some have died on the search.
Gold mining is the resource extraction of gold by mining.
Newcrest Mining Limited is an Australian-based corporation which engages in the exploration, development, mining and sale of gold and gold-copper concentrate. It is Australia's leading gold mining company and its operations have expanded beyond Australia, for example Indonesia, thus becoming a prominent international mining corporation. Newmont Mining Corporation initially started the company as a subsidiary in 1966. The subsidiary became Newmont Holdings Pty Ltd. in 1980 and in 1990 acquired 100% of Australmin Holdings Ltd. taking the current name.
Goldcorp Inc. is a gold production company headquartered in Vancouver, British Columbia, Canada. The company employs about 15,800 people worldwide, engaged in gold mining and related activities including exploration, extraction, processing and reclamation. Goldcorp’s operating assets include four mines in Canada, two mines in Mexico, and four in Central and South America. As of the third quarter of 2014, Goldcorp was the world's fourth-largest producer of gold. On January 14, 2019, Goldcorp agreed to a merger acquisition by Newmont Mining Corporation, the world’s second-largest producer of gold, with the merged “Newmont Goldcorp” to be the world’s largest producer.
Empire Mine State Historic Park is a state-protected mine and park in the Sierra Nevada Mountains in Grass Valley, California, US. The Empire Mine is on the National Register of Historic Places, a federal Historic District, and a California Historical Landmark. Since 1975 California State Parks has administered and maintained the mine as a historic site. The Empire Mine is "one of the oldest, largest, deepest, longest and richest gold mines in California". Between 1850 and its closure in 1956, the Empire Mine produced 5.8 million ounces of gold, extracted from 367 miles (591 km) of underground passages.
Mining in South Africa was once the main driving force behind the history and development of Africa's most advanced and richest economy. Large-scale and profitable mining started with the discovery of a diamond on the banks of the Orange River in 1867 by Erasmus Jacobs and the subsequent discovery and exploitation of the Kimberley pipes a few years later. Gold rushes to Pilgrim's Rest and Barberton were precursors to the biggest discovery of all, the Main Reef/Main Reef Leader on Gerhardus Oosthuizen's farm Langlaagte, Portion C, in 1886, the Witwatersrand Gold Rush and the subsequent rapid development of the gold field there, the biggest of them all.
Gold Harbour, was a gold and silver mine and camp on Mitchell Inlet, part of Tasu Sound on Moresby Island in the Queen Charlotte Islands of the North Coast of British Columbia, Canada. It is notable as the location of the first lode mine worked in what is now British Columbia.
The Certej Mine is an epithermal gold-silver deposit located in the Apuseni Mountains of Transylvania in western Romania. The deposit extends from surface and was previously mined as an open pit. Certej contains proven and probable reserves of approximately 2.5 million ounces of gold and 16.3 million ounces of silver.
Mining in the United States has been active since colonial times, but became a major industry in the 19th century with a number of new mineral discoveries causing a series of mining "rushes." In 2015, the value of coal, metals, and industrial minerals mined in the United States was US $109.6 billion. 158,000 workers were directly employed by the mining industry.
Polymetal International plc is a precious metals mining company registered in Saint Helier, Jersey. It is listed on the London Stock Exchange and Moscow Exchange and is a constituent of the FTSE 250 Index, FTSE Gold mines, RSX and Euromoney Global Gold indices.
Acacia Mining is a gold mining business operating in Tanzania, with exploration properties in Kenya, Burkina Faso and Mali. It is listed on the London Stock Exchange and the Dar es Salaam Stock Exchange and is a constituent of the FTSE 250 Index. Acacia's majority shareholder is Barrick Gold, which owns 63.9% of the company.
Gold Rush is a reality television series that airs on Discovery and its affiliates worldwide. The series follows the placer gold mining efforts of various family-run mining companies mostly in the Klondike region of Dawson City, Yukon, Canada, although the prospecting efforts of Todd Hoffman's 316 Mining company have ranged across both South America and western North America.
