The gold mine is 8,000 feet deep
The hutchison salt mine, also known as the Underground Salt Museum, is located 650 feet underground. It covers an area of approximately 30 acres and is one of the largest underground salt mines in the world.
Yes, there was a coal mine in Shafton, a village in South Yorkshire, England. The mine operated from the 19th century until it closed in the 1980s.
A shaft is a hole dug in a mine.
Whenever you have a massive ore deposit (approximately 20 million tonnes or more) that is not too narrow, steeply dipping, or deep. Studies are done to determine at what depth a certain orebody is more economic to mine underground than open pit.
The Argyle mine is located in the remote East Kimberley region of Western Australia.
The Homestake Mine is Located in Lead, SD. It started in the late 1800's and operated through the late 1990's. Barrick Gold, who owned the mine at the time of closure, handed the mine properties over to the State of South Dakota and the deep underground portions of the mine are currently being developed for a deep underground research laboratory (Sanford Underground Science and Engineering Lab).
you have to find it out about yourself!
South Dakota
It is located in Lead, South Dakota
homestake mine
Sweet home South Dakota
homestake mine
homestake
It is located in Lead, South Dakota
ALL mining (especially underground mining) CAN be dangerous. While the Homestake mine is no longer an active mine, consider that workers could be 8000 ft below ground, and hazards include large moving machinery, high voltage electricity, rock falls, use of explosives, rock dust in the air, and noise. Homestake was a very professionally operated mine with a good safety program, but no program can remove ALL dangers.
E. J Zieroth has written: 'Homestake Pitch Mine wildlife mitigation program'
South Dakota has no working underground gold mines but does have surface gold mining in the Black Hills. One of the world's deepest, and oldest, gold mines was the Homestake Mine outside of Deadwood and Lead. Homestake operated from 1876 until 2002 (with a closure during WW II) and produced about $1 billion in gold. Plans are to re-open the mine as the Deep Underground Science Lab (DUESL). Raymond Davis won a a Nobel Prize for his neutrino detection experiments, done while Homestake was still a working gold mine. George Hearst bought the original claim to Homestake in 1877. The television series "Deadwood" includes an account of this. There are several other closed underground gold mines in the Black Hills. Wharf Resources still operates open pit mines outside of Lead & Deadwood. Those pit mines are likely to close in the next ten years.