Copper mining strip

Economic development attempts on reclaimed mine sites include prisons such the Big Sandy Federal Penitentiary in Martin County, Kentucky , small town airports, golf courses such as Twisted Gun in Mingo County, West Virginia and Stonecrest Golf Course in Floyd County, Kentucky , as well as industrial scrubber sludge disposal sites, solid waste landfills, trailer parks, explosive manufacturers, and storage rental lockers. You're guaranteed to see some spectacular views, and in the mines that are still active, you'll see rock explosions and mining equipment including some of the biggest dump trucks in the world with capacities exceeding tons and vehicle weights over 1,, pounds , kg. You may find it helpful to search within the site to see how similar or related subjects are covered. This article needs additional citations for verification. Historically, large-scale dredging often used a floating dredge, a barge-like vessel which scooped material up on a conveyor belt in front, removed the desirable component on board, and returned the unwanted material via another conveyor belt in back. Human health[ edit ] The United Mine Workers of America has spoken against the use of human sewage sludge to reclaim surface mining sites in Appalachia.

Arizona is the second-largest producer of molybdenum, which is extracted as a byproduct of copper in the Sierrita, Mission, Mineral Park, and Bagdad mines. We had a short stop to check everything there: Historically, large-scale dredging often used a floating dredge, a barge-like vessel which scooped material up on a conveyor belt in front, removed the desirable component on board, and returned the unwanted material via another conveyor belt in back. When you're talking about the actual size of the mine, Bingham Canyon is simply the largest copper mine in the USA. The mine can be visited from mid-May through September. November Learn how and when to remove this template message Until the latter half of the 20th century, smelting sulfide ores was almost the sole means of producing copper metal from mined ores primary copper production. Bagger look at the 2 man at the base of the machine to get an impression of it's size The deepest mine Bingham Canyon Mine, located near Salt Lake City, is the world's deepest man-made open pit excavation.

This dust may contain sulfur compounds, which some claim corrode structures and tombstones and is a health hazard. The same economic factors at work in recent years in the mining industry squeezed the profit margins of brass mills, which had been dominated by large full-line mills producing a wide range of products including strip, sheet, plate, rod, bar, forgings, mechanical wire, and tubing. Excess mining waste or "overburden" is dumped by large trucks into fills in nearby hollow or valley fills. Aerial view Bingham Canyon Mine Photo by Ren Shore Bingham Canyon is primarily a copper mine, but it has also yielded a wide range of byproduct metals. Former copper towns in central Arizona have formed the Copper Corridor , a movement to attract tourism due to their mining history.