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The Sunshine Mine is located between the cities of Kellogg and Wallace in northern Idaho.It has been one of the world's largest and most profitable silver mines, having produced over 360 million ounces of silver by 2001.
The DeLamar Mine was an open-pit silver and gold mine in Owyhee County in southwest Idaho, which operated from 1977 to 1998.John Guilbert and Charles Park, Jr. have described the DeLamar mine as "the first modern open-pit silver mine."
The Hercules Mine was one of the richest lead/silver mines in the Coeur d'Alene Mountains in Burke, Idaho. It was discovered by Harry L. Day, a bookkeeper and clerk, and Fred Harper, a local prospector. In 1923 the mine owners founded the Day Mines, Inc. company. Other investors in the mine include August Paulsen, Levi Hutton, and May Arkwright ...
The Lucky Friday mine is an underground silver, lead, and zinc mine in the western United States, near Mullan, Idaho. [2] Operated by Hecla Mining company, it is one of the few mines remaining operational in the Silver Valley of northern Idaho, producing 1000 tons of ore per day. The ore deposit type is Polymetallic veins of hydrothermal origin.
The commission was tasked with eliminating mine waste contaminating the Coeur d'Alene River and entering Lake Coeur d'Alene, a source of drinking water for Harrison, Idaho, and Coeur d'Alene, Idaho. The commission did determine mine tailings were the cause of the pollution, and mine owners were required to provide settling basins and employ a ...
Pyromorphite specimen from the Bunker Hill Mine. The Coeur d'Alene (Silver Valley) Mining District is located in Proterozoic metasediments.The mined portion of the stratigraphic column in the Silver Valley, known as the Belt series, can be divided into six main formations, three of which have upper and lower parts.
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Alaska was the country's leading silver-producing state, followed by Nevada and Idaho. [1] Interest in silver mining has increased in recent years because of an increased price for the metal: the average silver price increased from $4.39 per troy ounce for the year 2001, to $13.45 per troy ounce for 2007. [2]