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The Argonaut Mine was a gold mine in Jackson, California, United States. The deposit was discovered in 1850, and in 1922 was the site of the worst gold-mining disaster in the state's history. [ 1 ] The mine closed in 1942 and, along with the nearby Kennedy Mine , is registered as California Historical Landmark #786.
The company operated the mine until 1942 when the U.S. Government closed gold mines because of the war effort. On August 27, 1922, when forty-seven miners were trapped by fire in the nearby Argonaut Mine 4,650 feet (1,409 m) below ground, rescue efforts were launched from the Kennedy Mine to connect the tunnels of the two mines. Unfortunately ...
The Jackson Mine is an open pit iron mine in Negaunee, Michigan, extracting resources from the Marquette Iron Range. The first iron mine in the Lake Superior region, [ 3 ] Jackson Mine was designated as a Michigan State Historic Site in 1956 [ 2 ] and listed on the National Register of Historic Places in 1971. [ 1 ]
The Argonaut mine incident was the worst gold mine disaster in US history. In October 1942, the US government passed the War Production Board Limitation Order, which signaled the demise of gold mining in California. The government needed men for the war and gold was not considered a strategic war metal.
Panning for gold on the Mokelumne River. The Big Bar, also called Upper Bar, is a gold mine in Jackson, California, United States. The mine opened in 1848 along the Mokelumne River and is registered as California Historical Landmark #41. [1] [2] [3] The jackpot mine sprung up a town quickly for the prospectors and those who served them.
It was the largest gold mining district in Southern California. [20] In 2018 California produced 140,000 troy ounces (4,400 kg) of gold from its only operating mine, the Mesquite mine (owned by Equinox Gold Corp.) in Imperial County, which restarted active mining in 2007, having been inactive since 2001. [21] [22
It was the first substantial gold discovery in Colorado. Jackson, a Missouri native with experience in the California gold fields, was drawn to the area by clouds of steam rising from some nearby hot springs. Jackson kept his find secret for several months, but after he paid for some supplies with gold dust, others rushed to Jackson's diggings. [9]
In the mid-19th century, Colorado Springs was a center of mining industry activity. Coal was mined in 50 mines in the area and towns, now annexed to Colorado Springs, were established to support residents of the coal mining industry. It was the home to gold and silver mine investors, like Winfield Scott Stratton [1] [2] and William Jackson Palmer.