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Name County Years Material Coordinates Adventure mine: Ontonagon: 1850–1920: copper: Alabastine Mine: Kent: 1907– gypsum: Arcadian mine: Houghton: 1898–1908: copper
This list of gold mines in the United States is subsidiary to the list of mines article and lists working, defunct and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marble and other quarries may be included in this list.
Michigan Bar was a former mining camp near a sandbar in the Cosumnes River in Sacramento County, California which was founded by two gold miners from Michigan. [1] The town site expanded out of the mining camp and by the 1850s contained a population of around 1500.
The Michigan City post office operated from 1854 to 1943. [2] Photo of a monument in Michigan Bluff, California. The town was founded by gold miners. Mining began in earnest in 1853, and town was shipping $100,000 in gold per month by 1858. Leland Stanford ran a store in the town from 1853 to 1855.
Total production was about 5.9 million troy ounces (183 tonnes) of gold. [19] The Rand Mining District near Randsburg in the Mojave Desert was formed in 1895 around the Yellow Aster Mine. It was the largest gold mining district in Southern California. [20]
A gold mine could reopen in the Sierra Nevada. Environmentalists fear air pollution, empty wells and toxic waste. A California gold mine's toxic legacy: Inside the fight over reopening a treasure ...
Good Hope Mine was reputedly begun by a Frenchman named Mache, although the washes in the area were originally placer mined by Mexicans in the 1850s during the California Gold Rush using arrastras. The Good Hope quartz vein was found in 1874. [1] [2] [3] Americans later bought the mine and worked it. The mine was worked to a depth of 575 feet ...
The Back Forty Mine is a proposed open-pit metallic sulfide mine targeting gold and zinc deposits in Menominee County in the South Central part of Michigan's Upper Peninsula next to the Menominee River. Aquila Resources submitted its first permit applications to the state of Michigan in 2015. [1]