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Argonaut Mining Company: 1893–1942 registered as California Historical Landmark #786. Golden Fleece Tunnel: Westville: Golden Fleece Mining & Milling Co. Iron Mountain Mine: Redding: Kennedy Mine: Jackson: 1886–1942 South of Sutter Gold Mine Locarno Mine
Gold mines in California (25 P) Pages in category "Mines in California" The following 4 pages are in this category, out of 4 total.
Rose Hill Cemetery, Black Diamond Mines Rose Hill Cemetery, Black Diamond Mines Trail to a mine, Black Diamond Mines. The Black Diamond Mines Regional Preserve is a 6,000-acre (2,400 ha) park located north of Mount Diablo in Contra Costa County, California under the administration of the East Bay Regional Park District (EBRPD). The district ...
The Empire Mine is "one of the oldest, largest, deepest, longest and richest gold mines in California". [3] Between 1850 and its closure in 1956, the Empire Mine produced 5.8 million ounces (165 tons) of gold , extracted from 367 miles (591 km) of underground passages.
Mines in California (3 C, 4 P) Mining communities in California (1 C, 38 P) Mining museums in California (17 P) R. Mining in Riverside County, California (9 P)
The Kennedy Mining Company was formed in 1860 when he and three partners began digging shafts near today's mine property entrance. The mine operated sporadically until it closed in 1878. In 1886 fifteen people invested $97,600 (~$2.92 million in 2023) to reopen the mine under the corporate entity of the Kennedy Mining and Milling Company.
In the most complex placer mining, groups of prospectors would divert the water from an entire river into a sluice alongside the river, and then dig for gold in the newly exposed river bottom. [15] Modern estimates by the U.S. Geological Survey are that some 12 million ounces [ 16 ] (370 t ) of gold were removed in the first five years of the ...
Mariposa County – Located in the southern portion of Hwy 49. This county is known for the Ghirardelli Factory dated to 1855–1858. One of the mines in Mariposa County was the Princetown Mine, which pulled out $5 million in gold. [3] Nevada County – This county had the most gold out of all of Gold County pulled out of it totaling $440 ...