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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
The mine waste carried by the Yuba River ended up raising the riverbed (by up to 100 feet (30 m) in some cases), causing floods that buried farms east of the town of Marysville with gravel, mud, as well as mercury and arsenic (byproducts of the mining process). [5] As the Yuba River is a tributary of the Sacramento River, much of that debris ...
This mine is still mined occasionally today. In 1992 $70,000 was mined out of it. In 1849 gold was first found in the Yuba river in Downieville. The tale of a 427-pound nugget found near there is unverified. [9] [10] Hydraulic mining was used at Howland Flat and Poker Flat in the 1850s. $700,000 worth of gold came out of Poker Flat alone. [3]
[17] [18] [20] [21] In 2004, the California Environmental Protection Agency published a staff report that acknowledged the continued increase of mercury in Cache Creek, and determined that 12 percent of the source were old mercury mines located near major tributaries such as: North Fork Cache Creek, Clear Lake outflow, Bear Creek, Harley Gulch ...
The Sacramento River (Spanish: Río Sacramento) is the principal river of Northern California in the United States and is the largest river in California. [9] Rising in the Klamath Mountains , the river flows south for 400 miles (640 km) before reaching the Sacramento–San Joaquin River Delta and San Francisco Bay .
Malakoff Diggins State Historic Park is a state park unit preserving Malakoff Diggins, the largest hydraulic mining site in California, United States. The mine was one of several hydraulic mining sites at the center of the 1882 landmark case Woodruff v.
Mines in the U.S state of California. Subcategories. This category has the following 3 subcategories, out of 3 total. C. ... Gold mines in California (25 P)
Gold mining in California (2 C, 7 P) M. Mines in California (3 C, 4 P) Mining communities in California (1 C, 38 P) Mining museums in California (17 P) R.