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  2. Principal aquifers of California - Wikipedia

    en.wikipedia.org/wiki/Principal_aquifers_of...

    California aquifers, excerpted from map in Ground Water Atlas of the United States (USGS, 2000): Lavender is "other" for "rocks that generally yield less than 10 gal/min to wells"; dark green-blue (3) are the California coastal basin aquifers, bright-turquoise blue (7) is the Central Valley aquifer system, flat cobalt-blue (1) down south is Basin and Range aquifers

  3. California water resource region - Wikipedia

    en.wikipedia.org/wiki/California_Water_Resource...

    California region, with its 10 4-digit subregion hydrologic unit boundaries. The California water resource region is one of 21 major geographic areas, or regions, in the first level of classification used by the United States Geological Survey in the United States hydrologic unit system, which is used to divide and sub-divide the United States into successively smaller hydrologic units.

  4. Copperopolis, California - Wikipedia

    en.wikipedia.org/wiki/Copperopolis,_California

    The town went through boom periods during the two World Wars, when demand for copper went up again. By the time the mines closed in 1946, according to the U.S. Bureau of Mines, they had produced 72,598,883 pounds of copper worth over $12 million (equivalent to $187,000,000 in 2023). No copper mining has been done since.

  5. Category:Copper mines in the United States - Wikipedia

    en.wikipedia.org/wiki/Category:Copper_mines_in...

    Download as PDF; Printable version; ... Map all coordinates using OpenStreetMap. ... Copper mines in California (3 P) M.

  6. Copper Basin - Wikipedia

    en.wikipedia.org/wiki/Copper_Basin

    Print/export Download as PDF; Printable version; In other projects Wikidata item; Appearance. move to sidebar hide. Copper Basin may refer to: Copper Basin (Tennessee

  7. Copper mining in the United States - Wikipedia

    en.wikipedia.org/wiki/Copper_mining_in_the...

    The Copper Basin, located in the extreme southeastern corner of Tennessee in Polk County, was the center of a major copper-mining district from 1847 until 1987. The district also produced iron, sulfur and zinc as byproducts. [56]

  8. Stony Creek (Sacramento River tributary) - Wikipedia

    en.wikipedia.org/wiki/Stony_Creek_(Sacramento...

    Stony Creek is a 73.5-mile (118.3 km)-long [2] tributary of the Sacramento River in Northern California.It drains a watershed of more than 700 square miles (1,800 km 2) on the west side of the Sacramento Valley in Glenn, Colusa, Lake and Tehama Counties.

  9. File:Geological map of the vicinity of Copper Cliff Sudbury ...

    en.wikipedia.org/wiki/File:Geological_map_of_the...

    This file is licensed under the Open Government Licence - Canada 2.0.: You are free to: Copy, modify, publish, translate, adapt, distribute or otherwise use the Information in any medium, mode or format for any lawful purpose.