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Map of the regions of California Map showing the division between Northern California (top white) and Southern California (bottom red) California is traditionally separated into Northern California and Southern California, divided by a straight border which runs across the state, separating the northern 48 counties from the southern 10 counties ...
Copper Creek (also called the Copper River, natively called Chwuloq'e, for chinook salmon) is a southern tributary of the Klamath River in the U.S. state of California. Arising in the Klamath Mountains , the creek drains a narrow watershed of about 120 square miles (310 km 2 ).
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
Print/export Download as PDF; Printable version; In other projects ... move to sidebar hide. Copper Basin may refer to: Copper Basin (Tennessee) Copper Basin (Nevada ...
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.
1. Pacific Northwest Basin; 2. California River Basin; 3. Great Basin; 4. Lower Colorado River Basin; 5. Upper Colorado River Basin; 6. Rio Grande River Basin
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The oldest rocks in California date back 1.8 billion years to the Proterozoic and are found in the San Gabriel Mountains, San Bernardino Mountains, and Mojave Desert.The rocks of eastern California formed a shallow continental shelf, with massive deposition of limestone during the Paleozoic, and sediments from this time are common in the Sierra Nevada, Klamath Mountains and eastern Transverse ...