Mineral Resources of California: Report of the U.S. Geological Survey in Collaboration with the California Division of Mines and Geology and the U.S. Bureau of Mines |
Contents
The mineral industry of California__ | 11 |
Topographic and geologic maps | 21 |
Geologic history of California | 27 |
3 other sections not shown
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Common terms and phrases
amounts Angeles barrels basin beds belt bismuth bodies California Div carbonate chemical clay Coast Ranges commodities contain copper County Creek deposits developed district dolomite early east economic estimated extensive fault feet fields FIGURE Formation formed gold grade granitic gypsum Hills important increased industry Inyo iron Kern Klamath known Lake late less limestone major marine material metal miles million minerals Mines and Geology Mines Bull Miocene Mojave Monterey Mountains natural occur operations Owens Lake percent PLACER plant Pleistocene present principal probably production province quarried quartz Ranges recent REFERENCES region reserves River rocks saline salt San Bernardino San Diego San Francisco sand sandstone Santa Searles Lake sedimentary shale Shasta Sierra Nevada southern stone structural surface Survey thick tons U.S. Geol United Valley veins volcanic western wide zone