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Mines and mineral resources of Yuba County
Yuba County embraces 408,320 acres; gold is chief mineral; value of gold dredged from Yuba River totals about 100 million dollars; recorded production of platinum and silver obtained during refining of gold; two small manganese deposits are located in northeastern corner of county; utilization of sand and gravel; tabulated list of mines and prospects.
Mines and mineral resources of Yuba County
Yuba County embraces 408,320 acres; gold is chief mineral; value of gold dredged from Yuba River totals about 100 million dollars; recorded production of platinum and silver obtained during refining of gold; two small manganese deposits are located in northeastern corner of county; utilization of sand and gravel; tabulated list of mines and prospects.
Mines and mineral resources of Yuba County
Calif J Mines Geology
O'Brien, J.C. (author)
1952
37 pages
Article (Journal)
English
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