A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Following acquisition of James Creek placer deposits by Oakland, Calif, interests, plans are being made for dragline dredging to recover mercury contained; although previous production has been largely by hand placering, new operators are proposing to treat minimum of 2000 cu yd of gravel daily by dredging.
Following acquisition of James Creek placer deposits by Oakland, Calif, interests, plans are being made for dragline dredging to recover mercury contained; although previous production has been largely by hand placering, new operators are proposing to treat minimum of 2000 cu yd of gravel daily by dredging.
Dredging of James Creek Cinnabar placers
Min J (Phoenix, Ariz)
Patton, P. (author)
1944
Article (Journal)
English
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