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Showing: 1 to 10 of 689 matches for "panning"  Page   1   2   3   4   5   6   7   8   9  next TITLE Salt Lake Paper - “Playa” Panning on the Cauca River  SUMMARY "Playa" Panning on the Cauca River ... gravel into the bateas, rough out the coarser pebbles, then wade to the shore and complete the panning in the quieter water. ... AUTHOR Ward, William F. PUBLISHED 1915 TITLE New Grade Control Program at the Manhattan Mine  SUMMARY ... However, an intense program of modern blasting tech- niques and less than modern gold panning results in good sorting at Houston International’s Manhattan ... AUTHOR Martin, L. G. ; Muller, R. E. ; Stonehouse, J. M. PUBLISHED 1980 TITLE Selecting a Mining Method- Rock Mechanics. Other Factors  SUMMARY ... I. Placer Mining: 11. Open Pit: a. Panning and sluicing a. Single-bench b. Hydraulicking b. Multiple-bench c. Dredging c. Strip mining d. Quarry mining 111. ... AUTHOR Morrison, R. G. K. ; Russell, Paul L. PUBLISHED 1973 TITLE Thailand - A New Focus Of Asian Gold Mining Investment  SUMMARY ... Panning has been the traditional way of making a living for innumerable villagers during the December to May dry season following the harvest. ... AUTHOR Davis, Dallas W. ; Kumalachan, Prasert ; Mantajit, Nopadon ; Potisat, Somsak PUBLISHED 1987 TITLE An Economic Appraisal of Small to Medium Scale Alluvial Gold Mining Systems in Papua New Guinea  SUMMARY ... Until recently, small scale alluvial gold mining has been confined to simple panning and sluicing of high grade alluvial and colluvial deposits. ... PUBLISHED 1991 TITLE Artisanal and Small-Scale Gold Mining in Papua New Guinea  SUMMARY ... The traditional mining methods are characterised by panning, sluicing, hydraulicking, dredging, trommel and shaker plant operations. ... AUTHOR E Y Baafi PUBLISHED 2008 TITLE Can Bacteriophage be Used to Separate Minerals?  SUMMARY ... This is done by a procedure known as bio-panning. BIO-PANNING Bio-panning (analogous to gold panning) is performed using a random ... AUTHOR S B Curtis ; R T A MacGillivray PUBLISHED 2008 TITLE New York September, 1890 Paper - The Thies Process of Treating Low-Grade Auriferous Sulphides at the Haile Gold Mine, Lancaster County, South Carolina  SUMMARY ... a dike) it is evident that ex- plorations for the discovery of new ore-bodies should be directed according to the indications obtained fir& by panning the red ... AUTHOR Thies, A. ; Phillips, Wm. B. PUBLISHED 1891 TITLE Pneumatic Concentration  SUMMARY ... on the use of dry rockers and dry panning techniques for use with of the asymetrical acceleration conveying function of a standard shak- ... The dry panning makes ... AUTHOR Jarman, Wallace PUBLISHED 1985 TITLE An Engineered Grouting System Developed for the Inter-Island Tunnel, Boston, Massachusetts  SUMMARY ... After excavation, a dimpled PVC panning had been installed in the arch in limited stretches of the tunnel in an attempt to control the path of the inflow water ... AUTHOR Klug, David R. ; Gause, Chris ; Page, Troy L. PUBLISHED 1999 Showing: 1 to 10 of 689 matches for "panning"  Page   1   2   3   4   5   6   7   8   9  next Search Again