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Showing: 1 to 10 of 1590 matches for "galena mine"  Page   1   2   3   4   5   6   7   8   9  next TITLE Sand Filling At The Galena Mine  SUMMARY ... location adjacent to main shaft headframe. at the Galena Mine Page 2. Page 3. ... Table II. Cost of Operation at the Galena Mine, March through May, 1956 ... AUTHOR Visnes, Norman PUBLISHED 1957 TITLE Recent Developments And Applications Of The Microseismic Method In Deep Mines  SUMMARY ... Galena Mine Broad-band microseismic studies were carried out at the Galena mine during two separate periods; from June 25 to Aug. ... time, Galena mine. ... AUTHOR Blake, Wilson ; Leighton, Fred PUBLISHED 1970 TITLE Technical Notes - Some Fundamental Properties of Rock Noises  SUMMARY ... pit mines. Sites include the Kirnbley Pit, Ruth, Nev.; the Galena Mine, Wallace, Idaho; the Colony Development Mine. Grand Valley ... AUTHOR Blake, Wilson ; Duvall, Wilbur I. PUBLISHED 1970 TITLE Hecla's Seismic Detection System  SUMMARY ... Research by personnel from the Denver Research Center of the Bureau of Mines at ASARCO's Galena Mine indicated that a recognizable pattern of seismic activity ... AUTHOR Langstaff, John T. PUBLISHED 1977 TITLE Mining Technology In 1965 - Underground Mining  SUMMARY ... Similar methods for shaft deepening were employed at the Galena mine, Coeur d'Alene district. ... raises at the Galena mine. The deepest hole at Galena was 487 ft. ... PUBLISHED 1966 TITLE Investigation Of Electromagnetic Emissions In A Deep Underground Mine  SUMMARY ... National Institute for Occupational Safety and Health (NIOSH) conducted field studies to collect electromagnetic (EM) emissions at the Galena Mine, Wallace, ID ... AUTHOR Scott, D. F. ; Williams, T. J. ; Knoll, S. J. PUBLISHED 2004 TITLE The Use Of Instrumented Split-Set Rock Bolts To Monitor Strain In The Walls Of A Deep Underground Mine Stope  SUMMARY ... ID, conducted tests using rock strain strips and Split-Set rock bolts instrumented with strain gauges to monitor wall rock strain at the Galena Mine, Osburn, ID ... AUTHOR Williams, T. ; Denton, D. ; Johnson, J. ; Maciosek, F. ; Maslowski, M. PUBLISHED 2004 TITLE The Laisvall Mine  SUMMARY ... When our company was invited to present a paper, Laisvall was chosen because it is the biggest European galena-mine in production today. ... AUTHOR Wellenius, Lennart PUBLISHED 1970 TITLE Galena Flotation Concentrator, Lake Gulch, Idaho  SUMMARY ... The ore from the Galena mine is sheared Wallace quartzite replaced with quartz, siderite, pyrite, sphalerite, gray copper (tetrahedrite) and very fine-grained ... AUTHOR Zeigler, W. L. PUBLISHED 1928 TITLE Ventilation Savings With Fuel Cell Vehicles a Cost-Benefit Analysis For Selected US Metal/Non-Metal Mines  SUMMARY ... Galena Mine The Galena mine is operated by Coeur Silver Valley Inc., and it is located in Northern Idaho’s Coeur d’Alene mining district. ... AUTHOR Righettini, G. ; Mousset-Jones, P. PUBLISHED 2004 Showing: 1 to 10 of 1590 matches for "galena mine"  Page   1   2   3   4   5   6   7   8   9  next Search Again