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Showing: 1 to 8 of 8 matches for "seafloor massive sulfide" where society/organization is "NIOSH"  Page   1 TITLE C12-02 Leaching Of Massive Sulfide Samples From The Southern Juan De Fuca Ridge, North Pacific Ocean  SUMMARY ... 2 Massive sulfide seafloor ores .. __ . ... 2 INTRODUCTION MASSIVE SULFIDE SEAFLOOR ORES Since 1978, detailed photographic and submersible studies of the oceanic ... AUTHOR Sawyer, D. L., Jr. PUBLISHED 1983 TITLE Second-Quarter National Economic Activity And Third-Quarter Outlook - Second-Quarter 1987  SUMMARY ... Also featured in this issue is an article that examines the economics of mining and processing polymetallic sulfide ores using a new pressure leaching ... AUTHOR Weinberg, Joan PUBLISHED 1987 TITLE Mining And Quarrying Trends In The Metals And Industrial Minerals Industries  SUMMARY ... scale processing studies to determine the feasibility of future seafloor mining of ... California coasts, the USGS continued studies of massive sulfide deposits in ... AUTHOR Tanner, Arnold O. PUBLISHED 1988 TITLE The 1984 World Economy And Nonfuel Mineral Industry, First-Quarter 1985 National Economic Statistics And Performance Of U.S. Industry - World Economy In 1989  SUMMARY Page 1. Page 2. UNIT ABBREVIATIONS °c = degree Celsius ¢/lb = cent per pound cm = centimeter gi l = gram per liter g/mt = gram per metric tall h = hour ... AUTHOR Harris, Keith L. PUBLISHED 1985 TITLE Mining And Quarrying Trends In The Metal And Nonmetal Industries  SUMMARY ... They include cobalt-rich seamounts and seafloor crusts on the flanks of many US ... as a close competitor of drilling and blasting in breaking up massive rock forma ... AUTHOR Willard, Robert J. PUBLISHED 1984 TITLE Mining And Quarrying Trends In The Metal And Nonmetal Industries  SUMMARY ... have been focused on the polymetallic sulfide (PMS) deposits ... that are able to provide considerable seafloor detail ... to larger units that move massive amounts of ... AUTHOR Willard, Robert J. PUBLISHED 1985 TITLE Mineral Investigation Of The Anderson Mountain Study Area, Lemhi County, Idaho ? Summary  SUMMARY ... arsenopyrite .•.•. FeAsS (iron arsenic sulfide) azurite ..••• ... Cu s FeS 4 (copper iron sulfide) chalcopyrite ..... ... AUTHOR Mayerle, Ronald T. PUBLISHED 1993 TITLE Pacific Manganese Nodules: Characterization And Processing  SUMMARY Page 1. Bulletin 679 ·tutefor at1onal1n;t' .h b S\' ',r wotat}' Pacific Manganese Nodules: Characterization and Processing By Benjamin ... AUTHOR Haynes, Benjamin W. PUBLISHED 1985 Showing: 1 to 8 of 8 matches for "seafloor massive sulfide" where society/organization is "NIOSH"  Page   1 Search Again