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Showing: 1 to 10 of 56 matches for "Zinc NSR"  Page   1   2   3   4   5   6 TITLE Lead and Zinc Smelting Charges  SUMMARY ... However, for an Australian lead- zinc mine producing concentrates for sale to an overseas custom smelter ... ClF smelter port) is the Net Smelter Return (NSR). ... AUTHOR Grey CA PUBLISHED 1990 TITLE Metallurgical Performance Models to Improve Cut-Off Grade Determination at Mount Isa Mines  SUMMARY ... tonne of ore. The NSR is now used as the economic criteria for the determination of ore and waste in the Mount Isa lead-zinc mines. ... AUTHOR M Johnston ; J Simpson PUBLISHED 2003 TITLE What It’s Worth – A Review of Mineral Royalty Information  SUMMARY ... Bulletin, November 1988). He distinguished between net smelter return (NSR) and net profit interest (NPI). Parsons used examples ... AUTHOR Bourne, H. Lyn PUBLISHED 1990 TITLE What It’s Worth – A Review of Mineral Royalty Information  SUMMARY Page 1. What it’s worth: review of mineral royalty information H. Lyn Bourne This is the ninth annual tabulation of royalty information. ... AUTHOR Bourne, H. Lyn PUBLISHED 1991 TITLE What it’s worth: A review of mineral royalty information  SUMMARY ... Ernie Lehman wrote to this au- thor after last year’s column ap- peared and he quoted the lease rates for lead and zinc on federal land. ... AUTHOR Bourne, H. Lyn PUBLISHED 1988 TITLE What it’s Worth – A Review of Mineral Royalty Information 1992  SUMMARY Page 1. What it’s worth: Areviewof mineral royalty information H. Lyn Bourne This is the 10th annual tabulation of US mineral royaltiespublished ... AUTHOR Bourne, H. Lyn PUBLISHED 1992 TITLE Determination Of Optimum Cutoff Grades Of Multiple Metal Deposits By Using The Golden Section Search Method  SUMMARY ... and added to the zinc content in order to obtain total zinc content ... multiple metal deposits are: Critical level method, Net Smelter Revenue (NSR) method, Single ... AUTHOR Ataei, M. PUBLISHED 2003 TITLE Optimizing Concentrate Production At The Greens Creek Mine  SUMMARY ... 40 60 80 100 120 30 35 40 45 50 55 Concentrate grade (Pb+ Zn)% Nsr $/t ore )LJXUH 165 Y 3E =Q LQ $OO%XON ... Zinc Price & T/C 500 700 900 1100 1300 1500 1700 1900 ... AUTHOR Holdworth, M. ; Sadler, M. ; Sawyer, R. PUBLISHED 2002 TITLE Swedish Slot Raise Drilling Method at the Louvicourt Mine  SUMMARY ... are 4.1 M tonnes grading 3.1 per cent Cu and 1.9 per cent Zn at an NSR (Net Smelter ... It is principally a copper deposit with lesser zinc, gold and silver. ... PUBLISHED 2002 TITLE What it’s worth : A review of mineral royalty information  SUMMARY Page 1. What it’s worth: A review of mineral royalty information This is the seventh annual tabulation of royalty information. ... AUTHOR Bourne, H. Lyn PUBLISHED 1989 Showing: 1 to 10 of 56 matches for "Zinc NSR"  Page   1   2   3   4   5   6 Search Again