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Showing: 1 to 10 of 674 matches for "net smelter return zinc"  Page   1   2   3   4   5   6   7   8   9  next TITLE Lead and Zinc Smelting Charges  SUMMARY ... Any economic evaluation of a lead-zinc mining project requires the estimation of ... The value at the mine gate equals the Net Smelter Return minus all realisation ... AUTHOR Grey CA PUBLISHED 1990 TITLE What it’s Worth – A Review of Mineral Royalty Information 1993  SUMMARY ... useful technical paper ever published for economic geologists ....” Net smelter return models and ... production costs would be levied on lead, zinc and copper ... AUTHOR Bourne, H. Lyn PUBLISHED 1993 TITLE The Application Of Financial Models In Project Evaluation ? Introduction  SUMMARY ... be made to optimize the net smelter return by analyzing ... capability to handle twenty different smelter contracts simul ... lead to zinc varies throughout the deposit ... AUTHOR Wright, J. K. PUBLISHED 1979 TITLE What It’s Worth: A Review of Mineral Royalty Information  SUMMARY ... R 1986 Indian land WY 6.25% R 1986 Federal land Federal 15% R 1981 Indian land 8,22 Base and precious metals MN 4%-5% R 1987 Net smelter return, private land ... AUTHOR Bourne, H. Lyn PUBLISHED 1996 TITLE Mine Evaluation-Myth and Reality  SUMMARY ... Zinc: 46.08% - 8% = 38.08% Zinc Value: 380.8kg @ .80 Copper: Copper ... 128kg @ $300 Total payments Treatment Charge Silver Refining Charge Net Smelter Return ... PUBLISHED 1982 TITLE Pan American Mine Operation In The Combined Metals Limestone, Pioche, Nevada ? Introduction  SUMMARY ... carbon first with a slight loss of silver, lead, and zinc. This addition to the flow sheet was installed and has made an improvement in the Net Smelter Return, ... AUTHOR Bilyeu, Virgil A. PUBLISHED 1967 TITLE Recovery Of Gold By Gravity Separation At The Greens Creek Mine Alaska  SUMMARY ... the highest Net Smelter Return is achieved by producing three concentrates; a lead concentrate containing the bulk of the precious metals, a zinc concentrate ... AUTHOR Sawyer, R.J. PUBLISHED 1997 TITLE Metallurgical Performance Models to Improve Cut-Off Grade Determination at Mount Isa Mines  SUMMARY ... NET SMELTER RETURN (NSR) How can we use this model to better predict the ... At Mount Isa, the lead-zinc concentrator produces two products – lead concentrate ... 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 Gold Companies Look at Mexico, Dominican Republic  SUMMARY ... oz/year) of silver and 40.8 kt/ a (90 million lbs/year) of zinc during its 33 ... And the 5 per- cent net smelter return caused an undue burden to mar- ginal mines. ... AUTHOR Kral, Steve PUBLISHED 2003 Showing: 1 to 10 of 674 matches for "net smelter return zinc"  Page   1   2   3   4   5   6   7   8   9  next Search Again