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Showing: 1 to 10 of 5810 matches for "Average gold yield"  Page   1   2   3   4   5   6   7   8   9  next
TITLE Application of Risk Analysis to a New Gold Mine 
SUMMARY ... values for each of the unoertain parameters, canpute the gold yield trend in the
light of the selected level for the overall average gold content and the pay ...
PUBLISHED 1977
TITLE Treatment of Gold-Bearing Oxide High-Clayish Ores 
SUMMARY ... Average gold grade in the tailings from adsorption was 0.024 g ... the CIL tails were
0.039 g/t and total gold Fineness of grind, mm Yield, % Total yield, % Size-by ...
PUBLISHED 2010
TITLE Silver Yield From Copper Ores And The Effects Of 64.64 Cent Silver On The Value Of Copper Ores Produced In The United States ? Introduction 
SUMMARY ... These ex""' tremes coincided, respectively, ',-:i tIl tLe highest and lowest yearly
average prices of ... TRENDS IN COPPER, SILVER ,AND GOLD YIELD FROM COPPER ORES ...
AUTHOR Pehrson, Elmer W.
PUBLISHED 1934
TITLE Gravity Circuit Improvements At The Montana Tunnels Mine 
SUMMARY ... The determinations are then weight averaged to yield a single ... exhibit the consistent
trend of the average value ... These spikes are an indication of the free gold ...
AUTHOR Darnton, B.T.
PUBLISHED 1995
TITLE Past and Future Parameters for Mining the Otago Alluvial Gold Deposits 
SUMMARY ... By the late 1970s the gold yield had fallen to 70 mg/m ... of the production it produced
6,244 oz of gold in 1960 ... at 127 mg/m 3 , with an average depth of 22 m. The ...
PUBLISHED 1992
TITLE Some Aspects of Mechanization in Western Australia Underground Mines 
SUMMARY ... how the average grade of gold mined in Western Australia in the 1930s dropped from
13 dwts/ ton to 5 dwts/ton. But despite this, the State's gold yield rose ...
PUBLISHED 1975
TITLE A Review of The Gold Mining Industry of Western Australia 
SUMMARY ... In 1940 this group of mines produced 64·40/0 of the tonnage and 68·4% of the, total
gold yield from <>re having an average grade of 5· 7 dwts., while the ...
PUBLISHED 1942
TITLE Precious Metal Recovery Via Electrolysis to Yield a Filterable Sludge 
SUMMARY ... 75 PRECIOUS METAL RECOVERY VIA ELECTROLYSIS TO YIELD A FILTERABLE SLUDGE
Sample ... Tail EW Cells Seven-day moving average Gold Assay opt ...
AUTHOR T Weldon
PUBLISHED 2005
TITLE Statistical Analysis Of Blasthole Sampling Data From The Paradise Peak Mine, Nevada 
SUMMARY ... Analytical tech- niques can yield significant errors. ... Table 1). As expected, the
reverse circulation drill sampling produced higher average gold and silver ...
AUTHOR Delahaut, W. D.
PUBLISHED 1991
TITLE Gold Mining History of Woodlark Island, Papua New Guinea 
SUMMARY ... at Kulamadau where about 92,000 ounces of gold at an average grade of 11.7 ... Goldfield"
(Woodlark Island) had contributed over 43% of the total gold yield of the ...
PUBLISHED 1987
Showing: 1 to 10 of 5810 matches for "Average gold yield"  Page   1   2   3   4   5   6   7   8   9  next

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