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Latest Copper extraction techniques Stories

2011-02-24 06:29:00

VANCOUVER, February 24, 2011 /PRNewswire-FirstCall/ -- - IRR 27%, NPV $155 Million at a 10% Discount Rate and a 3.4 Year Payback (After Tax) Capstone Mining Corp. ("Capstone") (CS: TSX) today announced that its wholly owned subsidiary, Kutcho Copper Corp., reports the results of the Prefeasibility Study ("2011 PFS") completed by JDS Energy & Mining Inc. ("JDS") on the Company's Kutcho Project located in north-western BC. By incorporating exploration drill results from 2008...

2010-10-21 07:00:00

VANCOUVER, Oct. 21 /PRNewswire/ - Kiska Metals Corporation ("Kiska" or the "Company") is pleased to report the results of initial metallurgical studies carried out on copper-gold mineralization from its Island Mountain Prospect, Whistler Project, Alaska. Tests on two composite samples utilizing open circuit flotation followed by cyanide leaching of flotation tailings returned average copper concentrates grading 23% copper with recoveries averaging 67% for copper and 82% for gold. "Given the...

2010-08-19 07:30:00

VANCOUVER, Aug. 19 /PRNewswire-FirstCall/ - Farallon Mining Ltd. ("Farallon" or the "Company") (TSX:FAN) announces that it has extended its zinc and copper concentrates contracts for 2 1/2 years with Trafigura Beheer BV Amsterdam, up to December 2014. More favourable terms have been agreed in both contracts reflecting the current market situation and adjusted to Farallon's quality. For zinc, a fixed treatment charge has been negotiated for tonnage shipped between July 1st, 2010 and March...

2010-07-19 06:29:00

VANCOUVER, July 19, 2010 /PRNewswire-FirstCall/ -- - 38.8 Million Pounds of Copper in Concentrates With an Estimated Total Cash Cost(1) of US$1.23 per Pound of Payable Copper Capstone Mining Corp. (CS: TSX) today announced its operating results for the three and six months ended June 30, 2010 from its two operations, the Cozamin and Minto mines. Combined production totalled 17.9 and 38.8 million pounds of copper in concentrates in the second quarter and first six months,...

2010-07-13 06:29:00

VANCOUVER, July 13, 2010 /PRNewswire-FirstCall/ -- - Report Demonstrates Robust Economics & Key Opportunities for High Grade Underground Copper-Zinc Mine Capstone Mining Corp. (CS: TSX) today announced that its wholly owned subsidiary, Kutcho Copper Corp., has received the results of a revised Preliminary Economic Assessment ("2010 PEA") completed by JDS Energy & Mining Inc. ("JDS") on its Kutcho Project in north-western BC. The 2010 PEA followed through on several...

2010-04-20 06:15:00

22 million pounds of Copper in Concentrates with estimated Total Cash Cost of US$1.12 per Pound of Payable Copper* VANCOUVER, April 20 /PRNewswire-FirstCall/ - Capstone Mining Corp. (CS: TSX) today announced its production for the three months ended March 31, 2010, of 22 million pounds of copper in contained concentrates, plus significant additional by-products of lead, zinc, silver and gold. The total cash cost, net of estimated by-product credits and estimated selling costs was US$1.12 per...

2010-02-01 17:32:00

2009 Production of 90m lbs of Copper in Concentrates at an Estimated Total Cash Cost(1) of US$1.03 per lb of payable copper VANCOUVER, Feb. 1 /PRNewswire-FirstCall/ - Capstone Mining Corp. (CS: TSX) today announced its operating results for the three and twelve months ended December 31, 2009. Combined production totalled 24.7 million and an adjusted 90 million pounds of copper in concentrates for the three and twelve months ended December 31, 2009, with additional significant by-products of...

2009-07-15 06:15:00

VANCOUVER, July 15 /PRNewswire-FirstCall/ -- - 49.2 Million pounds of Copper in Concentrates With an Estimated Total Cash Cost(1) of US$0.93 per Pound of Payable Copper Capstone Mining Corp. (CS: TSX) today announced its operating results for the three and six months ended June 30, 2009, with strong production and operating costs from its two operations, the Cozamin and Minto mines. Combined production totalled 23.1 and 49.2 million pounds of copper in concentrates in the second...

2009-07-15 06:15:00

49.2 million pounds of Copper in Concentrates with an Estimated Total Cash Cost(1) of US$0.93 per pound of payable copper VANCOUVER, July 15 /PRNewswire-FirstCall/ - Capstone Mining Corp. (CS: TSX) today announced its operating results for the three and six months ended June 30, 2009, with strong production and operating costs from its two operations, the Cozamin and Minto mines. Combined production totalled 23.1 and 49.2 million pounds of copper in concentrates in the second...

2009-04-14 06:30:00

26.1 million pounds of Copper in Concentrates with estimated Total Cash Cost of US$1.05 per Pound of Payable Copper* VANCOUVER, April 14 /PRNewswire-FirstCall/ - Capstone Mining Corp. (CS: TSX) today announced its production for the three months ended March 31, 2009, with record production and operating costs from its two operations, the Cozamin and Minto mines. Combined production totalled 26.1 million pounds of copper in concentrates, with additional significant by-products of...


Word of the Day
virgule
  • A punctuation mark (/) used to separate related items of information.
  • A little rod; a twig.
This word comes from the Late Latin 'virgula,' accentual mark, a diminutive of 'virga,' rod.
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