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Latest Copper extraction techniques Stories

2012-08-22 02:21:01

SUGAR LAND, Texas, Aug. 22, 2012 /PRNewswire/ -- Arabian American Development Co. (NYSE: ARSD) today announced that the Al Masane Al Kobra (AMAK) mine, which is 37% owned by Arabian American, has executed its first sales of zinc concentrate and copper concentrate which are scheduled to ship from the Port of Jizan, Saudi Arabia, in the first half of September. A minimum of 5,000 tons of concentrate is required to create a cargo for scheduling. The contract with the buyer of the copper...

2012-08-20 06:22:04

TSXV: CNCOTCBB: CNYC VANCOUVER, Aug. 20, 2012 /PRNewswire/ - Canyon Copper Corp. ("Canyon" "Company") (TSXV: CNC) (OTCBB: CNYC) has carried out a preliminary rock sampling program on copper skarn mineralization located on its New York Canyon Property, Mineral County Nevada (1293 claims with an area of approximately 66.000 hectares or 26,000 acres). -- Significant gold and silver assays were returned from rock samples over 3 km belt of of skarn deposits....

2012-07-24 02:22:54

DENVER, July 24, 2012 /PRNewswire/ - Augusta Resource Corporation (TSX/NYSE MKT: AZC) ("Augusta" or "the Company") announces an updated mineral reserve estimate and results from its National Instrument ("NI") 43-101 compliant Feasibility Study update for its Rosemont Copper project ("Rosemont") located near Tucson, Arizona. All amounts in United States Dollars and all tons are in short tons. Financial SummaryThe Feasibility Study update includes financial analysis on three scenarios...

2012-06-13 02:22:28

- Yenipazar Contained Gold Equivalent Now Stands at 2.62M oz Grading 3.05 g/t - - Significant Improvement in Gold Recoveries -- Conference call scheduled for today at 11:00 am ET - www.aldridgeminerals.ca TSXV: AGM TORONTO, June 13, 2012 /CNW/ - Aldridge Minerals Inc. (TSX Venture: AGM) ("Aldridge") is pleased to announce an in pit updated National Instrument 43-101 mineral resource estimate for its Yenipazar polymetallic deposit in Turkey. The estimate is based on all drilling...

2012-05-09 14:21:51

Continuing to Strengthen Balance Sheet Cash Flow from Operating Activities of $17.8 million, Net Earnings of $15.7 million or $0.04 per share (All amounts in US$ unless otherwise specified) VANCOUVER, May 9, 2012 /PRNewswire/ - Capstone Mining Corp. ("Capstone") (TSX: CS) today announced its financial results for the three months ended March 31, 2012. Net earnings for the quarter were $15.7 million and cash flow from operating activities was $17.8 million.  Capstone ended...

2012-04-24 02:24:00

A composite drill core sample of primary massive sulphides from Mahab 4 with a head grade of 9.77% copper was successfully upgraded by means of standard flotation conditions to produce marketable concentrate grades of 20-27% copper at recoveries of 90-94% copper. TORONTO, April 24, 2012 /PRNewswire/ - Gentor Resources Inc. ("Gentor") (TSX-V: GNT) (OTCQB: GNTOF) and its Omani partner Al Fairuz Mining Company LLC are pleased to announce the results of initial flotation testwork on...

2012-04-12 02:30:32

First Quarter Production of 18.6million pounds of Copper in Concentrates VANCOUVER, April 12, 2012 /PRNewswire/ - Capstone Mining Corp. ("Capstone") (TSX: CS) today announced its operating results for the three months ended March 31, 2012 for its two operating mines, Cozamin and Minto. Combined production totalled 18.6 million pounds of copper in concentrates with additional by-products of lead, zinc, silver and gold. Q1 2012 Production Q1 2012...

2012-04-03 06:22:05

TSX-V: MXR                  OTC BB: MXROF Frankfurt: M1D VANCOUVER, April 3, 2012 /PRNewswire/ - MAX Resource Corp. (TSX.V: MXR; OTCBB: MXROF; Frankfurt: M1D) has filed permit applications with the Bureau of Land Management for a 5,000 m Phase III drill program to be conducted at the Majuba Hill copper/silver/gold project in Nevada in May, 2012.  This core drilling program will continue to test the...

2012-02-08 06:00:00

Tonnage Increases 53% and Contained Copper Increases 39% in the M&I Resource Class Detailed Mine Planning has Commenced VANCOUVER, Feb. 8, 2012 /PRNewswire/ - Capstone Mining Corp. ("Capstone") (TSX: CS) today announced the result of an updated National Instrument 43-101 compliant mineral resource estimate for the Mala Noche Footwall Zone ("MNFWZ") at its Cozamin Mine in Zacatecas, Mexico.  Follow-up drilling in the MNFWZ in the second half of 2011 has added an additional...

2012-01-17 06:00:00

2011 Production of 78.3 million pounds of Copper in Concentrates VANCOUVER, Jan. 17, 2012 /PRNewswire/ - Capstone Mining Corp. (TSX: CS) today announced its operating results for the three and twelve months ended December 31, 2011 for its two operating mines, Cozamin and Minto. Combined production totalled 19.8 and 78.3 million pounds of copper in concentrates in the fourth quarter and full year 2011, respectively, with additional by-products of lead, zinc, silver and gold....