May 25 (Reuters) - McEwen Mining Inc MUX.TO :
* MCEWEN MINING ANNOUNCES NEW PRELIMINARY ECONOMIC ASSESSMENT EXTENDING LIFE AN ADDITIONAL 10 YEARS IN MEXICO
May 25 (Reuters) - McEwen Mining Inc MUX.TO :
* MCEWEN MINING ANNOUNCES NEW PRELIMINARY ECONOMIC ASSESSMENT EXTENDING LIFE AN ADDITIONAL 10 YEARS IN MEXICO