March 2 (Reuters) - Pan American Silver Corp PAAS.TO :
* OREX AND PAN AMERICAN SILVER CORP. FORM A JOINT VENTURE FOR SANDRA-ESCOBAR PROJECT
March 2 (Reuters) - Pan American Silver Corp PAAS.TO :
* OREX AND PAN AMERICAN SILVER CORP. FORM A JOINT VENTURE FOR SANDRA-ESCOBAR PROJECT