March 11 (Reuters) - Era Resources Inc ERX.TO :
* Terminates Mexico option
* Unit, Minera Marengo s.a de c.v. has formally terminated the option agreement
for 3 mining concessions at la cobota copper project
* Exploration program results do not support further development work
* Source text for Eikon ID:nCCN7FGkJv
* Further company coverage ERX.TO