Feb 13 (Reuters) - Atico Mining Corp ATY.V :
* ATICO REPORTS ON UNION NEGOTIATIONS AT EL ROBLE MINE, COLOMBIA
* RECEIVED STRIKE ACTION NOTICE FROM LOCAL UNION AFTER BEING UNABLE TO REACH A NEW 2 YEAR COLLECTIVE AGREEMENT AT EL ROBLE MINE
* MINING OPERATIONS AND EXPLORATION ACTIVITY AT EL ROBLE HAVE BEEN SUSPENDED
* COMPANY CONTINUES TO NEGOTIATE WITH LOCAL UNION