Aug 25 (Reuters) - Mirasol Resources Ltd MRZ.V :
* MIRASOL ANNOUNCES RETIREMENT OF CHAIRPERSON
* MIRASOL RESOURCES - BOARD HAS FORMED AN AD HOC COMMITTEE TO IMMEDIATELY COMMENCE SEARCH FOR A NEW DIRECTOR WHO WILL ASSUME CHAIR
* MIRASOL RESOURCES LTD - IN INTERIM, DIRECTOR PATRICK EVANS WILL SERVE AS CHAIR