Aug 28 (Reuters) - Cornerstone Capital Resources Inc CGP.V :
* SUNSTONE EARNS 51% OWNERSHIP IN THE BRAMADEROS GOLD-COPPER PROJECT IN ECUADOR
* CORNERSTONE CAPITAL RESOURCES INC - PROJECT EXPENDITURE TO EARN INITIAL 51% INTEREST IN BRAMADEROS HAS BEEN MET
* CORNERSTONE CAPITAL RESOURCES INC - SUNSTONE HAS A 90 DAY PERIOD TO MAKE AN ELECTION TO PROCEED TO 70% OWNERSHIP
* CORNERSTONE CAPITAL RESOURCES INC - DRILLING CONTINUES AT LIMON TARGET
* CORNERSTONE CAPITAL RESOURCES INC - SUNSTONE HAS ELECTED TO EXERCISE OPTION TO BECOME PROJECT OPERATOR