Canadian company Rugby Mining Limited has announced that it has, subject to regulatory and exchange approval, entered into an agreement with Rio Tinto Mining and Exploration Colombia, over the Comita Porphyry Copper Gold Project in Colombia granting it the right to earn up to a 60% interest in the project. See http://rugbymininglimited.cmail5.com/T/ViewEmail/y/748BB91B6DC208C3/AF01EC246FD01105775FA7C4C6318CD9.