Brief: Premier African Minerals Says Ethiopian Ministry Revokes Mining Agreement For Circum
April 16 (Reuters) - Premier African Minerals Ltd PREM.L: PREMIER AFRICAN MINERALS LTD - ETHIOPIAN MINISTRY REVOKES MINING & LICENCE AGREEMENT FOR CIRCUM MINERALS LIMITED PREMIER AFRICAN MINERALS - BEEN INFOMED CIRCUM DECLARES DISPUTE TO BE RESOLVED THROUGH ARBITRATION Source text: ID:nRSP3433Fa Further company coverage: PREM.L ((Reuters.Briefs@thomsonreuters.com;))