April 29 (Reuters) - Black Rock Mining Ltd BKT.AX :
* RECEIVED TANZANIA GOVERNMENT'S WRITTEN FORMAL ADVICE CONFIRMING START OF NEGOTIATIONS REGARDING 16% FCI IN CO'S MAHENGE GRAPHITE PROJECT
April 29 (Reuters) - Black Rock Mining Ltd BKT.AX :
* RECEIVED TANZANIA GOVERNMENT'S WRITTEN FORMAL ADVICE CONFIRMING START OF NEGOTIATIONS REGARDING 16% FCI IN CO'S MAHENGE GRAPHITE PROJECT